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Name	Size	Permission
amba	[ DIR ]	drwxr-xr-x
avf	[ DIR ]	drwxr-xr-x
bcma	[ DIR ]	drwxr-xr-x
byteorder	[ DIR ]	drwxr-xr-x
can	[ DIR ]	drwxr-xr-x
ceph	[ DIR ]	drwxr-xr-x
clk	[ DIR ]	drwxr-xr-x
crush	[ DIR ]	drwxr-xr-x
decompress	[ DIR ]	drwxr-xr-x
dma	[ DIR ]	drwxr-xr-x
dsa	[ DIR ]	drwxr-xr-x
extcon	[ DIR ]	drwxr-xr-x
firmware	[ DIR ]	drwxr-xr-x
fpga	[ DIR ]	drwxr-xr-x
fsl	[ DIR ]	drwxr-xr-x
gpio	[ DIR ]	drwxr-xr-x
greybus	[ DIR ]	drwxr-xr-x
hsi	[ DIR ]	drwxr-xr-x
i3c	[ DIR ]	drwxr-xr-x
iio	[ DIR ]	drwxr-xr-x
input	[ DIR ]	drwxr-xr-x
irqchip	[ DIR ]	drwxr-xr-x
isdn	[ DIR ]	drwxr-xr-x
lockd	[ DIR ]	drwxr-xr-x
mailbox	[ DIR ]	drwxr-xr-x
mdio	[ DIR ]	drwxr-xr-x
mfd	[ DIR ]	drwxr-xr-x
mlx4	[ DIR ]	drwxr-xr-x
mlx5	[ DIR ]	drwxr-xr-x
mmc	[ DIR ]	drwxr-xr-x
mtd	[ DIR ]	drwxr-xr-x
mux	[ DIR ]	drwxr-xr-x
netfilter	[ DIR ]	drwxr-xr-x
netfilter_arp	[ DIR ]	drwxr-xr-x
netfilter_bridge	[ DIR ]	drwxr-xr-x
netfilter_ipv4	[ DIR ]	drwxr-xr-x
netfilter_ipv6	[ DIR ]	drwxr-xr-x
perf	[ DIR ]	drwxr-xr-x
phy	[ DIR ]	drwxr-xr-x
pinctrl	[ DIR ]	drwxr-xr-x
platform_data	[ DIR ]	drwxr-xr-x
power	[ DIR ]	drwxr-xr-x
qed	[ DIR ]	drwxr-xr-x
raid	[ DIR ]	drwxr-xr-x
regulator	[ DIR ]	drwxr-xr-x
remoteproc	[ DIR ]	drwxr-xr-x
reset	[ DIR ]	drwxr-xr-x
rpmsg	[ DIR ]	drwxr-xr-x
rtc	[ DIR ]	drwxr-xr-x
sched	[ DIR ]	drwxr-xr-x
soc	[ DIR ]	drwxr-xr-x
soundwire	[ DIR ]	drwxr-xr-x
spi	[ DIR ]	drwxr-xr-x
ssb	[ DIR ]	drwxr-xr-x
sunrpc	[ DIR ]	drwxr-xr-x
ulpi	[ DIR ]	drwxr-xr-x
unaligned	[ DIR ]	drwxr-xr-x
usb	[ DIR ]	drwxr-xr-x
wimax	[ DIR ]	drwxr-xr-x
8250_pci.h	1.01 KB	-rw-r--r--
a.out.h	354 B	-rw-r--r--
acct.h	2.49 KB	-rw-r--r--
acpi.h	37.08 KB	-rw-r--r--
acpi_dma.h	3.08 KB	-rw-r--r--
acpi_iort.h	2.22 KB	-rw-r--r--
acpi_pmtmr.h	674 B	-rw-r--r--
adb.h	1.79 KB	-rw-r--r--
adfs_fs.h	574 B	-rw-r--r--
adxl.h	310 B	-rw-r--r--
aer.h	1.73 KB	-rw-r--r--
agp_backend.h	3.45 KB	-rw-r--r--
agpgart.h	3.82 KB	-rw-r--r--
ahci-remap.h	607 B	-rw-r--r--
ahci_platform.h	1.54 KB	-rw-r--r--
aio.h	651 B	-rw-r--r--
alarmtimer.h	1.83 KB	-rw-r--r--
alcor_pci.h	8.8 KB	-rw-r--r--
altera_jtaguart.h	379 B	-rw-r--r--
altera_uart.h	397 B	-rw-r--r--
amd-iommu.h	6.45 KB	-rw-r--r--
anon_inodes.h	494 B	-rw-r--r--
apm-emulation.h	1.56 KB	-rw-r--r--
apm_bios.h	2.25 KB	-rw-r--r--
apple-gmux.h	918 B	-rw-r--r--
apple_bl.h	498 B	-rw-r--r--
arch_topology.h	1.64 KB	-rw-r--r--
arm-cci.h	1.36 KB	-rw-r--r--
arm-smccc.h	12.39 KB	-rw-r--r--
arm_sdei.h	2.59 KB	-rw-r--r--
armada-37xx-rwtm-mailbox.h	432 B	-rw-r--r--
ascii85.h	532 B	-rw-r--r--
asn1.h	1.79 KB	-rw-r--r--
asn1_ber_bytecode.h	2.52 KB	-rw-r--r--
asn1_decoder.h	468 B	-rw-r--r--
assoc_array.h	2.88 KB	-rw-r--r--
assoc_array_priv.h	5.3 KB	-rw-r--r--
async.h	4.39 KB	-rw-r--r--
async_tx.h	6.21 KB	-rw-r--r--
ata.h	32.95 KB	-rw-r--r--
ata_platform.h	749 B	-rw-r--r--
atalk.h	4.48 KB	-rw-r--r--
ath9k_platform.h	1.44 KB	-rw-r--r--
atm.h	287 B	-rw-r--r--
atm_suni.h	253 B	-rw-r--r--
atm_tcp.h	511 B	-rw-r--r--
atmdev.h	10.21 KB	-rw-r--r--
atmel-mci.h	1.4 KB	-rw-r--r--
atmel-ssc.h	9.74 KB	-rw-r--r--
atmel_pdc.h	1.26 KB	-rw-r--r--
atomic-fallback.h	52.3 KB	-rw-r--r--
atomic.h	2.2 KB	-rw-r--r--
attribute_container.h	2.47 KB	-rw-r--r--
audit.h	18.23 KB	-rw-r--r--
auto_dev-ioctl.h	296 B	-rw-r--r--
auto_fs.h	278 B	-rw-r--r--
auxvec.h	304 B	-rw-r--r--
average.h	2.42 KB	-rw-r--r--
b1pcmcia.h	666 B	-rw-r--r--
backing-dev-defs.h	9.33 KB	-rw-r--r--
backing-dev.h	13.92 KB	-rw-r--r--
backlight.h	6.37 KB	-rw-r--r--
badblocks.h	2.14 KB	-rw-r--r--
balloon_compaction.h	6.59 KB	-rw-r--r--
bcd.h	559 B	-rw-r--r--
bch.h	2 KB	-rw-r--r--
bcm47xx_nvram.h	1.01 KB	-rw-r--r--
bcm47xx_sprom.h	386 B	-rw-r--r--
bcm47xx_wdt.h	555 B	-rw-r--r--
bcm963xx_nvram.h	2.96 KB	-rw-r--r--
bcm963xx_tag.h	3.6 KB	-rw-r--r--
binfmts.h	5.15 KB	-rw-r--r--
bio.h	20.71 KB	-rw-r--r--
bit_spinlock.h	2.3 KB	-rw-r--r--
bitfield.h	4.89 KB	-rw-r--r--
bitmap.h	18.76 KB	-rw-r--r--
bitops.h	6.99 KB	-rw-r--r--
bitrev.h	2.53 KB	-rw-r--r--
bits.h	883 B	-rw-r--r--
blk-cgroup.h	25.69 KB	-rw-r--r--
blk-mq-pci.h	269 B	-rw-r--r--
blk-mq-rdma.h	273 B	-rw-r--r--
blk-mq-virtio.h	293 B	-rw-r--r--
blk-mq.h	11.4 KB	-rw-r--r--
blk-pm.h	717 B	-rw-r--r--
blk_types.h	13.13 KB	-rw-r--r--
blkdev.h	52.41 KB	-rw-r--r--
blkpg.h	436 B	-rw-r--r--
blktrace_api.h	3.87 KB	-rw-r--r--
blockgroup_lock.h	810 B	-rw-r--r--
bma150.h	1.26 KB	-rw-r--r--
bottom_half.h	803 B	-rw-r--r--
bpf-cgroup.h	13.81 KB	-rw-r--r--
bpf.h	36.68 KB	-rw-r--r--
bpf_lirc.h	698 B	-rw-r--r--
bpf_trace.h	166 B	-rw-r--r--
bpf_types.h	3.15 KB	-rw-r--r--
bpf_verifier.h	15.18 KB	-rw-r--r--
bpfilter.h	728 B	-rw-r--r--
brcmphy.h	10.8 KB	-rw-r--r--
bsearch.h	275 B	-rw-r--r--
bsg-lib.h	1.7 KB	-rw-r--r--
bsg.h	1012 B	-rw-r--r--
btf.h	2.32 KB	-rw-r--r--
btree-128.h	2.67 KB	-rw-r--r--
btree-type.h	3.9 KB	-rw-r--r--
btree.h	6.83 KB	-rw-r--r--
btrfs.h	145 B	-rw-r--r--
buffer_head.h	14.4 KB	-rw-r--r--
bug.h	1.92 KB	-rw-r--r--
build-salt.h	375 B	-rw-r--r--
build_bug.h	2.86 KB	-rw-r--r--
bvec.h	4.72 KB	-rw-r--r--
c2port.h	1.35 KB	-rw-r--r--
cache.h	2.13 KB	-rw-r--r--
cacheinfo.h	3.32 KB	-rw-r--r--
capability.h	7.79 KB	-rw-r--r--
cb710.h	5.36 KB	-rw-r--r--
cciss_ioctl.h	1.03 KB	-rw-r--r--
ccp.h	18.12 KB	-rw-r--r--
cdev.h	845 B	-rw-r--r--
cdrom.h	8.78 KB	-rw-r--r--
cfag12864b.h	1.46 KB	-rw-r--r--
cgroup-defs.h	26.87 KB	-rw-r--r--
cgroup.h	28.89 KB	-rw-r--r--
cgroup_rdma.h	1.18 KB	-rw-r--r--
cgroup_subsys.h	1.17 KB	-rw-r--r--
circ_buf.h	1.09 KB	-rw-r--r--
cleancache.h	3.89 KB	-rw-r--r--
clk-provider.h	40.26 KB	-rw-r--r--
clk.h	31.76 KB	-rw-r--r--
clkdev.h	1.52 KB	-rw-r--r--
clock_cooling.h	1.65 KB	-rw-r--r--
clockchips.h	7.27 KB	-rw-r--r--
clocksource.h	8.56 KB	-rw-r--r--
cm4000_cs.h	199 B	-rw-r--r--
cma.h	1.18 KB	-rw-r--r--
cmdline-parser.h	1.21 KB	-rw-r--r--
cn_proc.h	1.85 KB	-rw-r--r--
cnt32_to_63.h	3.46 KB	-rw-r--r--
coda.h	2.16 KB	-rw-r--r--
compaction.h	7.33 KB	-rw-r--r--
compat.h	31.51 KB	-rw-r--r--
compiler-clang.h	1.35 KB	-rw-r--r--
compiler-gcc.h	4.9 KB	-rw-r--r--
compiler-intel.h	949 B	-rw-r--r--
compiler.h	13.4 KB	-rw-r--r--
compiler_attributes.h	11.54 KB	-rw-r--r--
compiler_types.h	7.44 KB	-rw-r--r--
completion.h	4.05 KB	-rw-r--r--
component.h	4.07 KB	-rw-r--r--
configfs.h	8.56 KB	-rw-r--r--
connector.h	3.8 KB	-rw-r--r--
console.h	7.45 KB	-rw-r--r--
console_struct.h	6.79 KB	-rw-r--r--
consolemap.h	1.04 KB	-rw-r--r--
const.h	157 B	-rw-r--r--
container.h	610 B	-rw-r--r--
context_tracking.h	4.43 KB	-rw-r--r--
context_tracking_state.h	1.39 KB	-rw-r--r--
cordic.h	2.08 KB	-rw-r--r--
coredump.h	797 B	-rw-r--r--
coresight-pmu.h	989 B	-rw-r--r--
coresight-stm.h	152 B	-rw-r--r--
coresight.h	10.2 KB	-rw-r--r--
count_zeros.h	1.42 KB	-rw-r--r--
counter.h	16.86 KB	-rw-r--r--
counter_enum.h	1.43 KB	-rw-r--r--
cper.h	15.64 KB	-rw-r--r--
cpu.h	7.63 KB	-rw-r--r--
cpu_cooling.h	1.72 KB	-rw-r--r--
cpu_pm.h	2.38 KB	-rw-r--r--
cpu_rmap.h	1.68 KB	-rw-r--r--
cpufeature.h	1.71 KB	-rw-r--r--
cpufreq.h	30.02 KB	-rw-r--r--
cpuhotplug.h	12.32 KB	-rw-r--r--
cpuidle.h	9.81 KB	-rw-r--r--
cpuidle_haltpoll.h	312 B	-rw-r--r--
cpumask.h	26.34 KB	-rw-r--r--
cpuset.h	7.29 KB	-rw-r--r--
crash_core.h	3.06 KB	-rw-r--r--
crash_dump.h	4.02 KB	-rw-r--r--
crc-ccitt.h	609 B	-rw-r--r--
crc-itu-t.h	531 B	-rw-r--r--
crc-t10dif.h	453 B	-rw-r--r--
crc16.h	540 B	-rw-r--r--
crc32.h	2.83 KB	-rw-r--r--
crc32c.h	331 B	-rw-r--r--
crc32poly.h	610 B	-rw-r--r--
crc4.h	192 B	-rw-r--r--
crc64.h	280 B	-rw-r--r--
crc7.h	316 B	-rw-r--r--
crc8.h	3.65 KB	-rw-r--r--
cred.h	12.34 KB	-rw-r--r--
crypto.h	63.01 KB	-rw-r--r--
cryptohash.h	319 B	-rw-r--r--
cs5535.h	6.13 KB	-rw-r--r--
ctype.h	1.75 KB	-rw-r--r--
cuda.h	613 B	-rw-r--r--
cyclades.h	10.36 KB	-rw-r--r--
davinci_emac.h	1.05 KB	-rw-r--r--
dax.h	7.21 KB	-rw-r--r--
dca.h	1.88 KB	-rw-r--r--
dcache.h	18.32 KB	-rw-r--r--
dccp.h	10.73 KB	-rw-r--r--
dcookies.h	1.3 KB	-rw-r--r--
debug_locks.h	1.54 KB	-rw-r--r--
debugfs.h	11.28 KB	-rw-r--r--
debugobjects.h	3.89 KB	-rw-r--r--
delay.h	1.88 KB	-rw-r--r--
delayacct.h	5.26 KB	-rw-r--r--
delayed_call.h	709 B	-rw-r--r--
devcoredump.h	2.21 KB	-rw-r--r--
devfreq-event.h	5.82 KB	-rw-r--r--
devfreq.h	13.06 KB	-rw-r--r--
devfreq_cooling.h	3.54 KB	-rw-r--r--
device-mapper.h	17.45 KB	-rw-r--r--
device.h	67.82 KB	-rw-r--r--
device_cgroup.h	1.86 KB	-rw-r--r--
devpts_fs.h	1.13 KB	-rw-r--r--
digsig.h	1.19 KB	-rw-r--r--
dim.h	8.81 KB	-rw-r--r--
dio.h	10.97 KB	-rw-r--r--
dirent.h	216 B	-rw-r--r--
dlm.h	5.86 KB	-rw-r--r--
dlm_plock.h	532 B	-rw-r--r--
dm-bufio.h	4.51 KB	-rw-r--r--
dm-dirty-log.h	3.94 KB	-rw-r--r--
dm-io.h	1.93 KB	-rw-r--r--
dm-kcopyd.h	2.89 KB	-rw-r--r--
dm-region-hash.h	3.11 KB	-rw-r--r--
dm9000.h	987 B	-rw-r--r--
dma-buf.h	14.57 KB	-rw-r--r--
dma-contiguous.h	4.73 KB	-rw-r--r--
dma-debug.h	4.18 KB	-rw-r--r--
dma-direct.h	2.69 KB	-rw-r--r--
dma-direction.h	220 B	-rw-r--r--
dma-fence-array.h	2.14 KB	-rw-r--r--
dma-fence-chain.h	2.04 KB	-rw-r--r--
dma-fence.h	19.71 KB	-rw-r--r--
dma-iommu.h	1.94 KB	-rw-r--r--
dma-mapping.h	29.05 KB	-rw-r--r--
dma-noncoherent.h	3.36 KB	-rw-r--r--
dma-resv.h	9.16 KB	-rw-r--r--
dmaengine.h	45.86 KB	-rw-r--r--
dmapool.h	1.79 KB	-rw-r--r--
dmar.h	7.5 KB	-rw-r--r--
dmi.h	4.07 KB	-rw-r--r--
dnotify.h	1.02 KB	-rw-r--r--
dns_resolver.h	1.36 KB	-rw-r--r--
dqblk_qtree.h	2.19 KB	-rw-r--r--
dqblk_v1.h	327 B	-rw-r--r--
dqblk_v2.h	406 B	-rw-r--r--
drbd.h	10.07 KB	-rw-r--r--
drbd_genl.h	21.49 KB	-rw-r--r--
drbd_genl_api.h	1.77 KB	-rw-r--r--
drbd_limits.h	7.82 KB	-rw-r--r--
ds2782_battery.h	158 B	-rw-r--r--
dtlk.h	3.5 KB	-rw-r--r--
dw_apb_timer.h	1.56 KB	-rw-r--r--
dynamic_debug.h	6.06 KB	-rw-r--r--
dynamic_queue_limits.h	3.7 KB	-rw-r--r--
earlycpio.h	359 B	-rw-r--r--
ecryptfs.h	3.82 KB	-rw-r--r--
edac.h	20.33 KB	-rw-r--r--
edd.h	1.05 KB	-rw-r--r--
eeprom_93cx6.h	2.31 KB	-rw-r--r--
eeprom_93xx46.h	879 B	-rw-r--r--
efi-bgrt.h	644 B	-rw-r--r--
efi.h	53.96 KB	-rw-r--r--
efs_vh.h	1.55 KB	-rw-r--r--
eisa.h	2.96 KB	-rw-r--r--
elevator.h	5.37 KB	-rw-r--r--
elf-fdpic.h	1.98 KB	-rw-r--r--
elf-randomize.h	583 B	-rw-r--r--
elf.h	1.53 KB	-rw-r--r--
elfcore-compat.h	1.23 KB	-rw-r--r--
elfcore.h	2.52 KB	-rw-r--r--
elfnote.h	3.54 KB	-rw-r--r--
enclosure.h	4.02 KB	-rw-r--r--
energy_model.h	6.47 KB	-rw-r--r--
err.h	1.55 KB	-rw-r--r--
errno.h	1.39 KB	-rw-r--r--
error-injection.h	607 B	-rw-r--r--
errqueue.h	524 B	-rw-r--r--
errseq.h	382 B	-rw-r--r--
etherdevice.h	16.97 KB	-rw-r--r--
ethtool.h	17.89 KB	-rw-r--r--
eventfd.h	2.12 KB	-rw-r--r--
eventpoll.h	1.95 KB	-rw-r--r--
evm.h	2.65 KB	-rw-r--r--
export.h	6.16 KB	-rw-r--r--
exportfs.h	7.46 KB	-rw-r--r--
ext2_fs.h	967 B	-rw-r--r--
extable.h	1.06 KB	-rw-r--r--
extcon-provider.h	3.92 KB	-rw-r--r--
extcon.h	10.18 KB	-rw-r--r--
f2fs_fs.h	18.66 KB	-rw-r--r--
f75375s.h	541 B	-rw-r--r--
falloc.h	792 B	-rw-r--r--
fanotify.h	2.66 KB	-rw-r--r--
fault-inject.h	1.93 KB	-rw-r--r--
fb.h	27.82 KB	-rw-r--r--
fbcon.h	2.09 KB	-rw-r--r--
fcdevice.h	774 B	-rw-r--r--
fcntl.h	1.29 KB	-rw-r--r--
fd.h	490 B	-rw-r--r--
fddidevice.h	833 B	-rw-r--r--
fdtable.h	3.34 KB	-rw-r--r--
fec.h	463 B	-rw-r--r--
file.h	2.24 KB	-rw-r--r--
filter.h	33.82 KB	-rw-r--r--
fips.h	303 B	-rw-r--r--
firewire.h	13.4 KB	-rw-r--r--
firmware-map.h	959 B	-rw-r--r--
firmware.h	2.66 KB	-rw-r--r--
fixp-arith.h	3.76 KB	-rw-r--r--
flat.h	2.57 KB	-rw-r--r--
flex_proportions.h	2.81 KB	-rw-r--r--
font.h	1.6 KB	-rw-r--r--
frame.h	1.12 KB	-rw-r--r--
freezer.h	8.67 KB	-rw-r--r--
frontswap.h	3.05 KB	-rw-r--r--
fs.h	118.49 KB	-rw-r--r--
fs_context.h	7.8 KB	-rw-r--r--
fs_enet_pd.h	3.38 KB	-rw-r--r--
fs_parser.h	4.6 KB	-rw-r--r--
fs_pin.h	539 B	-rw-r--r--
fs_stack.h	811 B	-rw-r--r--
fs_struct.h	1.03 KB	-rw-r--r--
fs_types.h	2.02 KB	-rw-r--r--
fs_uart_pd.h	1.49 KB	-rw-r--r--
fscache-cache.h	18.6 KB	-rw-r--r--
fscache.h	28.68 KB	-rw-r--r--
fscrypt.h	25.72 KB	-rw-r--r--
fsi-occ.h	681 B	-rw-r--r--
fsi-sbefifo.h	629 B	-rw-r--r--
fsi.h	2.26 KB	-rw-r--r--
fsl-diu-fb.h	3.87 KB	-rw-r--r--
fsl_devices.h	4.16 KB	-rw-r--r--
fsl_hypervisor.h	2.76 KB	-rw-r--r--
fsl_ifc.h	24.48 KB	-rw-r--r--
fsldma.h	202 B	-rw-r--r--
fsnotify.h	9.45 KB	-rw-r--r--
fsnotify_backend.h	20.3 KB	-rw-r--r--
fsverity.h	5.97 KB	-rw-r--r--
ftrace.h	30.13 KB	-rw-r--r--
ftrace_irq.h	823 B	-rw-r--r--
futex.h	2.44 KB	-rw-r--r--
fwnode.h	4.42 KB	-rw-r--r--
gameport.h	5.42 KB	-rw-r--r--
gcd.h	193 B	-rw-r--r--
genalloc.h	7.67 KB	-rw-r--r--
generic-radix-tree.h	6.36 KB	-rw-r--r--
genetlink.h	1.35 KB	-rw-r--r--
genhd.h	24.04 KB	-rw-r--r--
genl_magic_func.h	11.59 KB	-rw-r--r--
genl_magic_struct.h	7.66 KB	-rw-r--r--
getcpu.h	641 B	-rw-r--r--
gfp.h	23.94 KB	-rw-r--r--
glob.h	256 B	-rw-r--r--
gnss.h	1.56 KB	-rw-r--r--
goldfish.h	738 B	-rw-r--r--
gpio-pxa.h	571 B	-rw-r--r--
gpio.h	5.35 KB	-rw-r--r--
gpio_keys.h	1.74 KB	-rw-r--r--
greybus.h	4.14 KB	-rw-r--r--
hardirq.h	1.95 KB	-rw-r--r--
hash.h	3 KB	-rw-r--r--
hashtable.h	6.63 KB	-rw-r--r--
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hdlcdrv.h	6.32 KB	-rw-r--r--
hdmi.h	12.26 KB	-rw-r--r--
hid-debug.h	1.42 KB	-rw-r--r--
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hid-sensor-hub.h	8.64 KB	-rw-r--r--
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hid.h	36.89 KB	-rw-r--r--
hiddev.h	1.42 KB	-rw-r--r--
hidraw.h	1.12 KB	-rw-r--r--
highmem.h	6.77 KB	-rw-r--r--
highuid.h	3.12 KB	-rw-r--r--
hil.h	18.42 KB	-rw-r--r--
hil_mlc.h	5.13 KB	-rw-r--r--
hippidevice.h	1.03 KB	-rw-r--r--
hmm.h	14.21 KB	-rw-r--r--
host1x.h	8.22 KB	-rw-r--r--
hp_sdc.h	14.02 KB	-rw-r--r--
hpet.h	2.55 KB	-rw-r--r--
hrtimer.h	15.93 KB	-rw-r--r--
hrtimer_defs.h	660 B	-rw-r--r--
htcpld.h	617 B	-rw-r--r--
huge_mm.h	12.06 KB	-rw-r--r--
hugetlb.h	19.64 KB	-rw-r--r--
hugetlb_cgroup.h	2.93 KB	-rw-r--r--
hugetlb_inline.h	374 B	-rw-r--r--
hw_breakpoint.h	4.1 KB	-rw-r--r--
hw_random.h	2.12 KB	-rw-r--r--
hwmon-sysfs.h	2.77 KB	-rw-r--r--
hwmon-vid.h	862 B	-rw-r--r--
hwmon.h	13.31 KB	-rw-r--r--
hwspinlock.h	15.64 KB	-rw-r--r--
hyperv.h	42.44 KB	-rw-r--r--
hypervisor.h	608 B	-rw-r--r--
i2c-algo-bit.h	1.4 KB	-rw-r--r--
i2c-algo-pca.h	2.89 KB	-rw-r--r--
i2c-algo-pcf.h	1.21 KB	-rw-r--r--
i2c-dev.h	371 B	-rw-r--r--
i2c-mux.h	1.63 KB	-rw-r--r--
i2c-pxa.h	438 B	-rw-r--r--
i2c-smbus.h	1.29 KB	-rw-r--r--
i2c.h	36.54 KB	-rw-r--r--
i8042.h	1.99 KB	-rw-r--r--
i8253.h	809 B	-rw-r--r--
icmp.h	652 B	-rw-r--r--
icmpv6.h	2.5 KB	-rw-r--r--
ide.h	46.21 KB	-rw-r--r--
idle_inject.h	832 B	-rw-r--r--
idr.h	9.39 KB	-rw-r--r--
ieee80211.h	107.09 KB	-rw-r--r--
ieee802154.h	11.12 KB	-rw-r--r--
if_arp.h	1.81 KB	-rw-r--r--
if_bridge.h	3.72 KB	-rw-r--r--
if_eql.h	1.07 KB	-rw-r--r--
if_ether.h	1.26 KB	-rw-r--r--
if_fddi.h	3.24 KB	-rw-r--r--
if_frad.h	2.66 KB	-rw-r--r--
if_link.h	592 B	-rw-r--r--
if_ltalk.h	188 B	-rw-r--r--
if_macvlan.h	2.67 KB	-rw-r--r--
if_phonet.h	319 B	-rw-r--r--
if_pppol2tp.h	516 B	-rw-r--r--
if_pppox.h	2.84 KB	-rw-r--r--
if_rmnet.h	1.14 KB	-rw-r--r--
if_tap.h	2.21 KB	-rw-r--r--
if_team.h	7.94 KB	-rw-r--r--
if_tun.h	1.29 KB	-rw-r--r--
if_tunnel.h	409 B	-rw-r--r--
if_vlan.h	20.73 KB	-rw-r--r--
igmp.h	4.44 KB	-rw-r--r--
ihex.h	2.16 KB	-rw-r--r--
ima.h	3.51 KB	-rw-r--r--
imx-media.h	605 B	-rw-r--r--
in.h	2.29 KB	-rw-r--r--
in6.h	1.63 KB	-rw-r--r--
indirect_call_wrapper.h	1.53 KB	-rw-r--r--
inet.h	2.64 KB	-rw-r--r--
inet_diag.h	2.42 KB	-rw-r--r--
inetdevice.h	8.65 KB	-rw-r--r--
init.h	9.55 KB	-rw-r--r--
init_ohci1394_dma.h	196 B	-rw-r--r--
init_task.h	1.37 KB	-rw-r--r--
initrd.h	836 B	-rw-r--r--
inotify.h	713 B	-rw-r--r--
input-polldev.h	2.03 KB	-rw-r--r--
input.h	19.37 KB	-rw-r--r--
integrity.h	1.13 KB	-rw-r--r--
intel-iommu.h	22.91 KB	-rw-r--r--
intel-ish-client-if.h	3.73 KB	-rw-r--r--
intel-pti.h	1.18 KB	-rw-r--r--
intel-svm.h	4.57 KB	-rw-r--r--
intel_rapl.h	4.12 KB	-rw-r--r--
intel_th.h	2.44 KB	-rw-r--r--
interconnect-provider.h	4.09 KB	-rw-r--r--
interconnect.h	1.68 KB	-rw-r--r--
interrupt.h	22.65 KB	-rw-r--r--
interval_tree.h	831 B	-rw-r--r--
interval_tree_generic.h	6.7 KB	-rw-r--r--
io-64-nonatomic-hi-lo.h	2.4 KB	-rw-r--r--
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io-mapping.h	3.77 KB	-rw-r--r--
io-pgtable.h	7.85 KB	-rw-r--r--
io.h	5.3 KB	-rw-r--r--
ioc3.h	3.14 KB	-rw-r--r--
iocontext.h	4.76 KB	-rw-r--r--
iomap.h	7.18 KB	-rw-r--r--
iommu-helper.h	1.07 KB	-rw-r--r--
iommu.h	31.06 KB	-rw-r--r--
iopoll.h	5.32 KB	-rw-r--r--
ioport.h	11.41 KB	-rw-r--r--
ioprio.h	2.41 KB	-rw-r--r--
iova.h	7.09 KB	-rw-r--r--
ip.h	1 KB	-rw-r--r--
ipack.h	8.69 KB	-rw-r--r--
ipc.h	613 B	-rw-r--r--
ipc_namespace.h	4.96 KB	-rw-r--r--
ipmi-fru.h	3.61 KB	-rw-r--r--
ipmi.h	10.85 KB	-rw-r--r--
ipmi_smi.h	7.98 KB	-rw-r--r--
ipv6.h	9.11 KB	-rw-r--r--
ipv6_route.h	372 B	-rw-r--r--
irq.h	40.35 KB	-rw-r--r--
irq_cpustat.h	845 B	-rw-r--r--
irq_poll.h	575 B	-rw-r--r--
irq_sim.h	985 B	-rw-r--r--
irq_work.h	1.34 KB	-rw-r--r--
irqbypass.h	3.45 KB	-rw-r--r--
irqchip.h	1.54 KB	-rw-r--r--
irqdesc.h	8.21 KB	-rw-r--r--
irqdomain.h	20.1 KB	-rw-r--r--
irqflags.h	5.09 KB	-rw-r--r--
irqhandler.h	362 B	-rw-r--r--
irqnr.h	856 B	-rw-r--r--
irqreturn.h	503 B	-rw-r--r--
isa.h	2.12 KB	-rw-r--r--
isapnp.h	3.14 KB	-rw-r--r--
iscsi_boot_sysfs.h	3.71 KB	-rw-r--r--
iscsi_ibft.h	917 B	-rw-r--r--
isicom.h	1.49 KB	-rw-r--r--
iversion.h	12.12 KB	-rw-r--r--
jbd2.h	46.81 KB	-rw-r--r--
jhash.h	4.62 KB	-rw-r--r--
jiffies.h	15.67 KB	-rw-r--r--
journal-head.h	2.87 KB	-rw-r--r--
joystick.h	437 B	-rw-r--r--
jump_label.h	14.94 KB	-rw-r--r--
jump_label_ratelimit.h	2.77 KB	-rw-r--r--
jz4740-adc.h	1023 B	-rw-r--r--
jz4780-nemc.h	976 B	-rw-r--r--
kallsyms.h	4.27 KB	-rw-r--r--
kasan-checks.h	1.18 KB	-rw-r--r--
kasan.h	5.66 KB	-rw-r--r--
kbd_diacr.h	198 B	-rw-r--r--
kbd_kern.h	3.84 KB	-rw-r--r--
kbuild.h	380 B	-rw-r--r--
kconfig.h	2.42 KB	-rw-r--r--
kcore.h	941 B	-rw-r--r--
kcov.h	1.13 KB	-rw-r--r--
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kdev_t.h	1.8 KB	-rw-r--r--
kern_levels.h	1.57 KB	-rw-r--r--
kernel-page-flags.h	505 B	-rw-r--r--
kernel.h	34.31 KB	-rw-r--r--
kernel_stat.h	2.5 KB	-rw-r--r--
kernelcapi.h	4.45 KB	-rw-r--r--
kernfs.h	17.47 KB	-rw-r--r--
kexec.h	11.65 KB	-rw-r--r--
key-type.h	6.45 KB	-rw-r--r--
key.h	15.4 KB	-rw-r--r--
keyboard.h	665 B	-rw-r--r--
keyctl.h	1.25 KB	-rw-r--r--
kfifo.h	24.19 KB	-rw-r--r--
kgdb.h	10.88 KB	-rw-r--r--
khugepaged.h	2.65 KB	-rw-r--r--
klist.h	1.88 KB	-rw-r--r--
kmemleak.h	3.27 KB	-rw-r--r--
kmod.h	1.02 KB	-rw-r--r--
kmsg_dump.h	2.85 KB	-rw-r--r--
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kobject_ns.h	1.89 KB	-rw-r--r--
kprobes.h	13.32 KB	-rw-r--r--
kref.h	3.08 KB	-rw-r--r--
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ksm.h	2.69 KB	-rw-r--r--
kthread.h	6.69 KB	-rw-r--r--
ktime.h	6.71 KB	-rw-r--r--
kvm_host.h	41.15 KB	-rw-r--r--
kvm_irqfd.h	1.99 KB	-rw-r--r--
kvm_para.h	402 B	-rw-r--r--
kvm_types.h	1.05 KB	-rw-r--r--
l2tp.h	261 B	-rw-r--r--
lantiq.h	365 B	-rw-r--r--
lapb.h	1.71 KB	-rw-r--r--
latencytop.h	1.18 KB	-rw-r--r--
lcd.h	3.78 KB	-rw-r--r--
lcm.h	275 B	-rw-r--r--
led-class-flash.h	5.61 KB	-rw-r--r--
led-lm3530.h	3.7 KB	-rw-r--r--
leds-bd2802.h	493 B	-rw-r--r--
leds-lp3944.h	950 B	-rw-r--r--
leds-lp3952.h	2.35 KB	-rw-r--r--
leds-pca9532.h	866 B	-rw-r--r--
leds-regulator.h	1.14 KB	-rw-r--r--
leds-tca6507.h	433 B	-rw-r--r--
leds-ti-lmu-common.h	1.12 KB	-rw-r--r--
leds.h	18.11 KB	-rw-r--r--
leds_pwm.h	407 B	-rw-r--r--
libata.h	65.1 KB	-rw-r--r--
libfdt.h	202 B	-rw-r--r--
libfdt_env.h	491 B	-rw-r--r--
libgcc.h	463 B	-rw-r--r--
libnvdimm.h	9.53 KB	-rw-r--r--
libps2.h	1.89 KB	-rw-r--r--
license.h	374 B	-rw-r--r--
lightnvm.h	14.88 KB	-rw-r--r--
limits.h	1.05 KB	-rw-r--r--
linkage.h	9.11 KB	-rw-r--r--
linkmode.h	1.95 KB	-rw-r--r--
linux_logo.h	1.91 KB	-rw-r--r--
lis3lv02d.h	5 KB	-rw-r--r--
list.h	26.9 KB	-rw-r--r--
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list_lru.h	7.29 KB	-rw-r--r--
list_nulls.h	3.47 KB	-rw-r--r--
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livepatch.h	7.43 KB	-rw-r--r--
llc.h	749 B	-rw-r--r--
llist.h	8.56 KB	-rw-r--r--
lockdep.h	20.23 KB	-rw-r--r--
lockref.h	1.5 KB	-rw-r--r--
log2.h	6.19 KB	-rw-r--r--
logic_pio.h	3.24 KB	-rw-r--r--
lp.h	2.76 KB	-rw-r--r--
lru_cache.h	11.82 KB	-rw-r--r--
lsm_audit.h	2.73 KB	-rw-r--r--
lsm_hooks.h	93.79 KB	-rw-r--r--
lz4.h	26.44 KB	-rw-r--r--
lzo.h	1.55 KB	-rw-r--r--
mISDNdsp.h	1.19 KB	-rw-r--r--
mISDNhw.h	5.39 KB	-rw-r--r--
mISDNif.h	14.91 KB	-rw-r--r--
mailbox_client.h	1.71 KB	-rw-r--r--
mailbox_controller.h	5.7 KB	-rw-r--r--
maple.h	2.71 KB	-rw-r--r--
marvell_phy.h	1.41 KB	-rw-r--r--
math64.h	6.86 KB	-rw-r--r--
max17040_battery.h	328 B	-rw-r--r--
mbcache.h	2.16 KB	-rw-r--r--
mbus.h	3.09 KB	-rw-r--r--
mc146818rtc.h	4.57 KB	-rw-r--r--
mc6821.h	1.18 KB	-rw-r--r--
mcb.h	3.71 KB	-rw-r--r--
mdev.h	5.21 KB	-rw-r--r--
mdio-bitbang.h	1.12 KB	-rw-r--r--
mdio-gpio.h	177 B	-rw-r--r--
mdio-mux.h	1021 B	-rw-r--r--
mdio.h	10.86 KB	-rw-r--r--
mei_cl_bus.h	3.43 KB	-rw-r--r--
mem_encrypt.h	885 B	-rw-r--r--
memblock.h	18.46 KB	-rw-r--r--
memcontrol.h	36.66 KB	-rw-r--r--
memfd.h	365 B	-rw-r--r--
memory.h	4.74 KB	-rw-r--r--
memory_hotplug.h	10.96 KB	-rw-r--r--
mempolicy.h	7.44 KB	-rw-r--r--
mempool.h	3.35 KB	-rw-r--r--
memremap.h	5.36 KB	-rw-r--r--
memstick.h	9.6 KB	-rw-r--r--
mic_bus.h	2.7 KB	-rw-r--r--
micrel_phy.h	1.28 KB	-rw-r--r--
microchipphy.h	2.65 KB	-rw-r--r--
migrate.h	5.96 KB	-rw-r--r--
migrate_mode.h	758 B	-rw-r--r--
mii.h	14.04 KB	-rw-r--r--
miscdevice.h	2.81 KB	-rw-r--r--
mm-arch-hooks.h	533 B	-rw-r--r--
mm.h	92.34 KB	-rw-r--r--
mm_inline.h	3.37 KB	-rw-r--r--
mm_types.h	23.61 KB	-rw-r--r--
mm_types_task.h	2.5 KB	-rw-r--r--
mman.h	3.28 KB	-rw-r--r--
mmap_lock.h	1.06 KB	-rw-r--r--
mmdebug.h	2.32 KB	-rw-r--r--
mmiotrace.h	3.05 KB	-rw-r--r--
mmu_context.h	378 B	-rw-r--r--
mmu_notifier.h	19.84 KB	-rw-r--r--
mmzone.h	41.85 KB	-rw-r--r--
mnt_namespace.h	617 B	-rw-r--r--
mod_devicetable.h	21.91 KB	-rw-r--r--
module.h	24.34 KB	-rw-r--r--
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moduleloader.h	2.87 KB	-rw-r--r--
moduleparam.h	19.53 KB	-rw-r--r--
mount.h	3.64 KB	-rw-r--r--
moxtet.h	2.37 KB	-rw-r--r--
mpage.h	761 B	-rw-r--r--
mpi.h	2.51 KB	-rw-r--r--
mpls.h	394 B	-rw-r--r--
mpls_iptunnel.h	178 B	-rw-r--r--
mroute.h	1.95 KB	-rw-r--r--
mroute6.h	2.39 KB	-rw-r--r--
mroute_base.h	12.03 KB	-rw-r--r--
msdos_fs.h	273 B	-rw-r--r--
msg.h	395 B	-rw-r--r--
msi.h	12.84 KB	-rw-r--r--
mutex.h	6.55 KB	-rw-r--r--
mv643xx.h	51.27 KB	-rw-r--r--
mv643xx_eth.h	1.95 KB	-rw-r--r--
mv643xx_i2c.h	335 B	-rw-r--r--
mvebu-pmsu.h	520 B	-rw-r--r--
mxm-wmi.h	399 B	-rw-r--r--
n_r3964.h	4.06 KB	-rw-r--r--
namei.h	3.34 KB	-rw-r--r--
nd.h	5.52 KB	-rw-r--r--
ndctl.h	674 B	-rw-r--r--
net.h	11.75 KB	-rw-r--r--
netdev_features.h	9.7 KB	-rw-r--r--
netdevice.h	152.29 KB	-rw-r--r--
netfilter.h	13.36 KB	-rw-r--r--
netfilter_bridge.h	2.08 KB	-rw-r--r--
netfilter_defs.h	242 B	-rw-r--r--
netfilter_ingress.h	1.44 KB	-rw-r--r--
netfilter_ipv4.h	1.05 KB	-rw-r--r--
netfilter_ipv6.h	5.85 KB	-rw-r--r--
netlink.h	7.19 KB	-rw-r--r--
netpoll.h	2.69 KB	-rw-r--r--
nfs.h	1.31 KB	-rw-r--r--
nfs3.h	260 B	-rw-r--r--
nfs4.h	17.86 KB	-rw-r--r--
nfs_fs.h	17.2 KB	-rw-r--r--
nfs_fs_i.h	308 B	-rw-r--r--
nfs_fs_sb.h	9.54 KB	-rw-r--r--
nfs_iostat.h	4.18 KB	-rw-r--r--
nfs_page.h	6.38 KB	-rw-r--r--
nfs_xdr.h	40.17 KB	-rw-r--r--
nfsacl.h	1.15 KB	-rw-r--r--
nl802154.h	3.85 KB	-rw-r--r--
nls.h	3.09 KB	-rw-r--r--
nmi.h	6.86 KB	-rw-r--r--
node.h	4.69 KB	-rw-r--r--
nodemask.h	17.1 KB	-rw-r--r--
nospec.h	2.21 KB	-rw-r--r--
notifier.h	8.21 KB	-rw-r--r--
ns_common.h	235 B	-rw-r--r--
nsc_gpio.h	1.42 KB	-rw-r--r--
nsproxy.h	2.48 KB	-rw-r--r--
ntb.h	52.43 KB	-rw-r--r--
ntb_transport.h	3.8 KB	-rw-r--r--
nubus.h	5.54 KB	-rw-r--r--
numa.h	292 B	-rw-r--r--
nvme-fc-driver.h	37.18 KB	-rw-r--r--
nvme-fc.h	9.69 KB	-rw-r--r--
nvme-rdma.h	2.04 KB	-rw-r--r--
nvme-tcp.h	4.42 KB	-rw-r--r--
nvme.h	33.32 KB	-rw-r--r--
nvmem-consumer.h	5.8 KB	-rw-r--r--
nvmem-provider.h	3.88 KB	-rw-r--r--
nvram.h	3.47 KB	-rw-r--r--
objagg.h	1.94 KB	-rw-r--r--
of.h	42.38 KB	-rw-r--r--
of_address.h	4.47 KB	-rw-r--r--
of_clk.h	795 B	-rw-r--r--
of_device.h	2.99 KB	-rw-r--r--
of_dma.h	2.3 KB	-rw-r--r--
of_fdt.h	3.69 KB	-rw-r--r--
of_gpio.h	3.96 KB	-rw-r--r--
of_graph.h	3.41 KB	-rw-r--r--
of_iommu.h	821 B	-rw-r--r--
of_irq.h	3.62 KB	-rw-r--r--
of_mdio.h	2.98 KB	-rw-r--r--
of_net.h	720 B	-rw-r--r--
of_pci.h	935 B	-rw-r--r--
of_pdt.h	1.14 KB	-rw-r--r--
of_platform.h	3.88 KB	-rw-r--r--
of_reserved_mem.h	2.15 KB	-rw-r--r--
oid_registry.h	4.44 KB	-rw-r--r--
olpc-ec.h	1.95 KB	-rw-r--r--
omap-dma.h	10.47 KB	-rw-r--r--
omap-gpmc.h	2.73 KB	-rw-r--r--
omap-iommu.h	880 B	-rw-r--r--
omap-mailbox.h	689 B	-rw-r--r--
omapfb.h	576 B	-rw-r--r--
once.h	2.79 KB	-rw-r--r--
oom.h	3.26 KB	-rw-r--r--
openvswitch.h	403 B	-rw-r--r--
oprofile.h	6.1 KB	-rw-r--r--
osq_lock.h	1.04 KB	-rw-r--r--
overflow.h	11.25 KB	-rw-r--r--
packing.h	1.78 KB	-rw-r--r--
padata.h	6.35 KB	-rw-r--r--
page-flags-layout.h	3.28 KB	-rw-r--r--
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page-isolation.h	1.65 KB	-rw-r--r--
page_counter.h	1.94 KB	-rw-r--r--
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page_idle.h	2.62 KB	-rw-r--r--
page_owner.h	2.29 KB	-rw-r--r--
page_ref.h	4.99 KB	-rw-r--r--
pageblock-flags.h	2.72 KB	-rw-r--r--
pagemap.h	18.76 KB	-rw-r--r--
pagevec.h	2.34 KB	-rw-r--r--
pagewalk.h	2.39 KB	-rw-r--r--
parman.h	2.87 KB	-rw-r--r--
parport.h	17.84 KB	-rw-r--r--
parport_pc.h	6.56 KB	-rw-r--r--
parser.h	1.04 KB	-rw-r--r--
pata_arasan_cf_data.h	1.22 KB	-rw-r--r--
patchkey.h	757 B	-rw-r--r--
path.h	572 B	-rw-r--r--
pch_dma.h	408 B	-rw-r--r--
pci-acpi.h	3.48 KB	-rw-r--r--
pci-ats.h	1.52 KB	-rw-r--r--
pci-dma-compat.h	3.66 KB	-rw-r--r--
pci-ecam.h	2.19 KB	-rw-r--r--
pci-ep-cfs.h	951 B	-rw-r--r--
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pci-p2pdma.h	3.95 KB	-rw-r--r--
pci.h	86.42 KB	-rw-r--r--
pci_hotplug.h	4.25 KB	-rw-r--r--
pci_ids.h	121.45 KB	-rw-r--r--
pda_power.h	1005 B	-rw-r--r--
pe.h	15.05 KB	-rw-r--r--
percpu-defs.h	18.12 KB	-rw-r--r--
percpu-refcount.h	10.46 KB	-rw-r--r--
percpu-rwsem.h	3.93 KB	-rw-r--r--
percpu.h	4.65 KB	-rw-r--r--
percpu_counter.h	4.27 KB	-rw-r--r--
perf_event.h	42.54 KB	-rw-r--r--
perf_regs.h	1.13 KB	-rw-r--r--
personality.h	393 B	-rw-r--r--
pfn.h	666 B	-rw-r--r--
pfn_t.h	3.21 KB	-rw-r--r--
phonet.h	537 B	-rw-r--r--
phy.h	40.59 KB	-rw-r--r--
phy_fixed.h	1.77 KB	-rw-r--r--
phy_led_triggers.h	1.01 KB	-rw-r--r--
phylink.h	10.47 KB	-rw-r--r--
pid.h	5.85 KB	-rw-r--r--
pid_namespace.h	2.33 KB	-rw-r--r--
pim.h	2.67 KB	-rw-r--r--
pipe_fs_i.h	6.17 KB	-rw-r--r--
pkeys.h	1016 B	-rw-r--r--
pktcdvd.h	5.87 KB	-rw-r--r--
pl320-ipc.h	209 B	-rw-r--r--
pl353-smc.h	739 B	-rw-r--r--
platform_device.h	13.05 KB	-rw-r--r--
plist.h	8.66 KB	-rw-r--r--
pm-trace.h	940 B	-rw-r--r--
pm.h	33.27 KB	-rw-r--r--
pm2301_charger.h	1.09 KB	-rw-r--r--
pm_clock.h	2.45 KB	-rw-r--r--
pm_domain.h	11.74 KB	-rw-r--r--
pm_opp.h	11.41 KB	-rw-r--r--
pm_qos.h	9.83 KB	-rw-r--r--
pm_runtime.h	9.56 KB	-rw-r--r--
pm_wakeirq.h	1.48 KB	-rw-r--r--
pm_wakeup.h	5.74 KB	-rw-r--r--
pmbus.h	970 B	-rw-r--r--
pmu.h	2.44 KB	-rw-r--r--
pnfs_osd_xdr.h	9.27 KB	-rw-r--r--
pnp.h	14.89 KB	-rw-r--r--
poison.h	2.56 KB	-rw-r--r--
poll.h	4.01 KB	-rw-r--r--
posix-clock.h	3.91 KB	-rw-r--r--
posix-timers.h	6.31 KB	-rw-r--r--
posix_acl.h	3.09 KB	-rw-r--r--
posix_acl_xattr.h	1.58 KB	-rw-r--r--
power_supply.h	16.06 KB	-rw-r--r--
powercap.h	12.04 KB	-rw-r--r--
ppp-comp.h	2.95 KB	-rw-r--r--
ppp_channel.h	2.87 KB	-rw-r--r--
ppp_defs.h	305 B	-rw-r--r--
pps-gpio.h	395 B	-rw-r--r--
pps_kernel.h	2.9 KB	-rw-r--r--
pr.h	566 B	-rw-r--r--
prandom.h	3.38 KB	-rw-r--r--
preempt.h	10 KB	-rw-r--r--
prefetch.h	1.7 KB	-rw-r--r--
prime_numbers.h	1.35 KB	-rw-r--r--
printk.h	15.92 KB	-rw-r--r--
proc_fs.h	6.58 KB	-rw-r--r--
proc_ns.h	2.6 KB	-rw-r--r--
processor.h	1.84 KB	-rw-r--r--
profile.h	2.68 KB	-rw-r--r--
projid.h	2.22 KB	-rw-r--r--
property.h	14.29 KB	-rw-r--r--
psci.h	1.48 KB	-rw-r--r--
pseudo_fs.h	355 B	-rw-r--r--
psi.h	1.53 KB	-rw-r--r--
psi_types.h	3.53 KB	-rw-r--r--
psp-sev.h	17.04 KB	-rw-r--r--
pstore.h	7.28 KB	-rw-r--r--
pstore_ram.h	3.81 KB	-rw-r--r--
pti.h	240 B	-rw-r--r--
ptp_classify.h	2.33 KB	-rw-r--r--
ptp_clock_kernel.h	9.01 KB	-rw-r--r--
ptr_ring.h	16.27 KB	-rw-r--r--
ptrace.h	14.65 KB	-rw-r--r--
purgatory.h	589 B	-rw-r--r--
pvclock_gtod.h	548 B	-rw-r--r--
pwm.h	16.08 KB	-rw-r--r--
pwm_backlight.h	802 B	-rw-r--r--
pxa168_eth.h	728 B	-rw-r--r--
pxa2xx_ssp.h	9.85 KB	-rw-r--r--
qcom-geni-se.h	12.21 KB	-rw-r--r--
qcom_scm.h	4.09 KB	-rw-r--r--
qnx6_fs.h	3.27 KB	-rw-r--r--
quota.h	18.7 KB	-rw-r--r--
quotaops.h	10.37 KB	-rw-r--r--
radix-tree.h	15.61 KB	-rw-r--r--
raid_class.h	2 KB	-rw-r--r--
ramfs.h	659 B	-rw-r--r--
random.h	3.98 KB	-rw-r--r--
range.h	651 B	-rw-r--r--
ras.h	1.18 KB	-rw-r--r--
ratelimit.h	2.81 KB	-rw-r--r--
rational.h	639 B	-rw-r--r--
rbtree.h	5.09 KB	-rw-r--r--
rbtree_augmented.h	9.6 KB	-rw-r--r--
rbtree_latch.h	6.64 KB	-rw-r--r--
rcu_node_tree.h	3.7 KB	-rw-r--r--
rcu_segcblist.h	2.77 KB	-rw-r--r--
rcu_sync.h	1.46 KB	-rw-r--r--
rculist.h	25.42 KB	-rw-r--r--
rculist_bl.h	4.36 KB	-rw-r--r--
rculist_nulls.h	6.17 KB	-rw-r--r--
rcupdate.h	34.54 KB	-rw-r--r--
rcupdate_wait.h	897 B	-rw-r--r--
rcutiny.h	2.58 KB	-rw-r--r--
rcutree.h	1.93 KB	-rw-r--r--
rcuwait.h	1.23 KB	-rw-r--r--
reboot-mode.h	600 B	-rw-r--r--
reboot.h	2.11 KB	-rw-r--r--
reciprocal_div.h	3.28 KB	-rw-r--r--
refcount.h	10.3 KB	-rw-r--r--
regmap.h	52.3 KB	-rw-r--r--
regset.h	14.92 KB	-rw-r--r--
relay.h	8.84 KB	-rw-r--r--
remoteproc.h	22.07 KB	-rw-r--r--
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resource.h	339 B	-rw-r--r--
resource_ext.h	1.83 KB	-rw-r--r--
restart_block.h	1.09 KB	-rw-r--r--
rfkill.h	9.86 KB	-rw-r--r--
rhashtable-types.h	3.45 KB	-rw-r--r--
rhashtable.h	37.82 KB	-rw-r--r--
ring_buffer.h	7.24 KB	-rw-r--r--
rio.h	19.02 KB	-rw-r--r--
rio_drv.h	14.5 KB	-rw-r--r--
rio_ids.h	1.08 KB	-rw-r--r--
rio_regs.h	19.07 KB	-rw-r--r--
rmap.h	9.08 KB	-rw-r--r--
rmi.h	12.02 KB	-rw-r--r--
rndis.h	16.86 KB	-rw-r--r--
rodata_test.h	394 B	-rw-r--r--
root_dev.h	619 B	-rw-r--r--
rpmsg.h	7.3 KB	-rw-r--r--
rslib.h	3.67 KB	-rw-r--r--
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rtmutex.h	3.47 KB	-rw-r--r--
rtnetlink.h	4.46 KB	-rw-r--r--
rtsx_common.h	890 B	-rw-r--r--
rtsx_pci.h	39.6 KB	-rw-r--r--
rtsx_usb.h	15.38 KB	-rw-r--r--
rwlock.h	4.35 KB	-rw-r--r--
rwlock_api_smp.h	7.67 KB	-rw-r--r--
rwlock_types.h	1.12 KB	-rw-r--r--
rwsem.h	6.4 KB	-rw-r--r--
s3c_adc_battery.h	971 B	-rw-r--r--
sbitmap.h	16.52 KB	-rw-r--r--
scatterlist.h	16.16 KB	-rw-r--r--
scc.h	2.84 KB	-rw-r--r--
sched.h	55.47 KB	-rw-r--r--
sched_clock.h	520 B	-rw-r--r--
scif.h	58.87 KB	-rw-r--r--
scmi_protocol.h	10.44 KB	-rw-r--r--
scpi_protocol.h	2.04 KB	-rw-r--r--
screen_info.h	191 B	-rw-r--r--
sctp.h	21.99 KB	-rw-r--r--
scx200.h	1.82 KB	-rw-r--r--
scx200_gpio.h	2.38 KB	-rw-r--r--
sdb.h	4.17 KB	-rw-r--r--
sdla.h	6.69 KB	-rw-r--r--
seccomp.h	2.94 KB	-rw-r--r--
securebits.h	239 B	-rw-r--r--
security.h	51.54 KB	-rw-r--r--
sed-opal.h	1.62 KB	-rw-r--r--
seg6.h	121 B	-rw-r--r--
seg6_genl.h	136 B	-rw-r--r--
seg6_hmac.h	136 B	-rw-r--r--
seg6_iptunnel.h	148 B	-rw-r--r--
seg6_local.h	100 B	-rw-r--r--
selection.h	1.74 KB	-rw-r--r--
sem.h	599 B	-rw-r--r--
semaphore.h	1.35 KB	-rw-r--r--
seq_buf.h	3.15 KB	-rw-r--r--
seq_file.h	7.43 KB	-rw-r--r--
seq_file_net.h	730 B	-rw-r--r--
seqlock.h	16.46 KB	-rw-r--r--
seqno-fence.h	3.57 KB	-rw-r--r--
serdev.h	9.45 KB	-rw-r--r--
serial.h	630 B	-rw-r--r--
serial_8250.h	6 KB	-rw-r--r--
serial_bcm63xx.h	4.73 KB	-rw-r--r--
serial_core.h	19.48 KB	-rw-r--r--
serial_max3100.h	1.19 KB	-rw-r--r--
serial_pnx8xxx.h	1.96 KB	-rw-r--r--
serial_s3c.h	8.58 KB	-rw-r--r--
serial_sci.h	1.6 KB	-rw-r--r--
serio.h	4.28 KB	-rw-r--r--
set_memory.h	1.24 KB	-rw-r--r--
sfi.h	5.75 KB	-rw-r--r--
sfi_acpi.h	3.39 KB	-rw-r--r--
sfp.h	14.11 KB	-rw-r--r--
sh_clk.h	5.96 KB	-rw-r--r--
sh_dma.h	3.47 KB	-rw-r--r--
sh_eth.h	369 B	-rw-r--r--
sh_intc.h	3.59 KB	-rw-r--r--
sh_timer.h	172 B	-rw-r--r--
shdma-base.h	4.27 KB	-rw-r--r--
shm.h	968 B	-rw-r--r--
shmem_fs.h	5.15 KB	-rw-r--r--
shrinker.h	3.21 KB	-rw-r--r--
signal.h	12.94 KB	-rw-r--r--
signal_types.h	1.21 KB	-rw-r--r--
signalfd.h	817 B	-rw-r--r--
siox.h	2.26 KB	-rw-r--r--
siphash.h	5.59 KB	-rw-r--r--
sirfsoc_dma.h	162 B	-rw-r--r--
sizes.h	1.16 KB	-rw-r--r--
skb_array.h	5.18 KB	-rw-r--r--
skbuff.h	129.45 KB	-rw-r--r--
skmsg.h	11.52 KB	-rw-r--r--
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slab_def.h	2.88 KB	-rw-r--r--
slimbus.h	6.93 KB	-rw-r--r--
slub_def.h	5.56 KB	-rw-r--r--
sm501-regs.h	11.62 KB	-rw-r--r--
sm501.h	4.02 KB	-rw-r--r--
smc911x.h	294 B	-rw-r--r--
smc91x.h	1.57 KB	-rw-r--r--
smp.h	5.98 KB	-rw-r--r--
smpboot.h	1.68 KB	-rw-r--r--
smsc911x.h	1.63 KB	-rw-r--r--
smscphy.h	1.25 KB	-rw-r--r--
sock_diag.h	2.16 KB	-rw-r--r--
socket.h	13.61 KB	-rw-r--r--
sonet.h	469 B	-rw-r--r--
sony-laptop.h	1.41 KB	-rw-r--r--
sonypi.h	1.71 KB	-rw-r--r--
sort.h	420 B	-rw-r--r--
sound.h	685 B	-rw-r--r--
soundcard.h	1.59 KB	-rw-r--r--
spinlock.h	13.44 KB	-rw-r--r--
spinlock_api_smp.h	5.4 KB	-rw-r--r--
spinlock_api_up.h	3.31 KB	-rw-r--r--
spinlock_types.h	1.99 KB	-rw-r--r--
spinlock_types_up.h	726 B	-rw-r--r--
spinlock_up.h	2.16 KB	-rw-r--r--
splice.h	3.01 KB	-rw-r--r--
spmi.h	5.55 KB	-rw-r--r--
sram.h	844 B	-rw-r--r--
srcu.h	6.57 KB	-rw-r--r--
srcutiny.h	2.59 KB	-rw-r--r--
srcutree.h	4.87 KB	-rw-r--r--
ssbi.h	726 B	-rw-r--r--
stackdepot.h	539 B	-rw-r--r--
stackleak.h	909 B	-rw-r--r--
stackprotector.h	321 B	-rw-r--r--
stacktrace.h	3.42 KB	-rw-r--r--
start_kernel.h	415 B	-rw-r--r--
stat.h	1.18 KB	-rw-r--r--
statfs.h	1.4 KB	-rw-r--r--
static_key.h	30 B	-rw-r--r--
stddef.h	1.24 KB	-rw-r--r--
stm.h	4.35 KB	-rw-r--r--
stmmac.h	4.79 KB	-rw-r--r--
stmp3xxx_rtc_wdt.h	331 B	-rw-r--r--
stmp_device.h	412 B	-rw-r--r--
stop_machine.h	4.74 KB	-rw-r--r--
string.h	16.59 KB	-rw-r--r--
string_helpers.h	2.53 KB	-rw-r--r--
stringhash.h	2.65 KB	-rw-r--r--
stringify.h	341 B	-rw-r--r--
sungem_phy.h	3.94 KB	-rw-r--r--
sunserialcore.h	1.08 KB	-rw-r--r--
sunxi-rsb.h	2.89 KB	-rw-r--r--
superhyway.h	2.81 KB	-rw-r--r--
suspend.h	20.62 KB	-rw-r--r--
svga.h	3.75 KB	-rw-r--r--
sw842.h	328 B	-rw-r--r--
swab.h	569 B	-rw-r--r--
swait.h	10.04 KB	-rw-r--r--
swap.h	21.37 KB	-rw-r--r--
swap_cgroup.h	971 B	-rw-r--r--
swap_slots.h	840 B	-rw-r--r--
swapfile.h	556 B	-rw-r--r--
swapops.h	8.56 KB	-rw-r--r--
swiotlb.h	3 KB	-rw-r--r--
switchtec.h	8.33 KB	-rw-r--r--
sxgbe_platform.h	1.2 KB	-rw-r--r--
sync_core.h	581 B	-rw-r--r--
sync_file.h	1.57 KB	-rw-r--r--
synclink.h	989 B	-rw-r--r--
sys.h	960 B	-rw-r--r--
sys_soc.h	1.21 KB	-rw-r--r--
syscalls.h	55.6 KB	-rw-r--r--
syscore_ops.h	633 B	-rw-r--r--
sysctl.h	7.78 KB	-rw-r--r--
sysfs.h	17.13 KB	-rw-r--r--
syslog.h	1.24 KB	-rw-r--r--
sysrq.h	1.79 KB	-rw-r--r--
sysv_fs.h	9.03 KB	-rw-r--r--
t10-pi.h	1.5 KB	-rw-r--r--
task_io_accounting.h	1.13 KB	-rw-r--r--
task_io_accounting_ops.h	2.55 KB	-rw-r--r--
task_work.h	617 B	-rw-r--r--
taskstats_kern.h	957 B	-rw-r--r--
tboot.h	3.38 KB	-rw-r--r--
tc.h	3.45 KB	-rw-r--r--
tca6416_keypad.h	701 B	-rw-r--r--
tcp.h	16.11 KB	-rw-r--r--
tee_drv.h	18.2 KB	-rw-r--r--
textsearch.h	4.73 KB	-rw-r--r--
textsearch_fsm.h	1.19 KB	-rw-r--r--
tfrc.h	1.68 KB	-rw-r--r--
thermal.h	19.34 KB	-rw-r--r--
thread_info.h	4.44 KB	-rw-r--r--
threads.h	1.28 KB	-rw-r--r--
thunderbolt.h	19.24 KB	-rw-r--r--
ti-emif-sram.h	5.15 KB	-rw-r--r--
ti_wilink_st.h	13.46 KB	-rw-r--r--
tick.h	9.41 KB	-rw-r--r--
tifm.h	4.66 KB	-rw-r--r--
timb_dma.h	1.17 KB	-rw-r--r--
timb_gpio.h	717 B	-rw-r--r--
time.h	3.75 KB	-rw-r--r--
time32.h	5.76 KB	-rw-r--r--
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timecounter.h	4.14 KB	-rw-r--r--
timekeeper_internal.h	5.33 KB	-rw-r--r--
timekeeping.h	7.18 KB	-rw-r--r--
timekeeping32.h	920 B	-rw-r--r--
timer.h	7.54 KB	-rw-r--r--
timerfd.h	508 B	-rw-r--r--
timeriomem-rng.h	432 B	-rw-r--r--
timerqueue.h	1.4 KB	-rw-r--r--
timex.h	6.7 KB	-rw-r--r--
tnum.h	2.95 KB	-rw-r--r--
topology.h	5.55 KB	-rw-r--r--
torture.h	3.21 KB	-rw-r--r--
toshiba.h	460 B	-rw-r--r--
tpm.h	5.48 KB	-rw-r--r--
tpm_command.h	847 B	-rw-r--r--
tpm_eventlog.h	6.53 KB	-rw-r--r--
trace.h	964 B	-rw-r--r--
trace_clock.h	667 B	-rw-r--r--
trace_events.h	20.52 KB	-rw-r--r--
trace_seq.h	3.74 KB	-rw-r--r--
tracefs.h	1.05 KB	-rw-r--r--
tracehook.h	7.25 KB	-rw-r--r--
tracepoint-defs.h	1.03 KB	-rw-r--r--
tracepoint.h	17.97 KB	-rw-r--r--
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ts-nbus.h	532 B	-rw-r--r--
tsacct_kern.h	1.2 KB	-rw-r--r--
tty.h	28.04 KB	-rw-r--r--
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tty_flip.h	1.62 KB	-rw-r--r--
tty_ldisc.h	7.96 KB	-rw-r--r--
typecheck.h	624 B	-rw-r--r--
types.h	5.41 KB	-rw-r--r--
u64_stats_sync.h	5.17 KB	-rw-r--r--
uaccess.h	13.08 KB	-rw-r--r--
ucb1400.h	4.12 KB	-rw-r--r--
ucs2_string.h	662 B	-rw-r--r--
udp.h	4.22 KB	-rw-r--r--
uidgid.h	4.07 KB	-rw-r--r--
uio.h	8.55 KB	-rw-r--r--
uio_driver.h	4.1 KB	-rw-r--r--
umh.h	2.26 KB	-rw-r--r--
unicode.h	946 B	-rw-r--r--
units.h	2.18 KB	-rw-r--r--
uprobes.h	6 KB	-rw-r--r--
usb.h	77.19 KB	-rw-r--r--
usb_usual.h	3.58 KB	-rw-r--r--
usbdevice_fs.h	2.18 KB	-rw-r--r--
user-return-notifier.h	1.18 KB	-rw-r--r--
user.h	22 B	-rw-r--r--
user_namespace.h	4.65 KB	-rw-r--r--
userfaultfd_k.h	3.69 KB	-rw-r--r--
util_macros.h	1.17 KB	-rw-r--r--
uts.h	388 B	-rw-r--r--
utsname.h	1.79 KB	-rw-r--r--
uuid.h	1.99 KB	-rw-r--r--
vbox_utils.h	1.69 KB	-rw-r--r--
verification.h	1.75 KB	-rw-r--r--
vermagic.h	1.13 KB	-rw-r--r--
vexpress.h	1.06 KB	-rw-r--r--
vfio.h	6.29 KB	-rw-r--r--
vfs.h	116 B	-rw-r--r--
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Code Editor : mmzone.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MMZONE_H
#define _LINUX_MMZONE_H

#ifndef __ASSEMBLY__
#ifndef __GENERATING_BOUNDS_H

#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/wait.h>
#include <linux/bitops.h>
#include <linux/cache.h>
#include <linux/threads.h>
#include <linux/numa.h>
#include <linux/init.h>
#include <linux/seqlock.h>
#include <linux/nodemask.h>
#include <linux/pageblock-flags.h>
#include <linux/page-flags-layout.h>
#include <linux/atomic.h>
#include <linux/mm_types.h>
#include <linux/page-flags.h>
#include <asm/page.h>

/* Free memory management - zoned buddy allocator.  */
#ifndef CONFIG_FORCE_MAX_ZONEORDER
#define MAX_ORDER 11
#else
#define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER
#endif
#define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))

/*
 * PAGE_ALLOC_COSTLY_ORDER is the order at which allocations are deemed
 * costly to service.  That is between allocation orders which should
 * coalesce naturally under reasonable reclaim pressure and those which
 * will not.
 */
#define PAGE_ALLOC_COSTLY_ORDER 3

enum migratetype {
	MIGRATE_UNMOVABLE,
	MIGRATE_MOVABLE,
	MIGRATE_RECLAIMABLE,
	MIGRATE_PCPTYPES,	/* the number of types on the pcp lists */
	MIGRATE_HIGHATOMIC = MIGRATE_PCPTYPES,
#ifdef CONFIG_CMA
	/*
	 * MIGRATE_CMA migration type is designed to mimic the way
	 * ZONE_MOVABLE works.  Only movable pages can be allocated
	 * from MIGRATE_CMA pageblocks and page allocator never
	 * implicitly change migration type of MIGRATE_CMA pageblock.
	 *
	 * The way to use it is to change migratetype of a range of
	 * pageblocks to MIGRATE_CMA which can be done by
	 * __free_pageblock_cma() function.  What is important though
	 * is that a range of pageblocks must be aligned to
	 * MAX_ORDER_NR_PAGES should biggest page be bigger then
	 * a single pageblock.
	 */
	MIGRATE_CMA,
#endif
#ifdef CONFIG_MEMORY_ISOLATION
	MIGRATE_ISOLATE,	/* can't allocate from here */
#endif
	MIGRATE_TYPES
};

/* In mm/page_alloc.c; keep in sync also with show_migration_types() there */
extern const char * const migratetype_names[MIGRATE_TYPES];

#ifdef CONFIG_CMA
#  define is_migrate_cma(migratetype) unlikely((migratetype) == MIGRATE_CMA)
#  define is_migrate_cma_page(_page) (get_pageblock_migratetype(_page) == MIGRATE_CMA)
#else
#  define is_migrate_cma(migratetype) false
#  define is_migrate_cma_page(_page) false
#endif

static inline bool is_migrate_movable(int mt)
{
	return is_migrate_cma(mt) || mt == MIGRATE_MOVABLE;
}

#define for_each_migratetype_order(order, type) \
	for (order = 0; order < MAX_ORDER; order++) \
		for (type = 0; type < MIGRATE_TYPES; type++)

extern int page_group_by_mobility_disabled;

#define NR_MIGRATETYPE_BITS (PB_migrate_end - PB_migrate + 1)
#define MIGRATETYPE_MASK ((1UL << NR_MIGRATETYPE_BITS) - 1)

#define get_pageblock_migratetype(page)					\
	get_pfnblock_flags_mask(page, page_to_pfn(page),		\
			PB_migrate_end, MIGRATETYPE_MASK)

struct free_area {
	struct list_head	free_list[MIGRATE_TYPES];
	unsigned long		nr_free;
};

/* Used for pages not on another list */
static inline void add_to_free_area(struct page *page, struct free_area *area,
			     int migratetype)
{
	list_add(&page->lru, &area->free_list[migratetype]);
	area->nr_free++;
}

/* Used for pages not on another list */
static inline void add_to_free_area_tail(struct page *page, struct free_area *area,
				  int migratetype)
{
	list_add_tail(&page->lru, &area->free_list[migratetype]);
	area->nr_free++;
}

#ifdef CONFIG_SHUFFLE_PAGE_ALLOCATOR
/* Used to preserve page allocation order entropy */
void add_to_free_area_random(struct page *page, struct free_area *area,
		int migratetype);
#else
static inline void add_to_free_area_random(struct page *page,
		struct free_area *area, int migratetype)
{
	add_to_free_area(page, area, migratetype);
}
#endif

/* Used for pages which are on another list */
static inline void move_to_free_area(struct page *page, struct free_area *area,
			     int migratetype)
{
	list_move(&page->lru, &area->free_list[migratetype]);
}

static inline struct page *get_page_from_free_area(struct free_area *area,
					    int migratetype)
{
	return list_first_entry_or_null(&area->free_list[migratetype],
					struct page, lru);
}

static inline void del_page_from_free_area(struct page *page,
		struct free_area *area)
{
	list_del(&page->lru);
	__ClearPageBuddy(page);
	set_page_private(page, 0);
	area->nr_free--;
}

static inline bool free_area_empty(struct free_area *area, int migratetype)
{
	return list_empty(&area->free_list[migratetype]);
}

struct pglist_data;

/*
 * zone->lock and the zone lru_lock are two of the hottest locks in the kernel.
 * So add a wild amount of padding here to ensure that they fall into separate
 * cachelines.  There are very few zone structures in the machine, so space
 * consumption is not a concern here.
 */
#if defined(CONFIG_SMP)
struct zone_padding {
	char x[0];
} ____cacheline_internodealigned_in_smp;
#define ZONE_PADDING(name)	struct zone_padding name;
#else
#define ZONE_PADDING(name)
#endif

#ifdef CONFIG_NUMA
enum numa_stat_item {
	NUMA_HIT,		/* allocated in intended node */
	NUMA_MISS,		/* allocated in non intended node */
	NUMA_FOREIGN,		/* was intended here, hit elsewhere */
	NUMA_INTERLEAVE_HIT,	/* interleaver preferred this zone */
	NUMA_LOCAL,		/* allocation from local node */
	NUMA_OTHER,		/* allocation from other node */
	NR_VM_NUMA_STAT_ITEMS
};
#else
#define NR_VM_NUMA_STAT_ITEMS 0
#endif

enum zone_stat_item {
	/* First 128 byte cacheline (assuming 64 bit words) */
	NR_FREE_PAGES,
	NR_ZONE_LRU_BASE, /* Used only for compaction and reclaim retry */
	NR_ZONE_INACTIVE_ANON = NR_ZONE_LRU_BASE,
	NR_ZONE_ACTIVE_ANON,
	NR_ZONE_INACTIVE_FILE,
	NR_ZONE_ACTIVE_FILE,
	NR_ZONE_UNEVICTABLE,
	NR_ZONE_WRITE_PENDING,	/* Count of dirty, writeback and unstable pages */
	NR_MLOCK,		/* mlock()ed pages found and moved off LRU */
	NR_PAGETABLE,		/* used for pagetables */
	NR_KERNEL_STACK_KB,	/* measured in KiB */
	/* Second 128 byte cacheline */
	NR_BOUNCE,
#if IS_ENABLED(CONFIG_ZSMALLOC)
	NR_ZSPAGES,		/* allocated in zsmalloc */
#endif
	NR_FREE_CMA_PAGES,
	NR_VM_ZONE_STAT_ITEMS };

enum node_stat_item {
	NR_LRU_BASE,
	NR_INACTIVE_ANON = NR_LRU_BASE, /* must match order of LRU_[IN]ACTIVE */
	NR_ACTIVE_ANON,		/*  "     "     "   "       "         */
	NR_INACTIVE_FILE,	/*  "     "     "   "       "         */
	NR_ACTIVE_FILE,		/*  "     "     "   "       "         */
	NR_UNEVICTABLE,		/*  "     "     "   "       "         */
	NR_SLAB_RECLAIMABLE,
	NR_SLAB_UNRECLAIMABLE,
	NR_ISOLATED_ANON,	/* Temporary isolated pages from anon lru */
	NR_ISOLATED_FILE,	/* Temporary isolated pages from file lru */
	WORKINGSET_NODES,
	WORKINGSET_REFAULT,
	WORKINGSET_ACTIVATE,
	WORKINGSET_RESTORE,
	WORKINGSET_NODERECLAIM,
	NR_ANON_MAPPED,	/* Mapped anonymous pages */
	NR_FILE_MAPPED,	/* pagecache pages mapped into pagetables.
			   only modified from process context */
	NR_FILE_PAGES,
	NR_FILE_DIRTY,
	NR_WRITEBACK,
	NR_WRITEBACK_TEMP,	/* Writeback using temporary buffers */
	NR_SHMEM,		/* shmem pages (included tmpfs/GEM pages) */
	NR_SHMEM_THPS,
	NR_SHMEM_PMDMAPPED,
	NR_FILE_THPS,
	NR_FILE_PMDMAPPED,
	NR_ANON_THPS,
	NR_UNSTABLE_NFS,	/* NFS unstable pages */
	NR_VMSCAN_WRITE,
	NR_VMSCAN_IMMEDIATE,	/* Prioritise for reclaim when writeback ends */
	NR_DIRTIED,		/* page dirtyings since bootup */
	NR_WRITTEN,		/* page writings since bootup */
	NR_KERNEL_MISC_RECLAIMABLE,	/* reclaimable non-slab kernel pages */
	NR_VM_NODE_STAT_ITEMS
};

/*
 * We do arithmetic on the LRU lists in various places in the code,
 * so it is important to keep the active lists LRU_ACTIVE higher in
 * the array than the corresponding inactive lists, and to keep
 * the *_FILE lists LRU_FILE higher than the corresponding _ANON lists.
 *
 * This has to be kept in sync with the statistics in zone_stat_item
 * above and the descriptions in vmstat_text in mm/vmstat.c
 */
#define LRU_BASE 0
#define LRU_ACTIVE 1
#define LRU_FILE 2

enum lru_list {
	LRU_INACTIVE_ANON = LRU_BASE,
	LRU_ACTIVE_ANON = LRU_BASE + LRU_ACTIVE,
	LRU_INACTIVE_FILE = LRU_BASE + LRU_FILE,
	LRU_ACTIVE_FILE = LRU_BASE + LRU_FILE + LRU_ACTIVE,
	LRU_UNEVICTABLE,
	NR_LRU_LISTS
};

#define for_each_lru(lru) for (lru = 0; lru < NR_LRU_LISTS; lru++)

#define for_each_evictable_lru(lru) for (lru = 0; lru <= LRU_ACTIVE_FILE; lru++)

static inline int is_file_lru(enum lru_list lru)
{
	return (lru == LRU_INACTIVE_FILE || lru == LRU_ACTIVE_FILE);
}

static inline int is_active_lru(enum lru_list lru)
{
	return (lru == LRU_ACTIVE_ANON || lru == LRU_ACTIVE_FILE);
}

struct zone_reclaim_stat {
	/*
	 * The pageout code in vmscan.c keeps track of how many of the
	 * mem/swap backed and file backed pages are referenced.
	 * The higher the rotated/scanned ratio, the more valuable
	 * that cache is.
	 *
	 * The anon LRU stats live in [0], file LRU stats in [1]
	 */
	unsigned long		recent_rotated[2];
	unsigned long		recent_scanned[2];
};

struct lruvec {
	struct list_head		lists[NR_LRU_LISTS];
	struct zone_reclaim_stat	reclaim_stat;
	/* Evictions & activations on the inactive file list */
	atomic_long_t			inactive_age;
	/* Refaults at the time of last reclaim cycle */
	unsigned long			refaults;
#ifdef CONFIG_MEMCG
	struct pglist_data *pgdat;
#endif
};

/* Isolate unmapped file */
#define ISOLATE_UNMAPPED	((__force isolate_mode_t)0x2)
/* Isolate for asynchronous migration */
#define ISOLATE_ASYNC_MIGRATE	((__force isolate_mode_t)0x4)
/* Isolate unevictable pages */
#define ISOLATE_UNEVICTABLE	((__force isolate_mode_t)0x8)

/* LRU Isolation modes. */
typedef unsigned __bitwise isolate_mode_t;

enum zone_watermarks {
	WMARK_MIN,
	WMARK_LOW,
	WMARK_HIGH,
	NR_WMARK
};

#define min_wmark_pages(z) (z->_watermark[WMARK_MIN] + z->watermark_boost)
#define low_wmark_pages(z) (z->_watermark[WMARK_LOW] + z->watermark_boost)
#define high_wmark_pages(z) (z->_watermark[WMARK_HIGH] + z->watermark_boost)
#define wmark_pages(z, i) (z->_watermark[i] + z->watermark_boost)

struct per_cpu_pages {
	int count;		/* number of pages in the list */
	int high;		/* high watermark, emptying needed */
	int batch;		/* chunk size for buddy add/remove */

/* Lists of pages, one per migrate type stored on the pcp-lists */
	struct list_head lists[MIGRATE_PCPTYPES];
};

struct per_cpu_pageset {
	struct per_cpu_pages pcp;
#ifdef CONFIG_NUMA
	s8 expire;
	u16 vm_numa_stat_diff[NR_VM_NUMA_STAT_ITEMS];
#endif
#ifdef CONFIG_SMP
	s8 stat_threshold;
	s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS];
#endif
};

struct per_cpu_nodestat {
	s8 stat_threshold;
	s8 vm_node_stat_diff[NR_VM_NODE_STAT_ITEMS];
};

#endif /* !__GENERATING_BOUNDS.H */

enum zone_type {
#ifdef CONFIG_ZONE_DMA
	/*
	 * ZONE_DMA is used when there are devices that are not able
	 * to do DMA to all of addressable memory (ZONE_NORMAL). Then we
	 * carve out the portion of memory that is needed for these devices.
	 * The range is arch specific.
	 *
	 * Some examples
	 *
	 * Architecture		Limit
	 * ---------------------------
	 * parisc, ia64, sparc	<4G
	 * s390, powerpc	<2G
	 * arm			Various
	 * alpha		Unlimited or 0-16MB.
	 *
	 * i386, x86_64 and multiple other arches
	 * 			<16M.
	 */
	ZONE_DMA,
#endif
#ifdef CONFIG_ZONE_DMA32
	/*
	 * x86_64 needs two ZONE_DMAs because it supports devices that are
	 * only able to do DMA to the lower 16M but also 32 bit devices that
	 * can only do DMA areas below 4G.
	 */
	ZONE_DMA32,
#endif
	/*
	 * Normal addressable memory is in ZONE_NORMAL. DMA operations can be
	 * performed on pages in ZONE_NORMAL if the DMA devices support
	 * transfers to all addressable memory.
	 */
	ZONE_NORMAL,
#ifdef CONFIG_HIGHMEM
	/*
	 * A memory area that is only addressable by the kernel through
	 * mapping portions into its own address space. This is for example
	 * used by i386 to allow the kernel to address the memory beyond
	 * 900MB. The kernel will set up special mappings (page
	 * table entries on i386) for each page that the kernel needs to
	 * access.
	 */
	ZONE_HIGHMEM,
#endif
	ZONE_MOVABLE,
#ifdef CONFIG_ZONE_DEVICE
	ZONE_DEVICE,
#endif
	__MAX_NR_ZONES

};

#ifndef __GENERATING_BOUNDS_H

struct zone {
	/* Read-mostly fields */

/* zone watermarks, access with *_wmark_pages(zone) macros */
	unsigned long _watermark[NR_WMARK];
	unsigned long watermark_boost;

unsigned long nr_reserved_highatomic;

/*
	 * We don't know if the memory that we're going to allocate will be
	 * freeable or/and it will be released eventually, so to avoid totally
	 * wasting several GB of ram we must reserve some of the lower zone
	 * memory (otherwise we risk to run OOM on the lower zones despite
	 * there being tons of freeable ram on the higher zones).  This array is
	 * recalculated at runtime if the sysctl_lowmem_reserve_ratio sysctl
	 * changes.
	 */
	long lowmem_reserve[MAX_NR_ZONES];

#ifdef CONFIG_NUMA
	int node;
#endif
	struct pglist_data	*zone_pgdat;
	struct per_cpu_pageset __percpu *pageset;

#ifndef CONFIG_SPARSEMEM
	/*
	 * Flags for a pageblock_nr_pages block. See pageblock-flags.h.
	 * In SPARSEMEM, this map is stored in struct mem_section
	 */
	unsigned long		*pageblock_flags;
#endif /* CONFIG_SPARSEMEM */

/* zone_start_pfn == zone_start_paddr >> PAGE_SHIFT */
	unsigned long		zone_start_pfn;

/*
	 * spanned_pages is the total pages spanned by the zone, including
	 * holes, which is calculated as:
	 * 	spanned_pages = zone_end_pfn - zone_start_pfn;
	 *
	 * present_pages is physical pages existing within the zone, which
	 * is calculated as:
	 *	present_pages = spanned_pages - absent_pages(pages in holes);
	 *
	 * managed_pages is present pages managed by the buddy system, which
	 * is calculated as (reserved_pages includes pages allocated by the
	 * bootmem allocator):
	 *	managed_pages = present_pages - reserved_pages;
	 *
	 * So present_pages may be used by memory hotplug or memory power
	 * management logic to figure out unmanaged pages by checking
	 * (present_pages - managed_pages). And managed_pages should be used
	 * by page allocator and vm scanner to calculate all kinds of watermarks
	 * and thresholds.
	 *
	 * Locking rules:
	 *
	 * zone_start_pfn and spanned_pages are protected by span_seqlock.
	 * It is a seqlock because it has to be read outside of zone->lock,
	 * and it is done in the main allocator path.  But, it is written
	 * quite infrequently.
	 *
	 * The span_seq lock is declared along with zone->lock because it is
	 * frequently read in proximity to zone->lock.  It's good to
	 * give them a chance of being in the same cacheline.
	 *
	 * Write access to present_pages at runtime should be protected by
	 * mem_hotplug_begin/end(). Any reader who can't tolerant drift of
	 * present_pages should get_online_mems() to get a stable value.
	 */
	atomic_long_t		managed_pages;
	unsigned long		spanned_pages;
	unsigned long		present_pages;

const char		*name;

#ifdef CONFIG_MEMORY_ISOLATION
	/*
	 * Number of isolated pageblock. It is used to solve incorrect
	 * freepage counting problem due to racy retrieving migratetype
	 * of pageblock. Protected by zone->lock.
	 */
	unsigned long		nr_isolate_pageblock;
#endif

#ifdef CONFIG_MEMORY_HOTPLUG
	/* see spanned/present_pages for more description */
	seqlock_t		span_seqlock;
#endif

int initialized;

/* Write-intensive fields used from the page allocator */
	ZONE_PADDING(_pad1_)

/* free areas of different sizes */
	struct free_area	free_area[MAX_ORDER];

/* zone flags, see below */
	unsigned long		flags;

/* Primarily protects free_area */
	spinlock_t		lock;

/* Write-intensive fields used by compaction and vmstats. */
	ZONE_PADDING(_pad2_)

/*
	 * When free pages are below this point, additional steps are taken
	 * when reading the number of free pages to avoid per-cpu counter
	 * drift allowing watermarks to be breached
	 */
	unsigned long percpu_drift_mark;

#if defined CONFIG_COMPACTION || defined CONFIG_CMA
	/* pfn where compaction free scanner should start */
	unsigned long		compact_cached_free_pfn;
	/* pfn where async and sync compaction migration scanner should start */
	unsigned long		compact_cached_migrate_pfn[2];
	unsigned long		compact_init_migrate_pfn;
	unsigned long		compact_init_free_pfn;
#endif

#ifdef CONFIG_COMPACTION
	/*
	 * On compaction failure, 1<<compact_defer_shift compactions
	 * are skipped before trying again. The number attempted since
	 * last failure is tracked with compact_considered.
	 */
	unsigned int		compact_considered;
	unsigned int		compact_defer_shift;
	int			compact_order_failed;
#endif

#if defined CONFIG_COMPACTION || defined CONFIG_CMA
	/* Set to true when the PG_migrate_skip bits should be cleared */
	bool			compact_blockskip_flush;
#endif

bool			contiguous;

ZONE_PADDING(_pad3_)
	/* Zone statistics */
	atomic_long_t		vm_stat[NR_VM_ZONE_STAT_ITEMS];
	atomic_long_t		vm_numa_stat[NR_VM_NUMA_STAT_ITEMS];
} ____cacheline_internodealigned_in_smp;

enum pgdat_flags {
	PGDAT_CONGESTED,		/* pgdat has many dirty pages backed by
					 * a congested BDI
					 */
	PGDAT_DIRTY,			/* reclaim scanning has recently found
					 * many dirty file pages at the tail
					 * of the LRU.
					 */
	PGDAT_WRITEBACK,		/* reclaim scanning has recently found
					 * many pages under writeback
					 */
	PGDAT_RECLAIM_LOCKED,		/* prevents concurrent reclaim */
};

enum zone_flags {
	ZONE_BOOSTED_WATERMARK,		/* zone recently boosted watermarks.
					 * Cleared when kswapd is woken.
					 */
};

static inline unsigned long zone_managed_pages(struct zone *zone)
{
	return (unsigned long)atomic_long_read(&zone->managed_pages);
}

static inline unsigned long zone_end_pfn(const struct zone *zone)
{
	return zone->zone_start_pfn + zone->spanned_pages;
}

static inline bool zone_spans_pfn(const struct zone *zone, unsigned long pfn)
{
	return zone->zone_start_pfn <= pfn && pfn < zone_end_pfn(zone);
}

static inline bool zone_is_initialized(struct zone *zone)
{
	return zone->initialized;
}

static inline bool zone_is_empty(struct zone *zone)
{
	return zone->spanned_pages == 0;
}

/*
 * Return true if [start_pfn, start_pfn + nr_pages) range has a non-empty
 * intersection with the given zone
 */
static inline bool zone_intersects(struct zone *zone,
		unsigned long start_pfn, unsigned long nr_pages)
{
	if (zone_is_empty(zone))
		return false;
	if (start_pfn >= zone_end_pfn(zone) ||
	    start_pfn + nr_pages <= zone->zone_start_pfn)
		return false;

return true;
}

/*
 * The "priority" of VM scanning is how much of the queues we will scan in one
 * go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the
 * queues ("queue_length >> 12") during an aging round.
 */
#define DEF_PRIORITY 12

/* Maximum number of zones on a zonelist */
#define MAX_ZONES_PER_ZONELIST (MAX_NUMNODES * MAX_NR_ZONES)

enum {
	ZONELIST_FALLBACK,	/* zonelist with fallback */
#ifdef CONFIG_NUMA
	/*
	 * The NUMA zonelists are doubled because we need zonelists that
	 * restrict the allocations to a single node for __GFP_THISNODE.
	 */
	ZONELIST_NOFALLBACK,	/* zonelist without fallback (__GFP_THISNODE) */
#endif
	MAX_ZONELISTS
};

/*
 * This struct contains information about a zone in a zonelist. It is stored
 * here to avoid dereferences into large structures and lookups of tables
 */
struct zoneref {
	struct zone *zone;	/* Pointer to actual zone */
	int zone_idx;		/* zone_idx(zoneref->zone) */
};

/*
 * One allocation request operates on a zonelist. A zonelist
 * is a list of zones, the first one is the 'goal' of the
 * allocation, the other zones are fallback zones, in decreasing
 * priority.
 *
 * To speed the reading of the zonelist, the zonerefs contain the zone index
 * of the entry being read. Helper functions to access information given
 * a struct zoneref are
 *
 * zonelist_zone()	- Return the struct zone * for an entry in _zonerefs
 * zonelist_zone_idx()	- Return the index of the zone for an entry
 * zonelist_node_idx()	- Return the index of the node for an entry
 */
struct zonelist {
	struct zoneref _zonerefs[MAX_ZONES_PER_ZONELIST + 1];
};

#ifndef CONFIG_DISCONTIGMEM
/* The array of struct pages - for discontigmem use pgdat->lmem_map */
extern struct page *mem_map;
#endif

#ifdef CONFIG_TRANSPARENT_HUGEPAGE
struct deferred_split {
	spinlock_t split_queue_lock;
	struct list_head split_queue;
	unsigned long split_queue_len;
};
#endif

/*
 * On NUMA machines, each NUMA node would have a pg_data_t to describe
 * it's memory layout. On UMA machines there is a single pglist_data which
 * describes the whole memory.
 *
 * Memory statistics and page replacement data structures are maintained on a
 * per-zone basis.
 */
struct bootmem_data;
typedef struct pglist_data {
	struct zone node_zones[MAX_NR_ZONES];
	struct zonelist node_zonelists[MAX_ZONELISTS];
	int nr_zones;
#ifdef CONFIG_FLAT_NODE_MEM_MAP	/* means !SPARSEMEM */
	struct page *node_mem_map;
#ifdef CONFIG_PAGE_EXTENSION
	struct page_ext *node_page_ext;
#endif
#endif
#if defined(CONFIG_MEMORY_HOTPLUG) || defined(CONFIG_DEFERRED_STRUCT_PAGE_INIT)
	/*
	 * Must be held any time you expect node_start_pfn,
	 * node_present_pages, node_spanned_pages or nr_zones to stay constant.
	 * Also synchronizes pgdat->first_deferred_pfn during deferred page
	 * init.
	 *
	 * pgdat_resize_lock() and pgdat_resize_unlock() are provided to
	 * manipulate node_size_lock without checking for CONFIG_MEMORY_HOTPLUG
	 * or CONFIG_DEFERRED_STRUCT_PAGE_INIT.
	 *
	 * Nests above zone->lock and zone->span_seqlock
	 */
	spinlock_t node_size_lock;
#endif
	unsigned long node_start_pfn;
	unsigned long node_present_pages; /* total number of physical pages */
	unsigned long node_spanned_pages; /* total size of physical page
					     range, including holes */
	int node_id;
	wait_queue_head_t kswapd_wait;
	wait_queue_head_t pfmemalloc_wait;
	struct task_struct *kswapd;	/* Protected by
					   mem_hotplug_begin/end() */
	int kswapd_order;
	enum zone_type kswapd_classzone_idx;

int kswapd_failures;		/* Number of 'reclaimed == 0' runs */

#ifdef CONFIG_COMPACTION
	int kcompactd_max_order;
	enum zone_type kcompactd_classzone_idx;
	wait_queue_head_t kcompactd_wait;
	struct task_struct *kcompactd;
#endif
	/*
	 * This is a per-node reserve of pages that are not available
	 * to userspace allocations.
	 */
	unsigned long		totalreserve_pages;

#ifdef CONFIG_NUMA
	/*
	 * zone reclaim becomes active if more unmapped pages exist.
	 */
	unsigned long		min_unmapped_pages;
	unsigned long		min_slab_pages;
#endif /* CONFIG_NUMA */

/* Write-intensive fields used by page reclaim */
	ZONE_PADDING(_pad1_)
	spinlock_t		lru_lock;

#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
	/*
	 * If memory initialisation on large machines is deferred then this
	 * is the first PFN that needs to be initialised.
	 */
	unsigned long first_deferred_pfn;
#endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */

#ifdef CONFIG_TRANSPARENT_HUGEPAGE
	struct deferred_split deferred_split_queue;
#endif

/* Fields commonly accessed by the page reclaim scanner */
	struct lruvec		lruvec;

unsigned long		flags;

ZONE_PADDING(_pad2_)

/* Per-node vmstats */
	struct per_cpu_nodestat __percpu *per_cpu_nodestats;
	atomic_long_t		vm_stat[NR_VM_NODE_STAT_ITEMS];
} pg_data_t;

#define node_present_pages(nid)	(NODE_DATA(nid)->node_present_pages)
#define node_spanned_pages(nid)	(NODE_DATA(nid)->node_spanned_pages)
#ifdef CONFIG_FLAT_NODE_MEM_MAP
#define pgdat_page_nr(pgdat, pagenr)	((pgdat)->node_mem_map + (pagenr))
#else
#define pgdat_page_nr(pgdat, pagenr)	pfn_to_page((pgdat)->node_start_pfn + (pagenr))
#endif
#define nid_page_nr(nid, pagenr) 	pgdat_page_nr(NODE_DATA(nid),(pagenr))

#define node_start_pfn(nid)	(NODE_DATA(nid)->node_start_pfn)
#define node_end_pfn(nid) pgdat_end_pfn(NODE_DATA(nid))

static inline struct lruvec *node_lruvec(struct pglist_data *pgdat)
{
	return &pgdat->lruvec;
}

static inline unsigned long pgdat_end_pfn(pg_data_t *pgdat)
{
	return pgdat->node_start_pfn + pgdat->node_spanned_pages;
}

static inline bool pgdat_is_empty(pg_data_t *pgdat)
{
	return !pgdat->node_start_pfn && !pgdat->node_spanned_pages;
}

#include <linux/memory_hotplug.h>

void build_all_zonelists(pg_data_t *pgdat);
void wakeup_kswapd(struct zone *zone, gfp_t gfp_mask, int order,
		   enum zone_type classzone_idx);
bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark,
			 int classzone_idx, unsigned int alloc_flags,
			 long free_pages);
bool zone_watermark_ok(struct zone *z, unsigned int order,
		unsigned long mark, int classzone_idx,
		unsigned int alloc_flags);
bool zone_watermark_ok_safe(struct zone *z, unsigned int order,
		unsigned long mark, int classzone_idx);
/*
 * Memory initialization context, use to differentiate memory added by
 * the platform statically or via memory hotplug interface.
 */
enum meminit_context {
	MEMINIT_EARLY,
	MEMINIT_HOTPLUG,
};

extern void init_currently_empty_zone(struct zone *zone, unsigned long start_pfn,
				     unsigned long size);

extern void lruvec_init(struct lruvec *lruvec);

static inline struct pglist_data *lruvec_pgdat(struct lruvec *lruvec)
{
#ifdef CONFIG_MEMCG
	return lruvec->pgdat;
#else
	return container_of(lruvec, struct pglist_data, lruvec);
#endif
}

extern unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru, int zone_idx);

#ifdef CONFIG_HAVE_MEMORY_PRESENT
void memory_present(int nid, unsigned long start, unsigned long end);
#else
static inline void memory_present(int nid, unsigned long start, unsigned long end) {}
#endif

#if defined(CONFIG_SPARSEMEM)
void memblocks_present(void);
#else
static inline void memblocks_present(void) {}
#endif

#ifdef CONFIG_HAVE_MEMORYLESS_NODES
int local_memory_node(int node_id);
#else
static inline int local_memory_node(int node_id) { return node_id; };
#endif

/*
 * zone_idx() returns 0 for the ZONE_DMA zone, 1 for the ZONE_NORMAL zone, etc.
 */
#define zone_idx(zone)		((zone) - (zone)->zone_pgdat->node_zones)

/*
 * Returns true if a zone has pages managed by the buddy allocator.
 * All the reclaim decisions have to use this function rather than
 * populated_zone(). If the whole zone is reserved then we can easily
 * end up with populated_zone() && !managed_zone().
 */
static inline bool managed_zone(struct zone *zone)
{
	return zone_managed_pages(zone);
}

/* Returns true if a zone has memory */
static inline bool populated_zone(struct zone *zone)
{
	return zone->present_pages;
}

#ifdef CONFIG_NUMA
static inline int zone_to_nid(struct zone *zone)
{
	return zone->node;
}

static inline void zone_set_nid(struct zone *zone, int nid)
{
	zone->node = nid;
}
#else
static inline int zone_to_nid(struct zone *zone)
{
	return 0;
}

static inline void zone_set_nid(struct zone *zone, int nid) {}
#endif

extern int movable_zone;

#ifdef CONFIG_HIGHMEM
static inline int zone_movable_is_highmem(void)
{
#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
	return movable_zone == ZONE_HIGHMEM;
#else
	return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM;
#endif
}
#endif

static inline int is_highmem_idx(enum zone_type idx)
{
#ifdef CONFIG_HIGHMEM
	return (idx == ZONE_HIGHMEM ||
		(idx == ZONE_MOVABLE && zone_movable_is_highmem()));
#else
	return 0;
#endif
}

#ifdef CONFIG_ZONE_DMA
bool has_managed_dma(void);
#else
static inline bool has_managed_dma(void)
{
	return false;
}
#endif

/**
 * is_highmem - helper function to quickly check if a struct zone is a
 *              highmem zone or not.  This is an attempt to keep references
 *              to ZONE_{DMA/NORMAL/HIGHMEM/etc} in general code to a minimum.
 * @zone - pointer to struct zone variable
 */
static inline int is_highmem(struct zone *zone)
{
#ifdef CONFIG_HIGHMEM
	return is_highmem_idx(zone_idx(zone));
#else
	return 0;
#endif
}

/* These two functions are used to setup the per zone pages min values */
struct ctl_table;
int min_free_kbytes_sysctl_handler(struct ctl_table *, int,
					void __user *, size_t *, loff_t *);
int watermark_boost_factor_sysctl_handler(struct ctl_table *, int,
					void __user *, size_t *, loff_t *);
int watermark_scale_factor_sysctl_handler(struct ctl_table *, int,
					void __user *, size_t *, loff_t *);
extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES];
int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int,
					void __user *, size_t *, loff_t *);
int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int,
					void __user *, size_t *, loff_t *);
int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int,
			void __user *, size_t *, loff_t *);
int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int,
			void __user *, size_t *, loff_t *);

extern int numa_zonelist_order_handler(struct ctl_table *, int,
			void __user *, size_t *, loff_t *);
extern char numa_zonelist_order[];
#define NUMA_ZONELIST_ORDER_LEN	16

#ifndef CONFIG_NEED_MULTIPLE_NODES

extern struct pglist_data contig_page_data;
#define NODE_DATA(nid)		(&contig_page_data)
#define NODE_MEM_MAP(nid)	mem_map

#else /* CONFIG_NEED_MULTIPLE_NODES */

#include <asm/mmzone.h>

#endif /* !CONFIG_NEED_MULTIPLE_NODES */

extern struct pglist_data *first_online_pgdat(void);
extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat);
extern struct zone *next_zone(struct zone *zone);

/**
 * for_each_online_pgdat - helper macro to iterate over all online nodes
 * @pgdat - pointer to a pg_data_t variable
 */
#define for_each_online_pgdat(pgdat)			\
	for (pgdat = first_online_pgdat();		\
	     pgdat;					\
	     pgdat = next_online_pgdat(pgdat))
/**
 * for_each_zone - helper macro to iterate over all memory zones
 * @zone - pointer to struct zone variable
 *
 * The user only needs to declare the zone variable, for_each_zone
 * fills it in.
 */
#define for_each_zone(zone)			        \
	for (zone = (first_online_pgdat())->node_zones; \
	     zone;					\
	     zone = next_zone(zone))

#define for_each_populated_zone(zone)		        \
	for (zone = (first_online_pgdat())->node_zones; \
	     zone;					\
	     zone = next_zone(zone))			\
		if (!populated_zone(zone))		\
			; /* do nothing */		\
		else

static inline struct zone *zonelist_zone(struct zoneref *zoneref)
{
	return zoneref->zone;
}

static inline int zonelist_zone_idx(struct zoneref *zoneref)
{
	return zoneref->zone_idx;
}

static inline int zonelist_node_idx(struct zoneref *zoneref)
{
	return zone_to_nid(zoneref->zone);
}

struct zoneref *__next_zones_zonelist(struct zoneref *z,
					enum zone_type highest_zoneidx,
					nodemask_t *nodes);

/**
 * next_zones_zonelist - Returns the next zone at or below highest_zoneidx within the allowed nodemask using a cursor within a zonelist as a starting point
 * @z - The cursor used as a starting point for the search
 * @highest_zoneidx - The zone index of the highest zone to return
 * @nodes - An optional nodemask to filter the zonelist with
 *
 * This function returns the next zone at or below a given zone index that is
 * within the allowed nodemask using a cursor as the starting point for the
 * search. The zoneref returned is a cursor that represents the current zone
 * being examined. It should be advanced by one before calling
 * next_zones_zonelist again.
 */
static __always_inline struct zoneref *next_zones_zonelist(struct zoneref *z,
					enum zone_type highest_zoneidx,
					nodemask_t *nodes)
{
	if (likely(!nodes && zonelist_zone_idx(z) <= highest_zoneidx))
		return z;
	return __next_zones_zonelist(z, highest_zoneidx, nodes);
}

/**
 * first_zones_zonelist - Returns the first zone at or below highest_zoneidx within the allowed nodemask in a zonelist
 * @zonelist - The zonelist to search for a suitable zone
 * @highest_zoneidx - The zone index of the highest zone to return
 * @nodes - An optional nodemask to filter the zonelist with
 * @return - Zoneref pointer for the first suitable zone found (see below)
 *
 * This function returns the first zone at or below a given zone index that is
 * within the allowed nodemask. The zoneref returned is a cursor that can be
 * used to iterate the zonelist with next_zones_zonelist by advancing it by
 * one before calling.
 *
 * When no eligible zone is found, zoneref->zone is NULL (zoneref itself is
 * never NULL). This may happen either genuinely, or due to concurrent nodemask
 * update due to cpuset modification.
 */
static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
					enum zone_type highest_zoneidx,
					nodemask_t *nodes)
{
	return next_zones_zonelist(zonelist->_zonerefs,
							highest_zoneidx, nodes);
}

/**
 * for_each_zone_zonelist_nodemask - helper macro to iterate over valid zones in a zonelist at or below a given zone index and within a nodemask
 * @zone - The current zone in the iterator
 * @z - The current pointer within zonelist->zones being iterated
 * @zlist - The zonelist being iterated
 * @highidx - The zone index of the highest zone to return
 * @nodemask - Nodemask allowed by the allocator
 *
 * This iterator iterates though all zones at or below a given zone index and
 * within a given nodemask
 */
#define for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \
	for (z = first_zones_zonelist(zlist, highidx, nodemask), zone = zonelist_zone(z);	\
		zone;							\
		z = next_zones_zonelist(++z, highidx, nodemask),	\
			zone = zonelist_zone(z))

#define for_next_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \
	for (zone = z->zone;	\
		zone;							\
		z = next_zones_zonelist(++z, highidx, nodemask),	\
			zone = zonelist_zone(z))

/**
 * for_each_zone_zonelist - helper macro to iterate over valid zones in a zonelist at or below a given zone index
 * @zone - The current zone in the iterator
 * @z - The current pointer within zonelist->zones being iterated
 * @zlist - The zonelist being iterated
 * @highidx - The zone index of the highest zone to return
 *
 * This iterator iterates though all zones at or below a given zone index.
 */
#define for_each_zone_zonelist(zone, z, zlist, highidx) \
	for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, NULL)

#ifdef CONFIG_SPARSEMEM
#include <asm/sparsemem.h>
#endif

#if !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID) && \
	!defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP)
static inline unsigned long early_pfn_to_nid(unsigned long pfn)
{
	BUILD_BUG_ON(IS_ENABLED(CONFIG_NUMA));
	return 0;
}
#endif

#ifdef CONFIG_FLATMEM
#define pfn_to_nid(pfn)		(0)
#endif

#ifdef CONFIG_SPARSEMEM

/*
 * SECTION_SHIFT    		#bits space required to store a section #
 *
 * PA_SECTION_SHIFT		physical address to/from section number
 * PFN_SECTION_SHIFT		pfn to/from section number
 */
#define PA_SECTION_SHIFT	(SECTION_SIZE_BITS)
#define PFN_SECTION_SHIFT	(SECTION_SIZE_BITS - PAGE_SHIFT)

#define NR_MEM_SECTIONS		(1UL << SECTIONS_SHIFT)

#define PAGES_PER_SECTION       (1UL << PFN_SECTION_SHIFT)
#define PAGE_SECTION_MASK	(~(PAGES_PER_SECTION-1))

#define SECTION_BLOCKFLAGS_BITS \
	((1UL << (PFN_SECTION_SHIFT - pageblock_order)) * NR_PAGEBLOCK_BITS)

#if (MAX_ORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS
#error Allocator MAX_ORDER exceeds SECTION_SIZE
#endif

static inline unsigned long pfn_to_section_nr(unsigned long pfn)
{
	return pfn >> PFN_SECTION_SHIFT;
}
static inline unsigned long section_nr_to_pfn(unsigned long sec)
{
	return sec << PFN_SECTION_SHIFT;
}

#define SECTION_ALIGN_UP(pfn)	(((pfn) + PAGES_PER_SECTION - 1) & PAGE_SECTION_MASK)
#define SECTION_ALIGN_DOWN(pfn)	((pfn) & PAGE_SECTION_MASK)

#define SUBSECTION_SHIFT 21

#define PFN_SUBSECTION_SHIFT (SUBSECTION_SHIFT - PAGE_SHIFT)
#define PAGES_PER_SUBSECTION (1UL << PFN_SUBSECTION_SHIFT)
#define PAGE_SUBSECTION_MASK (~(PAGES_PER_SUBSECTION-1))

#if SUBSECTION_SHIFT > SECTION_SIZE_BITS
#error Subsection size exceeds section size
#else
#define SUBSECTIONS_PER_SECTION (1UL << (SECTION_SIZE_BITS - SUBSECTION_SHIFT))
#endif

#define SUBSECTION_ALIGN_UP(pfn) ALIGN((pfn), PAGES_PER_SUBSECTION)
#define SUBSECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SUBSECTION_MASK)

struct mem_section_usage {
	DECLARE_BITMAP(subsection_map, SUBSECTIONS_PER_SECTION);
	/* See declaration of similar field in struct zone */
	unsigned long pageblock_flags[0];
};

void subsection_map_init(unsigned long pfn, unsigned long nr_pages);

struct page;
struct page_ext;
struct mem_section {
	/*
	 * This is, logically, a pointer to an array of struct
	 * pages.  However, it is stored with some other magic.
	 * (see sparse.c::sparse_init_one_section())
	 *
	 * Additionally during early boot we encode node id of
	 * the location of the section here to guide allocation.
	 * (see sparse.c::memory_present())
	 *
	 * Making it a UL at least makes someone do a cast
	 * before using it wrong.
	 */
	unsigned long section_mem_map;

struct mem_section_usage *usage;
#ifdef CONFIG_PAGE_EXTENSION
	/*
	 * If SPARSEMEM, pgdat doesn't have page_ext pointer. We use
	 * section. (see page_ext.h about this.)
	 */
	struct page_ext *page_ext;
	unsigned long pad;
#endif
	/*
	 * WARNING: mem_section must be a power-of-2 in size for the
	 * calculation and use of SECTION_ROOT_MASK to make sense.
	 */
};

#ifdef CONFIG_SPARSEMEM_EXTREME
#define SECTIONS_PER_ROOT       (PAGE_SIZE / sizeof (struct mem_section))
#else
#define SECTIONS_PER_ROOT	1
#endif

#define SECTION_NR_TO_ROOT(sec)	((sec) / SECTIONS_PER_ROOT)
#define NR_SECTION_ROOTS	DIV_ROUND_UP(NR_MEM_SECTIONS, SECTIONS_PER_ROOT)
#define SECTION_ROOT_MASK	(SECTIONS_PER_ROOT - 1)

#ifdef CONFIG_SPARSEMEM_EXTREME
extern struct mem_section **mem_section;
#else
extern struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT];
#endif

static inline unsigned long *section_to_usemap(struct mem_section *ms)
{
	return ms->usage->pageblock_flags;
}

static inline struct mem_section *__nr_to_section(unsigned long nr)
{
	unsigned long root = SECTION_NR_TO_ROOT(nr);

if (unlikely(root >= NR_SECTION_ROOTS))
		return NULL;

#ifdef CONFIG_SPARSEMEM_EXTREME
	if (!mem_section || !mem_section[root])
		return NULL;
#endif
	return &mem_section[root][nr & SECTION_ROOT_MASK];
}
extern unsigned long __section_nr(struct mem_section *ms);
extern size_t mem_section_usage_size(void);

/*
 * We use the lower bits of the mem_map pointer to store
 * a little bit of information.  The pointer is calculated
 * as mem_map - section_nr_to_pfn(pnum).  The result is
 * aligned to the minimum alignment of the two values:
 *   1. All mem_map arrays are page-aligned.
 *   2. section_nr_to_pfn() always clears PFN_SECTION_SHIFT
 *      lowest bits.  PFN_SECTION_SHIFT is arch-specific
 *      (equal SECTION_SIZE_BITS - PAGE_SHIFT), and the
 *      worst combination is powerpc with 256k pages,
 *      which results in PFN_SECTION_SHIFT equal 6.
 * To sum it up, at least 6 bits are available.
 */
#define	SECTION_MARKED_PRESENT	(1UL<<0)
#define SECTION_HAS_MEM_MAP	(1UL<<1)
#define SECTION_IS_ONLINE	(1UL<<2)
#define SECTION_IS_EARLY	(1UL<<3)
#define SECTION_MAP_LAST_BIT	(1UL<<4)
#define SECTION_MAP_MASK	(~(SECTION_MAP_LAST_BIT-1))
#define SECTION_NID_SHIFT	3

static inline struct page *__section_mem_map_addr(struct mem_section *section)
{
	unsigned long map = section->section_mem_map;
	map &= SECTION_MAP_MASK;
	return (struct page *)map;
}

static inline int present_section(struct mem_section *section)
{
	return (section && (section->section_mem_map & SECTION_MARKED_PRESENT));
}

static inline int present_section_nr(unsigned long nr)
{
	return present_section(__nr_to_section(nr));
}

static inline int valid_section(struct mem_section *section)
{
	return (section && (section->section_mem_map & SECTION_HAS_MEM_MAP));
}

static inline int early_section(struct mem_section *section)
{
	return (section && (section->section_mem_map & SECTION_IS_EARLY));
}

static inline int valid_section_nr(unsigned long nr)
{
	return valid_section(__nr_to_section(nr));
}

static inline int online_section(struct mem_section *section)
{
	return (section && (section->section_mem_map & SECTION_IS_ONLINE));
}

static inline int online_section_nr(unsigned long nr)
{
	return online_section(__nr_to_section(nr));
}

#ifdef CONFIG_MEMORY_HOTPLUG
void online_mem_sections(unsigned long start_pfn, unsigned long end_pfn);
#ifdef CONFIG_MEMORY_HOTREMOVE
void offline_mem_sections(unsigned long start_pfn, unsigned long end_pfn);
#endif
#endif

static inline struct mem_section *__pfn_to_section(unsigned long pfn)
{
	return __nr_to_section(pfn_to_section_nr(pfn));
}

extern unsigned long __highest_present_section_nr;

static inline int subsection_map_index(unsigned long pfn)
{
	return (pfn & ~(PAGE_SECTION_MASK)) / PAGES_PER_SUBSECTION;
}

#ifdef CONFIG_SPARSEMEM_VMEMMAP
static inline int pfn_section_valid(struct mem_section *ms, unsigned long pfn)
{
	int idx = subsection_map_index(pfn);

return test_bit(idx, ms->usage->subsection_map);
}
#else
static inline int pfn_section_valid(struct mem_section *ms, unsigned long pfn)
{
	return 1;
}
#endif

#ifndef CONFIG_HAVE_ARCH_PFN_VALID
static inline int pfn_valid(unsigned long pfn)
{
	struct mem_section *ms;

if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
		return 0;
	ms = __nr_to_section(pfn_to_section_nr(pfn));
	if (!valid_section(ms))
		return 0;
	/*
	 * Traditionally early sections always returned pfn_valid() for
	 * the entire section-sized span.
	 */
	return early_section(ms) || pfn_section_valid(ms, pfn);
}
#endif

static inline int pfn_present(unsigned long pfn)
{
	if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
		return 0;
	return present_section(__nr_to_section(pfn_to_section_nr(pfn)));
}

/*
 * These are _only_ used during initialisation, therefore they
 * can use __initdata ...  They could have names to indicate
 * this restriction.
 */
#ifdef CONFIG_NUMA
#define pfn_to_nid(pfn)							\
({									\
	unsigned long __pfn_to_nid_pfn = (pfn);				\
	page_to_nid(pfn_to_page(__pfn_to_nid_pfn));			\
})
#else
#define pfn_to_nid(pfn)		(0)
#endif

#define early_pfn_valid(pfn)	pfn_valid(pfn)
void sparse_init(void);
#else
#define sparse_init()	do {} while (0)
#define sparse_index_init(_sec, _nid)  do {} while (0)
#define pfn_present pfn_valid
#define subsection_map_init(_pfn, _nr_pages) do {} while (0)
#endif /* CONFIG_SPARSEMEM */

/*
 * During memory init memblocks map pfns to nids. The search is expensive and
 * this caches recent lookups. The implementation of __early_pfn_to_nid
 * may treat start/end as pfns or sections.
 */
struct mminit_pfnnid_cache {
	unsigned long last_start;
	unsigned long last_end;
	int last_nid;
};

#ifndef early_pfn_valid
#define early_pfn_valid(pfn)	(1)
#endif

void memory_present(int nid, unsigned long start, unsigned long end);

/*
 * If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we
 * need to check pfn validity within that MAX_ORDER_NR_PAGES block.
 * pfn_valid_within() should be used in this case; we optimise this away
 * when we have no holes within a MAX_ORDER_NR_PAGES block.
 */
#ifdef CONFIG_HOLES_IN_ZONE
#define pfn_valid_within(pfn) pfn_valid(pfn)
#else
#define pfn_valid_within(pfn) (1)
#endif

#endif /* !__GENERATING_BOUNDS.H */
#endif /* !__ASSEMBLY__ */
#endif /* _LINUX_MMZONE_H */

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