twx-linux/include/linux
Nick Piggin 557ed1fa26 remove ZERO_PAGE
The commit b5810039a54e5babf428e9a1e89fc1940fabff11 contains the note

  A last caveat: the ZERO_PAGE is now refcounted and managed with rmap
  (and thus mapcounted and count towards shared rss).  These writes to
  the struct page could cause excessive cacheline bouncing on big
  systems.  There are a number of ways this could be addressed if it is
  an issue.

And indeed this cacheline bouncing has shown up on large SGI systems.
There was a situation where an Altix system was essentially livelocked
tearing down ZERO_PAGE pagetables when an HPC app aborted during startup.
This situation can be avoided in userspace, but it does highlight the
potential scalability problem with refcounting ZERO_PAGE, and corner
cases where it can really hurt (we don't want the system to livelock!).

There are several broad ways to fix this problem:
1. add back some special casing to avoid refcounting ZERO_PAGE
2. per-node or per-cpu ZERO_PAGES
3. remove the ZERO_PAGE completely

I will argue for 3. The others should also fix the problem, but they
result in more complex code than does 3, with little or no real benefit
that I can see.

Why? Inserting a ZERO_PAGE for anonymous read faults appears to be a
false optimisation: if an application is performance critical, it would
not be doing many read faults of new memory, or at least it could be
expected to write to that memory soon afterwards. If cache or memory use
is critical, it should not be working with a significant number of
ZERO_PAGEs anyway (a more compact representation of zeroes should be
used).

As a sanity check -- mesuring on my desktop system, there are never many
mappings to the ZERO_PAGE (eg. 2 or 3), thus memory usage here should not
increase much without it.

When running a make -j4 kernel compile on my dual core system, there are
about 1,000 mappings to the ZERO_PAGE created per second, but about 1,000
ZERO_PAGE COW faults per second (less than 1 ZERO_PAGE mapping per second
is torn down without being COWed). So removing ZERO_PAGE will save 1,000
page faults per second when running kbuild, while keeping it only saves
less than 1 page clearing operation per second. 1 page clear is cheaper
than a thousand faults, presumably, so there isn't an obvious loss.

Neither the logical argument nor these basic tests give a guarantee of no
regressions. However, this is a reasonable opportunity to try to remove
the ZERO_PAGE from the pagefault path. If it is found to cause regressions,
we can reintroduce it and just avoid refcounting it.

The /dev/zero ZERO_PAGE usage and TLB tricks also get nuked.  I don't see
much use to them except on benchmarks.  All other users of ZERO_PAGE are
converted just to use ZERO_PAGE(0) for simplicity. We can look at
replacing them all and maybe ripping out ZERO_PAGE completely when we are
more satisfied with this solution.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus "snif" Torvalds <torvalds@linux-foundation.org>
2007-10-16 09:42:53 -07:00
..
amba
byteorder
dvb V4L/DVB (5893): DVB: fix includes of video.h when __KERNEL__ is undefined 2007-07-30 16:26:27 -03:00
hdlc
isdn
lockd knfsd: lockd: nfsd4: use same grace period for lockd and nfsd4 2007-07-17 10:23:07 -07:00
mlx4 IB/mlx4: Implement FMRs 2007-10-09 19:59:16 -07:00
mmc mmc: add led trigger 2007-09-24 07:15:48 +02:00
mtd [MTD] [NOR] fix ctrl-alt-del can't reboot for intel flash bug 2007-10-13 14:36:18 +01:00
netfilter [NETFILTER]: Replace sk_buff ** with sk_buff * 2007-10-15 12:26:29 -07:00
netfilter_arp [NETFILTER]: Replace sk_buff ** with sk_buff * 2007-10-15 12:26:29 -07:00
netfilter_bridge [NETFILTER]: Replace sk_buff ** with sk_buff * 2007-10-15 12:26:29 -07:00
netfilter_ipv4 [NETFILTER]: Replace sk_buff ** with sk_buff * 2007-10-15 12:26:29 -07:00
netfilter_ipv6 [NETFILTER]: Replace sk_buff ** with sk_buff * 2007-10-15 12:26:29 -07:00
nfsd knfsd: 64 bit ino support for NFS server 2007-10-09 18:31:57 -04:00
raid [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00
rtc rtc: add support for the ST M48T59 RTC 2007-07-17 10:23:09 -07:00
spi mmc_spi host driver 2007-09-23 22:17:27 +02:00
ssb [SSB]: add Sonics Silicon Backplane bus support 2007-10-10 16:51:36 -07:00
sunrpc Merge git://git.linux-nfs.org/pub/linux/nfs-2.6 2007-10-15 10:47:35 -07:00
tc_act [PKT_SCHED]: Add stateless NAT 2007-10-10 16:53:11 -07:00
tc_ematch
usb docbook: fix usb content 2007-10-15 17:56:36 -07:00
8250_pci.h
a.out.h
ac97_codec.h
acct.h
acpi_pmtmr.h
acpi.h ACPI: autoload modules - Create ACPI alias interface 2007-07-23 13:56:16 -04:00
adb.h
adfs_fs_i.h
adfs_fs_sb.h
adfs_fs.h
aer.h PCI AER: fix warnings when PCIEAER=n 2007-09-11 04:22:16 -07:00
affs_hardblocks.h
agp_backend.h
agpgart.h long vs. unsigned long - low-hanging fruits in drivers 2007-10-14 12:41:51 -07:00
aio_abi.h
aio.h AIO sparse fix (type of ki_flags) 2007-07-19 10:04:43 -07:00
amifd.h
amifdreg.h
amigaffs.h
anon_inodes.h
apm_bios.h [x86 setup] Make struct apm_bios_info cross-architecture 2007-07-25 12:02:21 -07:00
apm-emulation.h
arcdevice.h arcnet endianness annotations 2007-10-10 16:51:59 -07:00
arcfb.h
async_tx.h async_tx: fix kmap_atomic usage in async_memcpy 2007-07-20 08:44:19 -07:00
ata.h libata: add human-readable error value decoding 2007-10-12 14:55:45 -04:00
atalk.h
atm_eni.h
atm_he.h
atm_idt77105.h
atm_nicstar.h
atm_suni.h
atm_tcp.h
atm_zatm.h
atm.h
atmapi.h
atmarp.h
atmbr2684.h
atmclip.h
atmdev.h
atmel_pdc.h
atmioc.h
atmlec.h
atmmpc.h
atmppp.h
atmsap.h
atmsvc.h
attribute_container.h
audit.h [XFRM]: xfrm audit calls 2007-10-10 16:49:02 -07:00
auto_fs4.h
auto_fs.h
auxvec.h
ax25.h
b1lli.h
b1pcmcia.h
backing-dev.h
backlight.h backlight: Convert corgi backlight driver into a more generic driver 2007-10-11 22:24:13 +01:00
baycom.h
bcd.h
bfs_fs.h
binfmts.h mm: variable length argument support 2007-07-19 10:04:45 -07:00
bio.h Drop 'size' argument from bio_endio and bi_end_io 2007-10-10 09:25:57 +02:00
bit_spinlock.h
bitmap.h
bitops.h
bitrev.h
blkdev.h [BLOCK] Move sector_div() from blkdev.h to kernel.h 2007-10-12 12:40:38 +02:00
blkpg.h
blktrace_api.h [BLOCK] Better fix for do_blk_trace_setup() for !CONFIG_BLOCK 2007-10-12 12:50:07 +02:00
blockgroup_lock.h
bootmem.h
bottom_half.h
bpqether.h
bsg.h [SCSI] bsg: update sg_io_v4 structure 2007-07-31 10:43:05 -05:00
buffer_head.h [FS] Implement block_page_mkwrite. 2007-07-19 19:50:50 +10:00
bug.h
cache.h
calc64.h
capability.h
capi.h
cciss_ioctl.h
cd1400.h
cdev.h
cdk.h
cdrom.h
cfag12864b.h
chio.h
circ_buf.h
clk.h
clockchips.h clockevents: introduce force broadcast notifier 2007-10-14 22:57:45 +02:00
clocksource.h [IA64] Convert to generic timekeeping/clocksource 2007-07-20 11:22:30 -07:00
cm4000_cs.h
cn_proc.h
coda_cache.h
coda_fs_i.h
coda_linux.h coda: remove CODA_STORE/CODA_RELEASE upcalls 2007-07-21 17:49:14 -07:00
coda_psdev.h coda: remove CODA_STORE/CODA_RELEASE upcalls 2007-07-21 17:49:14 -07:00
coda.h
coff.h
com20020.h
compat.h
compiler-gcc3.h
compiler-gcc4.h x86: Support __attribute__((__cold__)) in gcc 4.3 2007-07-21 18:37:08 -07:00
compiler-gcc.h
compiler-intel.h
compiler.h make __chk_{user,io}_ptr() accept pointers to volatile 2007-07-26 11:11:57 -07:00
completion.h
comstats.h
concap.h
configfs.h
connector.h [NET]: make netlink user -> kernel interface synchronious 2007-10-10 21:15:29 -07:00
console_struct.h
console.h
consolemap.h
const.h
cpu.h PM: Fix dependencies of CONFIG_SUSPEND and CONFIG_HIBERNATION 2007-08-31 01:42:22 -07:00
cpufreq.h [CPUFREQ] implement !CONFIG_CPU_FREQ stub for cpufreq_unregister_notifier() 2007-10-04 18:40:57 -04:00
cpumask.h
cpuset.h
cramfs_fs_sb.h
cramfs_fs.h
crash_dump.h
crc7.h CRC7 support 2007-07-17 10:23:04 -07:00
crc16.h
crc32.h
crc32c.h
crc-ccitt.h
crc-itu-t.h
crypto.h [CRYPTO] api: Fixed crypto_*_reqsize return type 2007-10-10 16:55:42 -07:00
cryptohash.h
ctype.h
cuda.h
cyclades.h
cyclomx.h
cycx_cfm.h
cycx_drv.h
cycx_x25.h
dcache.h
dccp.h [DCCP]: Tidy-up -- minisock initialisation 2007-10-10 16:54:36 -07:00
dcookies.h [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs 2007-07-20 21:42:24 +02:00
debug_locks.h
debugfs.h debugfs: helper for decimal challenged 2007-10-12 14:51:03 -07:00
delay.h
delayacct.h
device-mapper.h
device.h Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
devpts_fs.h
dio.h
dirent.h
display.h
dlm_device.h
dlm_netlink.h
dlm.h
dm9000.h
dm-ioctl.h
dma-mapping.h introduce DMA_MASK_NONE as a signal for unable to do DMA 2007-10-16 09:42:50 -07:00
dmaengine.h
dmapool.h
dmi.h drivers/firmware: const-ify DMI API and internals 2007-10-09 20:22:20 -04:00
dn.h
dnotify.h
dqblk_v1.h
dqblk_v2.h
dqblk_xfs.h
ds1wm.h
ds1286.h
ds17287rtc.h
dtlk.h
edac.h drivers/edac: mod assert_error check 2007-07-19 10:04:54 -07:00
edd.h
eeprom_93cx6.h ax88796: add 93cx6 eeprom support 2007-10-10 16:53:56 -07:00
efi.h
efs_dir.h
efs_fs_i.h
efs_fs_sb.h
efs_fs.h knfsd: exportfs: remove iget abuse 2007-07-17 10:23:06 -07:00
efs_vh.h
eisa.h
elevator.h [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00
elf-em.h [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs 2007-07-20 21:42:24 +02:00
elf-fdpic.h
elf.h [POWERPC] spufs: Cleanup ELF coredump extra notes logic 2007-09-19 15:12:19 +10:00
elfcore.h
elfnote.h use elfnote.h to generate vsyscall notes. 2007-07-18 08:47:40 -07:00
err.h
errno.h
errqueue.h
etherdevice.h [NET]: Move hardware header operations out of netdevice. 2007-10-10 16:52:52 -07:00
ethtool.h [ETHTOOL]: Introduce ->{get,set}_priv_flags, ETHTOOL_[GS]PFLAGS 2007-10-10 16:48:08 -07:00
eventfd.h
eventpoll.h
exportfs.h knfsd: exportfs: add procedural interface for NFSD 2007-07-17 10:23:06 -07:00
ext2_fs_sb.h
ext2_fs.h
ext3_fs_i.h
ext3_fs_sb.h
ext3_fs.h
ext3_jbd.h
ext4_fs_extents.h Change on-disk format to support 2^15 uninitialized extents 2007-07-18 09:02:56 -04:00
ext4_fs_i.h ext4: Add nanosecond timestamps 2007-07-18 09:15:20 -04:00
ext4_fs_sb.h ext4: Add nanosecond timestamps 2007-07-18 09:15:20 -04:00
ext4_fs.h ext4: Expand extra_inodes space per the s_{want,min}_extra_isize fields 2007-07-18 09:19:57 -04:00
ext4_jbd2.h
fadvise.h
falloc.h sys_fallocate() implementation on i386, x86_64 and powerpc 2007-07-17 21:42:44 -04:00
fault-inject.h
fb.h OMAP: add TI OMAP1610 accelerator entry. 2007-07-17 10:23:13 -07:00
fcdevice.h
fcntl.h
fd1772.h
fd.h
fddidevice.h
fdreg.h
fib_rules.h
file.h
filter.h
firewire-cdev.h
firewire-constants.h
firmware.h
flat.h
font.h
freezer.h Introduce CONFIG_SUSPEND for suspend-to-Ram and standby 2007-07-29 16:45:38 -07:00
fs_enet_pd.h fs_enet: Be an of_platform device when CONFIG_PPC_CPM_NEW_BINDING is set. 2007-10-10 16:54:03 -07:00
fs_stack.h
fs_struct.h
fs_uart_pd.h
fs.h readahead: combine file_ra_state.prev_index/prev_offset into prev_pos 2007-10-16 09:42:52 -07:00
fsl_devices.h Fix RGMII-ID handling in gianfar 2007-07-18 18:29:37 -04:00
fsnotify.h
fuse.h
futex.h
gameport.h
gen_stats.h
genalloc.h
generic_acl.h
generic_serial.h
genetlink.h [GENETLINK]: Dynamic multicast groups. 2007-07-18 15:47:52 -07:00
genhd.h [PARTITION] MSDOS: Fix Sun num_partitions handling. 2007-07-30 00:27:28 -07:00
getcpu.h
gfp.h
gfs2_ondisk.h [GFS2] Fix quota do_list operation hang 2007-10-10 08:55:27 +01:00
gigaset_dev.h
gpio_keys.h Input: gpio-keys - add suspend/resume support 2007-09-26 00:01:17 -04:00
gpio_mouse.h
hardirq.h
harrier_defs.h
hash.h
hayesesp.h
hdlc.h
hdlcdrv.h long vs. unsigned long - low-hanging fruits in drivers 2007-10-14 12:41:51 -07:00
hdpu_features.h
hdreg.h
hdsmart.h
hid-debug.h
hid.h HID: fix HIDIOCGRDESC memory access in hidraw 2007-10-15 08:12:00 -07:00
hiddev.h
hidraw.h HID: fix HIDIOCGRDESC memory access in hidraw 2007-10-15 08:12:00 -07:00
highmem.h Remove alloc_zeroed_user_highpage() 2007-07-19 10:04:41 -07:00
highuid.h
hil_mlc.h
hil.h
hippidevice.h
hp_sdc.h
hpet.h
hrtimer.h
htirq.h
hugetlb.h hugepage: fix broken check for offset alignment in hugepage mappings 2007-08-31 01:42:23 -07:00
hw_random.h
hwmon-sysfs.h
hwmon-vid.h
hwmon.h hwmon: Convert from class_device to device 2007-10-09 22:56:30 -04:00
hysdn_if.h
i2c-algo-bit.h
i2c-algo-pca.h
i2c-algo-pcf.h
i2c-algo-sgi.h
i2c-dev.h i2c: Move i2c-dev interfaces to i2c-dev.h 2007-10-13 23:56:32 +02:00
i2c-gpio.h
i2c-id.h V4L/DVB (6149): Add I2C_HW_B_CX23885 for Conexant 23885/23887 PCIe bridge 2007-10-09 22:07:51 -03:00
i2c-ocores.h
i2c-pnx.h
i2c-pxa.h
i2c.h i2c: Rename the PEC functionality bit 2007-10-13 23:56:33 +02:00
i2o-dev.h
i2o.h mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00
i8k.h
ibmtr.h
icmp.h
icmpv6.h
ide.h ide: move ide_config_drive_speed() calls to upper layers (take 2) 2007-10-13 17:47:51 +02:00
idr.h
ieee80211.h [PATCH] wireless networking: move frame inline functions to generic header 2007-10-10 16:52:59 -07:00
if_addr.h
if_arcnet.h arcnet endianness annotations 2007-10-10 16:51:59 -07:00
if_arp.h
if_bonding.h
if_bridge.h [NETFILTER]: Replace sk_buff ** with sk_buff * 2007-10-15 12:26:29 -07:00
if_cablemodem.h
if_ec.h
if_eql.h [NET] drivers/net: statistics cleanup #1 -- save memory and shrink code 2007-10-10 16:51:16 -07:00
if_ether.h [NET]: Move hardware header operations out of netdevice. 2007-10-10 16:52:52 -07:00
if_fc.h
if_fddi.h
if_frad.h
if_hippi.h
if_infiniband.h
if_link.h [NET]: netlink support for moving devices between network namespaces. 2007-10-10 16:49:13 -07:00
if_ltalk.h
if_macvlan.h
if_packet.h
if_plip.h
if_ppp.h
if_pppol2tp.h [PPPOL2TP]: Fix endianness annotations. 2007-08-26 18:35:42 -07:00
if_pppox.h pppoe: endianness 2007-10-10 16:52:04 -07:00
if_shaper.h [NET]: Move hardware header operations out of netdevice. 2007-10-10 16:52:52 -07:00
if_slip.h
if_strip.h
if_tr.h
if_tun.h [NET] drivers/net: statistics cleanup #1 -- save memory and shrink code 2007-10-10 16:51:16 -07:00
if_tunnel.h
if_vlan.h [NET]: Make the device list and device lookups per namespace. 2007-10-10 16:49:10 -07:00
if_wanpipe.h
if.h
igmp.h
in6.h
in_route.h
in.h
inet_diag.h
inet_lro.h fix endianness bug in inet_lro 2007-10-14 12:41:52 -07:00
inet.h
inetdevice.h
init_task.h [NETNS]: Fix allnoconfig compilation error. 2007-10-10 16:49:21 -07:00
init.h Add assembler equivalents to __init{,date}_refok 2007-10-16 09:42:49 -07:00
initrd.h
inotify.h
input-polldev.h
input.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2007-10-15 13:41:39 -07:00
interrupt.h provide stubs for enable_irq_wake() and disable_irq_wake() 2007-10-16 09:42:50 -07:00
io.h
ioc3.h
ioc4.h
ioctl.h
ioport.h
ioprio.h cfq: async queue allocation per priority 2007-07-20 10:06:38 +02:00
ip6_tunnel.h
ip.h
ipc.h
ipmi_msgdefs.h
ipmi_smi.h
ipmi.h
ipsec.h
ipv6_route.h
ipv6.h [IPSEC]: Get rid of ipv6_{auth,esp,comp}_hdr 2007-10-10 16:55:55 -07:00
ipx.h
irda.h [IrDA]: EP7211 IR driver port to the latest SIR API 2007-07-21 19:07:33 -07:00
irq_cpustat.h
irq.h irq.h fix kernel-doc 2007-07-31 15:39:41 -07:00
irqflags.h
irqreturn.h
isa.h Fix non-ISA link error in drivers/scsi/advansys.c 2007-09-16 21:13:58 -07:00
isapnp.h
isdn_divertif.h
isdn_ppp.h
isdn.h [ISDN]: Remove local copy of device name to make sure renames work. 2007-10-15 12:26:37 -07:00
isdnif.h
isicom.h
iso_fs.h
istallion.h
ivtv.h V4L/DVB (6123): ivtv: move ivtv.h public header to include/linux 2007-10-09 22:07:28 -03:00
ivtvfb.h V4L/DVB (6119): ivtvfb: renamed ivtv-fb to ivtvfb, move header to include/linux 2007-10-09 22:07:23 -03:00
ixjuser.h
jbd2.h jbd2: Fix CONFIG_JBD_DEBUG ifdef to be CONFIG_JBD2_DEBUG 2007-07-18 08:57:06 -04:00
jbd.h docbook: fix filesystems content 2007-10-15 17:56:36 -07:00
jffs2.h
jhash.h
jiffies.h slow down printk during boot 2007-10-16 09:42:49 -07:00
journal-head.h
joystick.h
kallsyms.h kallsyms: make KSYM_NAME_LEN include space for trailing '\0' 2007-07-17 10:23:03 -07:00
kbd_diacr.h
kbd_kern.h m68k/mac: Make mac_hid_mouse_emulate_buttons() declaration visible 2007-08-22 19:52:45 -07:00
Kbuild [KBUILD]: Sanitize tc_ematch headers. 2007-08-26 18:35:34 -07:00
kd.h
kdebug.h kdebug.h: forward-declare struct struct notifier_block 2007-07-31 15:39:40 -07:00
kdev_t.h
kernel_stat.h sched: guest CPU accounting: add guest-CPU /proc/stat field 2007-10-15 17:00:19 +02:00
kernel.h [BLOCK] Move sector_div() from blkdev.h to kernel.h 2007-10-12 12:40:38 +02:00
kernelcapi.h Use mutex instead of semaphore in CAPI 2.0 driver 2007-07-17 10:23:05 -07:00
kexec.h
key-ui.h
key.h
keyboard.h Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 2007-10-12 21:27:47 -04:00
keyctl.h
kfifo.h
klist.h
kmalloc_sizes.h
kmod.h usermodehelper: Tidy up waiting 2007-07-18 08:47:40 -07:00
kobj_map.h
kobject.h kobject: update the copyrights 2007-10-12 14:51:12 -07:00
kprobes.h jprobes: make jprobes a little safer for users 2007-07-19 10:04:44 -07:00
kref.h
ks0108.h
kthread.h
ktime.h [KTIME]: Introduce ktime_sub_ns and ktime_sub_us 2007-10-10 16:48:12 -07:00
kvm_para.h
kvm.h KVM: Replace enum by #define 2007-10-13 10:18:29 +02:00
lapb.h
latency.h
lcd.h
leds.h leds: Add missing include for leds.h 2007-09-11 22:24:45 +01:00
lguest_bus.h lguest: documentation III: Drivers 2007-07-26 11:35:17 -07:00
lguest_launcher.h lguest: documentation III: Drivers 2007-07-26 11:35:17 -07:00
lguest.h Provide timespec to guests rather than jiffies clock. 2007-07-28 19:54:33 -07:00
libata.h [libata] struct pci_dev related cleanups 2007-10-12 14:55:47 -04:00
libps2.h
license.h
limits.h Remove CHILD_MAX 2007-07-17 10:23:03 -07:00
linkage.h
linux_logo.h fbdev: Add fb_append_extra_logo() 2007-07-17 10:23:13 -07:00
list.h [NETNS]: Cleanup list walking in setup_net and cleanup_net 2007-10-10 16:51:35 -07:00
llc.h
lm_interface.h
lock_dlm_plock.h
lockdep.h lockdep: annotate rcu_read_{,un}lock{,_bh} 2007-10-11 22:11:12 +02:00
log2.h
loop.h loop.h build fix 2007-07-24 12:24:59 -07:00
lp.h
lzo.h
m41t00.h
m48t86.h
magic.h
major.h xen: add virtual block device driver. 2007-07-18 08:47:45 -07:00
maple.h sh: Add maple bus support for the SEGA Dreamcast. 2007-09-21 15:55:55 +09:00
matroxfb.h
mbcache.h
mc6821.h
mc146818rtc.h
mca-legacy.h
mca.h
mdio-bitbang.h Generic bitbanged MDIO library 2007-10-10 16:54:03 -07:00
memory_hotplug.h Clean up duplicate includes in include/linux/memory_hotplug.h 2007-10-16 09:42:52 -07:00
memory.h
mempolicy.h Fix NUMA Memory Policy Reference Counting 2007-09-19 11:24:18 -07:00
mempool.h
meye.h
migrate.h
mii.h
minix_fs.h
miscdevice.h
mm_inline.h
mm_types.h
mm.h remove ZERO_PAGE 2007-10-16 09:42:53 -07:00
mman.h
mmtimer.h
mmzone.h sparsemem: record when a section has a valid mem_map 2007-10-16 09:42:51 -07:00
mnt_namespace.h
mod_devicetable.h i2c: Kill struct i2c_device_id 2007-10-13 23:56:29 +02:00
module.h
moduleloader.h
moduleparam.h
mount.h
mpage.h
mqueue.h
mroute.h
msdos_fs.h
msg.h
msi.h
mtio.h
mutex-debug.h
mutex.h lockdep: fixup mutex annotations 2007-10-11 22:11:12 +02:00
mv643xx.h [WATCHDOG] mv64x60_wdt: Add arch/powerpc platform support 2007-07-24 21:16:02 +00:00
n_r3964.h
namei.h fs: remove path_walk export 2007-07-19 10:04:45 -07:00
nbd.h
ncp_fs_i.h
ncp_fs_sb.h
ncp_fs.h
ncp_mount.h
ncp_no.h
ncp.h
neighbour.h
net.h [NET]: Make socket creation namespace safe. 2007-10-10 16:49:07 -07:00
netdevice.h net core: fix kernel-doc for new function parameters 2007-10-13 09:52:26 -07:00
netfilter_arp.h
netfilter_bridge.h
netfilter_decnet.h
netfilter_ipv4.h [NETFILTER]: Replace sk_buff ** with sk_buff * 2007-10-15 12:26:29 -07:00
netfilter_ipv6.h
netfilter.h [NETFILTER]: Replace sk_buff ** with sk_buff * 2007-10-15 12:26:29 -07:00
netlink.h [NET]: make netlink user -> kernel interface synchronious 2007-10-10 21:15:29 -07:00
netpoll.h [NET] netconsole: Support dynamic reconfiguration using configfs 2007-10-10 16:48:06 -07:00
netrom.h
nfs2.h
nfs3.h
nfs4_acl.h
nfs4_mount.h
nfs4.h
nfs_fs_i.h
nfs_fs_sb.h
nfs_fs.h NFS: Add a boot parameter to disable 64 bit inode numbers 2007-10-09 17:20:52 -04:00
nfs_idmap.h
nfs_mount.h
nfs_page.h NFS: Clean up write code... 2007-10-09 17:15:11 -04:00
nfs_xdr.h NFS: Fake up 'wcc' attributes to prevent cache invalidation after write 2007-10-09 17:19:15 -04:00
nfs.h
nfsacl.h
nfsd_idmap.h
nl80211.h [NL80211]: add netlink interface to cfg80211 2007-10-10 16:52:14 -07:00
nls.h
nmi.h
node.h
nodemask.h
notifier.h [NET]: Allow netdev REGISTER/CHANGENAME events to fail 2007-07-31 02:28:15 -07:00
nsc_gpio.h
nsproxy.h [NET]: Add a network namespace parameter to tasks 2007-10-10 16:49:04 -07:00
nubus.h
numa.h
nvram.h
of_device.h Begin consolidation of of_device.h 2007-07-20 13:41:56 +10:00
of_platform.h [POWERPC] Constify of_platform_driver match_table 2007-07-22 21:30:59 +10:00
of.h [POWERPC] Remove get_property and device_is_compatible 2007-08-17 11:01:58 +10:00
oom.h
oprofile.h [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs 2007-07-20 21:42:24 +02:00
page-flags.h move page writeback acounting out of macros 2007-07-19 10:04:52 -07:00
pagemap.h filemap: convert some unsigned long to pgoff_t 2007-10-16 09:42:53 -07:00
pagevec.h
param.h
parport_pc.h
parport.h
parser.h
pata_platform.h
patchkey.h
pci_hotplug.h
pci_ids.h 8250_pci: Autodetect mainpine cards 2007-10-16 09:42:50 -07:00
pci_regs.h PCI: modify PCI bridge control ISA flag for clarity 2007-10-12 15:03:18 -07:00
pci-acpi.h
pci.h PCI: Add 'nodomains' boot option, and pci_domains_supported global 2007-10-12 15:03:18 -07:00
pcieport_if.h
pda_power.h
percpu_counter.h
percpu.h
personality.h
pfkeyv2.h
pfn.h
pg.h
phantom.h
phonedev.h
phy_fixed.h PHY fixed driver: rework release path and update phy_id notation 2007-10-10 16:53:50 -07:00
phy.h PHYLIB: IRQ event workqueue handling fixes 2007-10-10 16:53:55 -07:00
pid_namespace.h
pid.h
pipe_fs_i.h
pkt_cls.h
pkt_sched.h [NET_SCHED]: Making rate table lookups more flexible. 2007-10-10 16:49:20 -07:00
pktcdvd.h
platform_device.h Driver core: Make platform_device.id an int 2007-10-12 14:51:07 -07:00
plist.h
pm_legacy.h
pm.h Fallout from "Remove fs.h from mm.h" patch 2007-07-30 12:25:49 -07:00
pmu.h [POWERPC] Fix undefined reference to device_power_up/resume 2007-08-25 16:58:27 +10:00
pnp.h PNP: fix up after Lindent 2007-07-26 11:35:21 -07:00
pnpbios.h PNP: fix up after Lindent 2007-07-26 11:35:21 -07:00
poison.h
poll.h Fix select on /proc files without ->poll 2007-09-11 17:21:20 -07:00
posix_acl_xattr.h
posix_acl.h
posix_types.h
posix-timers.h
power_supply.h
ppdev.h
ppp_channel.h
ppp_defs.h
ppp-comp.h
prctl.h
preempt.h [PATCH] sched: arch preempt notifier mechanism 2007-07-26 13:40:43 +02:00
prefetch.h
prio_tree.h
proc_fs.h [NET]: Fix race when opening a proc file while a network namespace is exiting. 2007-10-10 16:49:22 -07:00
profile.h
ps2esdi.h
ptrace.h
qnx4_fs.h
qnxtypes.h
quicklist.h
quota.h
quotaio_v1.h
quotaio_v2.h
quotaops.h
radeonfb.h
radix-tree.h radixtree: introduce radix_tree_next_hole() 2007-10-16 09:42:52 -07:00
raid_class.h
ramfs.h
random.h
raw.h
rbtree.h
rcupdate.h lockdep: annotate rcu_read_{,un}lock{,_bh} 2007-10-11 22:11:12 +02:00
reboot.h Add common orderly_poweroff() 2007-07-18 08:47:40 -07:00
reciprocal_div.h
reiserfs_acl.h
reiserfs_fs_i.h
reiserfs_fs_sb.h more low-hanging fruits - kernel, fs, lib signedness 2007-10-14 12:41:52 -07:00
reiserfs_fs.h fix preprocessor idiocy in reiserfs 2007-07-28 19:42:22 -07:00
reiserfs_xattr.h
relay.h
resource.h
resume-trace.h x86: PM_TRACE support 2007-07-21 18:37:10 -07:00
rfkill.h [RFKILL]: Add support for hardware-only rfkill buttons 2007-10-10 16:54:11 -07:00
rio_drv.h
rio_ids.h
rio_regs.h
rio.h
rmap.h
romfs_fs.h
root_dev.h
rose.h
route.h
rslib.h
rtc-v3020.h
rtc.h
rtmutex.h
rtnetlink.h [IPv6]: Export userland ND options through netlink (RDNSS support) 2007-10-10 21:22:05 -07:00
rwsem-spinlock.h
rwsem.h
rxrpc.h
sc26198.h
scatterlist.h
scc.h
sched.h sched: guest CPU accounting: maintain stats in account_system_time() 2007-10-15 17:00:19 +02:00
screen_info.h
sctp.h [SCTP]: protocol definitions for SCTP-AUTH implementation 2007-10-10 16:51:28 -07:00
scx200_gpio.h long vs. unsigned long - low-hanging fruits in drivers 2007-10-14 12:41:51 -07:00
scx200.h
sdla.h
seccomp.h
securebits.h
security.h fix NULL pointer dereference in __vm_enough_memory() 2007-08-22 19:52:45 -07:00
selection.h selection.h: add tty_struct forward declaration 2007-08-22 19:52:47 -07:00
selinux_netlink.h
selinux.h
sem.h
seq_file.h [FS] seq_file: Introduce the seq_open_private() 2007-10-10 16:55:33 -07:00
seqlock.h
serial167.h
serial_8250.h Use resource_size_t for serial port IO addresses 2007-07-24 12:24:58 -07:00
serial_core.h wake up from a serial port 2007-10-16 09:42:50 -07:00
serial_pnx8xxx.h
serial_reg.h Serial 8250: handle saving the clear-on-read bits from the LSR and MSR 2007-08-22 19:52:44 -07:00
serial.h
serialP.h
serio.h Input: add driver for Fujitsu serial touchscreens 2007-07-18 00:37:01 -04:00
shm.h
shmem_fs.h
signal.h x86: i386-show-unhandled-signals-v3 2007-07-22 11:03:37 -07:00
signalfd.h signalfd simplification 2007-09-20 13:19:59 -07:00
skbuff.h Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2007-10-15 14:06:58 -07:00
slab_def.h
slab.h Fix ZERO_OR_NULL_PTR(ZERO_SIZE_PTR) 2007-07-20 12:33:44 -07:00
slob_def.h slob: Kill off duplicate kzalloc() definition. 2007-07-17 17:26:43 -07:00
slub_def.h SLUB: direct pass through of page size or higher kmalloc requests 2007-10-16 09:42:53 -07:00
sm501-regs.h
sm501.h
smb_fs_i.h
smb_fs_sb.h
smb_fs.h
smb_mount.h
smb.h
smbno.h
smp_lock.h
smp.h smp_call_function_single() should be a macro on UP 2007-07-17 14:39:19 -07:00
snmp.h [TCP] MIB: Count FRTO's successfully detected spurious RTOs 2007-10-10 16:52:39 -07:00
socket.h
sockios.h
som.h
sonet.h
sony-laptop.h
sonypi.h
sort.h
sound.h
soundcard.h
spinlock_api_smp.h
spinlock_api_up.h
spinlock_types_up.h fix raw_spinlock_t vs lockdep 2007-07-19 10:04:49 -07:00
spinlock_types.h fix raw_spinlock_t vs lockdep 2007-07-19 10:04:49 -07:00
spinlock_up.h
spinlock.h
splice.h
srcu.h
stacktrace.h stacktrace: fix header file for !CONFIG_STACKTRACE 2007-07-19 10:04:49 -07:00
stallion.h long vs. unsigned long - low-hanging fruits in drivers 2007-10-14 12:41:51 -07:00
start_kernel.h
stat.h
statfs.h
stddef.h
stop_machine.h
string.h add argv_split() 2007-07-18 08:47:40 -07:00
stringify.h
superhyway.h
suspend.h Introduce CONFIG_SUSPEND for suspend-to-Ram and standby 2007-07-29 16:45:38 -07:00
svga.h
swap.h Drop 'size' argument from bio_endio and bi_end_io 2007-10-10 09:25:57 +02:00
swapops.h
synclink.h
sys.h
syscalls.h [CELL] spufs: extension of spu_create to support affinity definition 2007-07-20 21:42:15 +02:00
sysctl.h Add CTL_PROC back 2007-07-31 15:39:39 -07:00
sysdev.h
sysfs.h sysfs: add copyrights 2007-10-12 14:51:12 -07:00
sysrq.h
sysv_fs.h
task_io_accounting_ops.h
task_io_accounting.h
taskstats_kern.h
taskstats.h
tc.h
tcp.h [TCP]: Make snd_cwnd_cnt 32-bit 2007-10-15 12:59:43 -07:00
telephony.h
termios.h
textsearch_fsm.h
textsearch.h
tfrc.h
thread_info.h
threads.h
ticable.h
tick.h
tifm.h
time.h Cache xtime every call to update_wall_time 2007-07-25 10:17:44 -07:00
timer.h
timerfd.h
times.h
timex.h [IA64] remove time interpolator 2007-07-20 11:23:02 -07:00
tiocl.h
tipc_config.h
tipc.h
topology.h sched: enable wake-idle on CONFIG_SCHED_MC=y 2007-10-15 17:00:19 +02:00
toshiba.h
transport_class.h
trdevice.h
tsacct_kern.h
tty_driver.h
tty_flip.h
tty_ldisc.h
tty.h PTY: add kernel parameter to overwrite legacy pty count 2007-10-12 14:51:09 -07:00
types.h
uaccess.h
udf_fs_i.h
udf_fs_sb.h
udf_fs.h
udp.h
ufs_fs_i.h
ufs_fs_sb.h
ufs_fs.h
uinput.h
uio_driver.h UIO: Add the User IO core code 2007-07-18 15:57:15 -07:00
uio.h
ultrasound.h
un.h
unistd.h
unwind.h
usb_usual.h
usb.h USB: skip autosuspended devices during system resume 2007-10-12 14:55:34 -07:00
usbdevice_fs.h
user_namespace.h Convert uid hash to hlist 2007-09-19 11:24:18 -07:00
user.h
utime.h
uts.h
utsname.h
vermagic.h
vfs.h
via.h
video_decoder.h
video_encoder.h
video_output.h Convert from class_device to device for drivers/video 2007-10-12 14:51:04 -07:00
videodev2.h V4L/DVB (6108): videodev2.h: add new pixel formats for the cx23415 OSD 2007-10-09 22:07:04 -03:00
videodev.h
videotext.h
vmalloc.h i386: fix iounmap's use of vm_struct's size field 2007-07-21 18:37:14 -07:00
vmstat.h
vt_buffer.h
vt_kern.h vt: add comment for unbind_con_driver() 2007-07-17 10:23:11 -07:00
vt.h
wait.h
wanrouter.h
watchdog.h
wireless.h
workqueue.h
writeback.h Merge git://git.linux-nfs.org/pub/linux/nfs-2.6 2007-10-15 10:47:35 -07:00
x25.h
xattr.h
xfrm.h
xilinxfb.h [POWERPC] XilinxFB: Allow fixed framebuffer base address 2007-10-12 14:05:17 +10:00
yam.h
zconf.h
zlib.h [ZLIB]: Move bnx2 driver gzip unpacker into zlib. 2007-10-10 16:53:57 -07:00
zorro_ids.h
zorro.h
zutil.h