Fengguang Wu d77c2d7cc5 readahead: introduce PG_readahead ...

Introduce a new page flag: PG_readahead.

It acts as a look-ahead mark, which tells the page reader: Hey, it's time to
invoke the read-ahead logic.  For the sake of I/O pipelining, don't wait until
it runs out of cached pages!

Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
Cc: Steven Pratt <slpratt@austin.ibm.com>
Cc: Ram Pai <linuxram@us.ibm.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2007-07-19 10:04:43 -07:00

..

allocpercpu.c

Slab allocators: Replace explicit zeroing with __GFP_ZERO

2007-07-17 10:23:02 -07:00

backing-dev.c

remove mm/backing-dev.c:congestion_wait_interruptible()

2007-07-16 09:05:52 -07:00

bootmem.c

[PATCH] remove EXPORT_UNUSED_SYMBOL'ed symbols

2006-12-07 08:39:44 -08:00

bounce.c

block: blk_max_pfn is somtimes wrong

2007-03-27 08:52:47 +02:00

fadvise.c

[PATCH] mm: change uses of f_{dentry,vfsmnt} to use f_path

2006-12-08 08:28:43 -08:00

filemap_xip.c

mm: fault feedback #2

2007-07-19 10:04:41 -07:00

filemap.c

mm: fault feedback #2

2007-07-19 10:04:41 -07:00

filemap.h

Remove all inclusions of <linux/config.h>

2006-10-04 03:38:54 -04:00

fremap.c

only allow nonlinear vmas for ram backed filesystems

2007-07-19 10:04:41 -07:00

highmem.c

Create the ZONE_MOVABLE zone

2007-07-17 10:22:59 -07:00

hugetlb.c

mm: fault feedback #2

2007-07-19 10:04:41 -07:00

internal.h

Make page->private usable in compound pages

2007-05-07 12:12:53 -07:00

Kconfig

CONFIG_BOUNCE to avoid useless inclusion of bounce buffer logic

2007-07-17 10:23:02 -07:00

madvise.c

speed up madvise_need_mmap_write() usage

2007-07-16 09:05:36 -07:00

Makefile

CONFIG_BOUNCE to avoid useless inclusion of bounce buffer logic

2007-07-17 10:23:02 -07:00

memory_hotplug.c

memory hotplug: fix unnecessary calling of init_currenty_empty_zone()

2007-06-01 08:18:29 -07:00

memory.c

mm: fix clear_page_dirty_for_io vs fault race

2007-07-19 10:04:41 -07:00

mempolicy.c

Allow huge page allocations to use GFP_HIGH_MOVABLE

2007-07-17 10:22:59 -07:00

mempool.c

Slab allocators: Replace explicit zeroing with __GFP_ZERO

2007-07-17 10:23:02 -07:00

migrate.c

Add __GFP_MOVABLE for callers to flag allocations from high memory that may be migrated

2007-07-17 10:22:59 -07:00

mincore.c

[PATCH] mincore: vma crossing fix

2007-02-15 09:57:03 -08:00

mlock.c

do not limit locked memory when RLIMIT_MEMLOCK is RLIM_INFINITY

2007-07-16 09:05:37 -07:00

mmap.c

mm: merge populate and nopage into fault (fixes nonlinear)

2007-07-19 10:04:41 -07:00

mmzone.c

[PATCH] remove EXPORT_UNUSED_SYMBOL'ed symbols

2006-12-07 08:39:44 -08:00

mprotect.c

[PATCH] paravirt: lazy mmu mode hooks.patch

2006-10-01 00:39:33 -07:00

mremap.c

security: Protection for exploiting null dereference using mmap

2007-07-11 22:52:29 -04:00

msync.c

Detach sched.h from mm.h

2007-05-21 09:18:19 -07:00

nommu.c

mm: fault feedback #1

2007-07-19 10:04:41 -07:00

oom_kill.c

oom: fix constraint deadlock

2007-05-07 12:12:55 -07:00

page_alloc.c

readahead: introduce PG_readahead

2007-07-19 10:04:43 -07:00

page_io.c

[PATCH] swsusp: use block device offsets to identify swap locations

2006-12-07 08:39:27 -08:00

page-writeback.c

mm: fix clear_page_dirty_for_io vs fault race

2007-07-19 10:04:41 -07:00

pdflush.c

Freezer: make kernel threads nonfreezable by default

2007-07-17 10:23:02 -07:00

prio_tree.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

quicklist.c

Quicklists for page table pages

2007-05-07 12:12:54 -07:00

readahead.c

readahead: code cleanup

2007-05-07 12:12:52 -07:00

rmap.c

mm: merge populate and nopage into fault (fixes nonlinear)

2007-07-19 10:04:41 -07:00

shmem_acl.c

[PATCH] Fix typos in mm/shmem_acl.c

2006-10-11 11:14:23 -07:00

shmem.c

mm: fault feedback #2

2007-07-19 10:04:41 -07:00

slab.c

kallsyms: make KSYM_NAME_LEN include space for trailing '\0'

2007-07-17 10:23:03 -07:00

slob.c

Slab allocators: Cleanup zeroing allocations

2007-07-17 10:23:01 -07:00

slub.c

SLUB: Fix CONFIG_SLUB_DEBUG use for CONFIG_NUMA

2007-07-17 10:23:02 -07:00

sparse.c

Move three functions that are only needed for CONFIG_MEMORY_HOTPLUG

2007-06-08 17:23:33 -07:00

swap_state.c

Add __GFP_MOVABLE for callers to flag allocations from high memory that may be migrated

2007-07-17 10:22:59 -07:00

swap.c

Add suspend-related notifications for CPU hotplug

2007-05-09 12:30:56 -07:00

swapfile.c

vmscan: fix comments related to shrink_list()

2007-07-16 09:05:35 -07:00

thrash.c

Bug in mm/thrash.c function grab_swap_token()

2007-05-11 08:29:32 -07:00

tiny-shmem.c

[PATCH] mm/{,tiny-}shmem.c cleanups

2007-03-01 14:53:35 -08:00

truncate.c

mm: merge populate and nopage into fault (fixes nonlinear)

2007-07-19 10:04:41 -07:00

util.c

add kstrndup

2007-07-18 08:47:39 -07:00

vmalloc.c

Allocate and free vmalloc areas

2007-07-18 08:47:41 -07:00

vmscan.c

Freezer: make kernel threads nonfreezable by default

2007-07-17 10:23:02 -07:00

vmstat.c

Create the ZONE_MOVABLE zone

2007-07-17 10:22:59 -07:00