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Oleg Nesterov a564da3964 [PATCH] readahead: ->prev_page can overrun the ahead window 
If get_next_ra_size() does not grow fast enough, ->prev_page can overrun
the ahead window.  This means the caller will read the pages from
->ahead_start + ->ahead_size to ->prev_page synchronously.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Steven Pratt <slpratt@austin.ibm.com>
Cc: Ram Pai <linuxram@us.ibm.com>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-03-22 07:54:03 -08:00
..
bootmem.c
[PATCH] FRV: Clean up bootmem allocator's page freeing algorithm
2006-01-06 08:33:26 -08:00
fadvise.c
[PATCH] fadvise: return ESPIPE on FIFO/pipe
2006-01-08 20:14:00 -08:00
filemap_xip.c
[PATCH] replace inode_update_time with file_update_time
2006-01-10 08:01:30 -08:00
filemap.c
[PATCH] mm: make __put_page internal
2006-03-22 07:54:01 -08:00
filemap.h
[PATCH] xip: reduce code duplication
2005-06-24 00:06:41 -07:00
fremap.c
VM: add common helper function to create the page tables
2005-11-29 14:03:14 -08:00
highmem.c
[PATCH] gfp_t: the rest
2005-10-28 08:16:51 -07:00
hugetlb.c
[PATCH] remove set_page_count() outside mm/
2006-03-22 07:54:02 -08:00
internal.h
[PATCH] remove set_page_count() outside mm/
2006-03-22 07:54:02 -08:00
Kconfig
[PATCH] Swap Migration V5: Add CONFIG_MIGRATION for page migration support
2006-01-08 20:12:41 -08:00
madvise.c
[PATCH] madvise MADV_DONTFORK/MADV_DOFORK
2006-02-14 16:09:34 -08:00
Makefile
[PATCH] slob: introduce the SLOB allocator
2006-01-08 20:13:41 -08:00
memory_hotplug.c
[PATCH] memory hotadd: pgdat->node_present_pages fix
2006-03-09 19:47:38 -08:00
memory.c
[PATCH] mm: more CONFIG_DEBUG_VM
2006-03-22 07:54:02 -08:00
mempolicy.c
[PATCH] mm: kill kmem_cache_t usage
2006-03-22 07:53:58 -08:00
mempool.c
[PATCH] mm: kill kmem_cache_t usage
2006-03-22 07:53:58 -08:00
mincore.c
[PATCH] freepgt: sys_mincore ignore FIRST_USER_PGD_NR
2005-04-19 13:29:20 -07:00
mlock.c
[PATCH] move capable() to capability.h
2006-01-11 18:42:13 -08:00
mmap.c
[PATCH] remove VM_DONTCOPY bogosities
2006-03-22 07:54:01 -08:00
mprotect.c
[PATCH] unpaged: private write VM_RESERVED
2005-11-22 09:13:42 -08:00
mremap.c
[PATCH] move capable() to capability.h
2006-01-11 18:42:13 -08:00
msync.c
[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem
2006-01-09 15:59:24 -08:00
nommu.c
[PATCH] mm: nommu use compound pages
2006-03-22 07:54:01 -08:00
oom_kill.c
[PATCH] out_of_memory() locking fix
2006-03-02 08:33:07 -08:00
page_alloc.c
[PATCH] mm: prep_zero_page() in irq is a bug
2006-03-22 07:54:02 -08:00
page_io.c
[PATCH] mm: split page table lock
2005-10-29 21:40:42 -07:00
page-writeback.c
[PATCH] mm: dirty_exceeded speedup
2006-01-18 19:20:17 -08:00
pdflush.c
[PATCH] Swap Migration V5: PF_SWAPWRITE to allow writing to swap
2006-01-08 20:12:41 -08:00
prio_tree.c
Linux-2.6.12-rc2
2005-04-16 15:20:36 -07:00
readahead.c
[PATCH] readahead: ->prev_page can overrun the ahead window
2006-03-22 07:54:03 -08:00
rmap.c
[PATCH] mm: more CONFIG_DEBUG_VM
2006-03-22 07:54:02 -08:00
shmem.c
[PATCH] shmem: inline to avoid warning
2006-03-22 07:54:02 -08:00
slab.c
[PATCH] mm: nommu use compound pages
2006-03-22 07:54:01 -08:00
slob.c
[PATCH] SLOB=y && SMP=y fix
2006-02-08 07:52:58 -08:00
sparse.c
[PATCH] Change maxaligned_in_smp alignemnt macros to internodealigned_in_smp macros
2006-01-08 20:13:38 -08:00
swap_state.c
[PATCH] Direct Migration V9: Avoid writeback / page_migrate() method
2006-02-01 08:53:17 -08:00
swap.c
[PATCH] mm: less atomic ops
2006-03-22 07:53:57 -08:00
swapfile.c
[PATCH] Direct Migration V9: remove_from_swap() to remove swap ptes
2006-02-01 08:53:16 -08:00
thrash.c
[PATCH] temporarily disable swap token on memory pressure
2005-11-28 14:42:25 -08:00
tiny-shmem.c
[PATCH] do_truncate() call fix in tiny-shmem.c
2006-01-12 09:08:49 -08:00
truncate.c
[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem
2006-01-09 15:59:24 -08:00
util.c
[PATCH] slob: introduce mm/util.c for shared functions
2006-01-08 20:13:41 -08:00
vmalloc.c
[PATCH] kernel-doc: fix warnings in vmalloc.c
2005-11-07 07:53:56 -08:00
vmscan.c
[PATCH] vmscan: emove obsolete checks from shrink_list() and fix unlikely in refill_inactive_zone()
2006-03-22 07:54:02 -08:00