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| author | Jan Kiszka <jan.kiszka@web.de> | 2006-07-14 00:23:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-14 21:53:51 -0700 |
| commit | 8757d5fa6b75e8ea906baf0309d49b980e7f9bc9 (patch) | |
| tree | ec3c1a505b5254133cd453c922beb8db226d03e6 /include | |
| parent | e322fedf0c59938716cdfbafbe364a170919aa1a (diff) | |
| download | linux-3.10-8757d5fa6b75e8ea906baf0309d49b980e7f9bc9.tar.gz linux-3.10-8757d5fa6b75e8ea906baf0309d49b980e7f9bc9.tar.bz2 linux-3.10-8757d5fa6b75e8ea906baf0309d49b980e7f9bc9.zip | |
[PATCH] mm: fix oom roll-back of __vmalloc_area_node
__vunmap must not rely on area->nr_pages when picking the release methode
for area->pages. It may be too small when __vmalloc_area_node failed early
due to lacking memory. Instead, use a flag in vmstruct to differentiate.
Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/vmalloc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index f6024ab4eff..71b6363caaa 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -11,6 +11,7 @@ struct vm_area_struct; #define VM_ALLOC 0x00000002 /* vmalloc() */ #define VM_MAP 0x00000004 /* vmap()ed pages */ #define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ +#define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */ /* bits [20..32] reserved for arch specific ioremap internals */ /* |