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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-18 13:24:12 +1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-18 13:12:57 -0700 |
| commit | dcce284a259373f9e5570f2e33f79eca84fcf565 (patch) | |
| tree | afc4b23208974f17c080ea3d2ecfbaca4254c010 /include/linux/gfp.h | |
| parent | 9729a6eb5878a3daa18395f2b5fb38bf9359a761 (diff) | |
| download | kernel_goldelico_gta04-dcce284a259373f9e5570f2e33f79eca84fcf565.zip kernel_goldelico_gta04-dcce284a259373f9e5570f2e33f79eca84fcf565.tar.gz kernel_goldelico_gta04-dcce284a259373f9e5570f2e33f79eca84fcf565.tar.bz2 | |
mm: Extend gfp masking to the page allocator
The page allocator also needs the masking of gfp flags during boot,
so this moves it out of slab/slub and uses it with the page allocator
as well.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/gfp.h')
| -rw-r--r-- | include/linux/gfp.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index cfdb35d..7c777a0 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -99,7 +99,7 @@ struct vm_area_struct; __GFP_NORETRY|__GFP_NOMEMALLOC) /* Control slab gfp mask during early boot */ -#define SLAB_GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS) +#define GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS) /* Control allocation constraints */ #define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE) @@ -348,4 +348,11 @@ static inline void oom_killer_enable(void) oom_killer_disabled = false; } +extern gfp_t gfp_allowed_mask; + +static inline void set_gfp_allowed_mask(gfp_t mask) +{ + gfp_allowed_mask = mask; +} + #endif /* __LINUX_GFP_H */ |