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| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2008-07-23 21:27:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-24 10:47:14 -0700 |
| commit | e4048e5dc4aecec670f48ed007a28779f09cebd6 (patch) | |
| tree | eb22cb47f1885d8006a85c5142d6e7f9d115de49 /include | |
| parent | efe9e77997f6e0306fedc6efa98df491dcf5ecb0 (diff) | |
| download | linux-3.10-e4048e5dc4aecec670f48ed007a28779f09cebd6.tar.gz linux-3.10-e4048e5dc4aecec670f48ed007a28779f09cebd6.tar.bz2 linux-3.10-e4048e5dc4aecec670f48ed007a28779f09cebd6.zip | |
page allocator: inline some __alloc_pages() wrappers
Two zonelist patch series rewrote __page_alloc() largely. Now, it is just
a wrapper function. Inlining them will save a function call.
[akpm@linux-foundation.org: export __alloc_pages_internal]
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/gfp.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index b414be38718..f640ed24142 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -173,11 +173,24 @@ static inline void arch_free_page(struct page *page, int order) { } static inline void arch_alloc_page(struct page *page, int order) { } #endif -extern struct page *__alloc_pages(gfp_t, unsigned int, struct zonelist *); +struct page * +__alloc_pages_internal(gfp_t gfp_mask, unsigned int order, + struct zonelist *zonelist, nodemask_t *nodemask); + +static inline struct page * +__alloc_pages(gfp_t gfp_mask, unsigned int order, + struct zonelist *zonelist) +{ + return __alloc_pages_internal(gfp_mask, order, zonelist, NULL); +} + +static inline struct page * +__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, + struct zonelist *zonelist, nodemask_t *nodemask) +{ + return __alloc_pages_internal(gfp_mask, order, zonelist, nodemask); +} -extern struct page * -__alloc_pages_nodemask(gfp_t, unsigned int, - struct zonelist *, nodemask_t *nodemask); static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order) |