diff options
| author | Pekka Enberg <penberg@cs.helsinki.fi> | 2008-02-11 23:47:46 +0300 |
|---|---|---|
| committer | Christoph Lameter <christoph@stapp.engr.sgi.com> | 2008-02-15 02:30:01 +0300 |
| commit | eada35efcb2773cf49aa26277e056122e1a3405c (patch) | |
| tree | 69803b03b6f6106722d4cc293678f2e3183bec2e /include/linux/slub_def.h | |
| parent | e51bfd0ad10600a9fe4c8ede5ac2272e80075008 (diff) | |
| download | linux-eada35efcb2773cf49aa26277e056122e1a3405c.tar.xz | |
slub: kmalloc page allocator pass-through cleanup
This adds a proper function for kmalloc page allocator pass-through. While it
simplifies any code that does slab tracing code a lot, I think it's a
worthwhile cleanup in itself.
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Diffstat (limited to 'include/linux/slub_def.h')
| -rw-r--r-- | include/linux/slub_def.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 5e6d3d634d5b..a849c472b845 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -188,12 +188,16 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) void *kmem_cache_alloc(struct kmem_cache *, gfp_t); void *__kmalloc(size_t size, gfp_t flags); +static __always_inline void *kmalloc_large(size_t size, gfp_t flags) +{ + return (void *)__get_free_pages(flags | __GFP_COMP, get_order(size)); +} + static __always_inline void *kmalloc(size_t size, gfp_t flags) { if (__builtin_constant_p(size)) { if (size > PAGE_SIZE / 2) - return (void *)__get_free_pages(flags | __GFP_COMP, - get_order(size)); + return kmalloc_large(size, flags); if (!(flags & SLUB_DMA)) { struct kmem_cache *s = kmalloc_slab(size); |