diff options
| author | Christoph Lameter <cl@linux.com> | 2013-01-10 20:14:19 +0100 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2013-02-01 11:32:08 +0100 |
| commit | 2c59dd6544212faa5ce761920d2251f4152f408d (patch) | |
| tree | c2547eb50205b72368e0b4758fc7c9a0111238a5 /mm/slab.h | |
| parent | stat: Use size_t for sizes instead of unsigned (diff) | |
| download | linux-2c59dd6544212faa5ce761920d2251f4152f408d.tar.xz linux-2c59dd6544212faa5ce761920d2251f4152f408d.zip | |
slab: Common Kmalloc cache determination
Extract the optimized lookup functions from slub and put them into
slab_common.c. Then make slab use these functions as well.
Joonsoo notes that this fixes some issues with constant folding which
also reduces the code size for slub.
https://lkml.org/lkml/2012/10/20/82
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'mm/slab.h')
| -rw-r--r-- | mm/slab.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/slab.h b/mm/slab.h index 44c0bd6dc19e..c01bc8921ac5 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -38,6 +38,9 @@ unsigned long calculate_alignment(unsigned long flags, #ifndef CONFIG_SLOB /* Kmalloc array related functions */ void create_kmalloc_caches(unsigned long); + +/* Find the kmalloc slab corresponding for a certain size */ +struct kmem_cache *kmalloc_slab(size_t, gfp_t); #endif |