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| author |   Pengfei Li <lpf.vector@gmail.com> | 2019-11-30 17:49:25 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-01 06:29:17 -0800 |
| commit | dc0a7f7558dd52e972408ebb535b0153c06d08c2 (patch) | |
| tree | 70b8e456e1f4a23465417d054214b4bad5a727c6 /include/linux/slab.h | |
| parent | mm, slab: make kmalloc_info[] contain all types of names (diff) | |
| download | wireguard-linux-dc0a7f7558dd52e972408ebb535b0153c06d08c2.tar.xz wireguard-linux-dc0a7f7558dd52e972408ebb535b0153c06d08c2.zip | |
mm, slab: remove unused kmalloc_size()
The size of kmalloc can be obtained from kmalloc_info[], so remove
kmalloc_size() that will not be used anymore.
Link: http://lkml.kernel.org/r/1569241648-26908-3-git-send-email-lpf.vector@gmail.com
Signed-off-by: Pengfei Li <lpf.vector@gmail.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Roman Gushchin <guro@fb.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/slab.h')
| -rw-r--r-- | include/linux/slab.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index 4d2a2fa55ed5..877a95c6a2d2 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -561,26 +561,6 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags) return __kmalloc(size, flags); } -/* - * Determine size used for the nth kmalloc cache. - * return size or 0 if a kmalloc cache for that - * size does not exist - */ -static __always_inline unsigned int kmalloc_size(unsigned int n) -{ -#ifndef CONFIG_SLOB - if (n > 2) - return 1U << n; - - if (n == 1 && KMALLOC_MIN_SIZE <= 32) - return 96; - - if (n == 2 && KMALLOC_MIN_SIZE <= 64) - return 192; -#endif - return 0; -} - static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) { #ifndef CONFIG_SLOB |