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authorPengfei Li <lpf.vector@gmail.com>2019-11-30 17:49:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-01 06:29:17 -0800
commitdc0a7f7558dd52e972408ebb535b0153c06d08c2 (patch)
tree70b8e456e1f4a23465417d054214b4bad5a727c6 /include
parentcb5d9fb38c3434ab6276bac500dfffe78649400b (diff)
downloadlinux-dc0a7f7558dd52e972408ebb535b0153c06d08c2.tar.bz2
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')
-rw-r--r--include/linux/slab.h20
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