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-rw-r--r--include/linux/slab.h20
-rw-r--r--mm/slab.c5
-rw-r--r--mm/slab_common.c5
3 files changed, 5 insertions, 25 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
diff --git a/mm/slab.c b/mm/slab.c
index 66b3310b42b8..f1e1840af533 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1248,8 +1248,9 @@ void __init kmem_cache_init(void)
*/
kmalloc_caches[KMALLOC_NORMAL][INDEX_NODE] = create_kmalloc_cache(
kmalloc_info[INDEX_NODE].name[KMALLOC_NORMAL],
- kmalloc_size(INDEX_NODE), ARCH_KMALLOC_FLAGS,
- 0, kmalloc_size(INDEX_NODE));
+ kmalloc_info[INDEX_NODE].size,
+ ARCH_KMALLOC_FLAGS, 0,
+ kmalloc_info[INDEX_NODE].size);
slab_state = PARTIAL_NODE;
setup_kmalloc_cache_index_table();
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 68a8c294ca89..b67cbe464338 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -1286,11 +1286,10 @@ void __init create_kmalloc_caches(slab_flags_t flags)
struct kmem_cache *s = kmalloc_caches[KMALLOC_NORMAL][i];
if (s) {
- unsigned int size = kmalloc_size(i);
-
kmalloc_caches[KMALLOC_DMA][i] = create_kmalloc_cache(
kmalloc_info[i].name[KMALLOC_DMA],
- size, SLAB_CACHE_DMA | flags, 0, 0);
+ kmalloc_info[i].size,
+ SLAB_CACHE_DMA | flags, 0, 0);
}
}
#endif