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authorChengming Zhou <chengming.zhou@linux.dev>2024-02-21 15:12:53 +0300
committerVlastimil Babka <vbabka@suse.cz>2024-02-21 18:20:11 +0300
commit303cd69394bb01f7ce0ce7509b3bd02f34795c05 (patch)
tree1d572b85eeae8173a91d0ef7e634a175e3ed11b7 /mm
parent66b3dc1f04135f89384af39ec4e38546b82e1510 (diff)
downloadlinux-303cd69394bb01f7ce0ce7509b3bd02f34795c05.tar.xz
mm, slab: remove unused object_size parameter in kmem_cache_flags()
We don't use the object_size parameter in kmem_cache_flags(), so just remove it. Signed-off-by: Chengming Zhou <chengming.zhou@linux.dev> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'mm')
-rw-r--r--mm/slab.h3
-rw-r--r--mm/slab_common.c2
-rw-r--r--mm/slub.c9
3 files changed, 5 insertions, 9 deletions
diff --git a/mm/slab.h b/mm/slab.h
index 9abec38be1d0..6b879d8e8a7a 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -433,8 +433,7 @@ struct kmem_cache *
__kmem_cache_alias(const char *name, unsigned int size, unsigned int align,
slab_flags_t flags, void (*ctor)(void *));
-slab_flags_t kmem_cache_flags(unsigned int object_size,
- slab_flags_t flags, const char *name);
+slab_flags_t kmem_cache_flags(slab_flags_t flags, const char *name);
static inline bool is_kmalloc_cache(struct kmem_cache *s)
{
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 1910252d7e89..e19544043fdf 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -172,7 +172,7 @@ struct kmem_cache *find_mergeable(unsigned int size, unsigned int align,
size = ALIGN(size, sizeof(void *));
align = calculate_alignment(flags, align, size);
size = ALIGN(size, align);
- flags = kmem_cache_flags(size, flags, name);
+ flags = kmem_cache_flags(flags, name);
if (flags & SLAB_NEVER_MERGE)
return NULL;
diff --git a/mm/slub.c b/mm/slub.c
index 4ebc0df410ff..d8d8dd8e9803 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1765,7 +1765,6 @@ __setup_param("slub_debug", slub_debug, setup_slub_debug, 0);
/*
* kmem_cache_flags - apply debugging options to the cache
- * @object_size: the size of an object without meta data
* @flags: flags to set
* @name: name of the cache
*
@@ -1774,8 +1773,7 @@ __setup_param("slub_debug", slub_debug, setup_slub_debug, 0);
* slab_debug=<Debug-Options>,<slab name1>,<slab name2> ...
* then only the select slabs will receive the debug option(s).
*/
-slab_flags_t kmem_cache_flags(unsigned int object_size,
- slab_flags_t flags, const char *name)
+slab_flags_t kmem_cache_flags(slab_flags_t flags, const char *name)
{
char *iter;
size_t len;
@@ -1851,8 +1849,7 @@ static inline void add_full(struct kmem_cache *s, struct kmem_cache_node *n,
struct slab *slab) {}
static inline void remove_full(struct kmem_cache *s, struct kmem_cache_node *n,
struct slab *slab) {}
-slab_flags_t kmem_cache_flags(unsigned int object_size,
- slab_flags_t flags, const char *name)
+slab_flags_t kmem_cache_flags(slab_flags_t flags, const char *name)
{
return flags;
}
@@ -5105,7 +5102,7 @@ static int calculate_sizes(struct kmem_cache *s)
static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags)
{
- s->flags = kmem_cache_flags(s->size, flags, s->name);
+ s->flags = kmem_cache_flags(flags, s->name);
#ifdef CONFIG_SLAB_FREELIST_HARDENED
s->random = get_random_long();
#endif