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authorHyeonggon Yoo <42.hyeyoo@gmail.com>2022-08-17 19:18:25 +0900
committerVlastimil Babka <vbabka@suse.cz>2022-09-01 11:44:39 +0200
commit8dfa9d554061873f96335730fb1d403698b2b1b4 (patch)
tree612a468f0c3722d51b209151bc99dc2d92e02ba7 /mm/slab_common.c
parent2c1d697fb8ba6d2d44f914d4268ae1ccdf025f1b (diff)
mm/slab_common: move declaration of __ksize() to mm/slab.h
__ksize() is only called by KASAN. Remove export symbol and move declaration to mm/slab.h as we don't want to grow its callers. Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Reviewed-by: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'mm/slab_common.c')
-rw-r--r--mm/slab_common.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c
index ad4c36fb697c..500eb777faca 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -974,15 +974,7 @@ void kfree(const void *object)
}
EXPORT_SYMBOL(kfree);
-/**
- * __ksize -- Uninstrumented ksize.
- * @object: pointer to the object
- *
- * Unlike ksize(), __ksize() is uninstrumented, and does not provide the same
- * safety checks as ksize() with KASAN instrumentation enabled.
- *
- * Return: size of the actual memory used by @object in bytes
- */
+/* Uninstrumented ksize. Only called by KASAN. */
size_t __ksize(const void *object)
{
struct folio *folio;
@@ -997,7 +989,6 @@ size_t __ksize(const void *object)
return slab_ksize(folio_slab(folio)->slab_cache);
}
-EXPORT_SYMBOL(__ksize);
#ifdef CONFIG_TRACING
void *kmalloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size)