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-rw-r--r--mm/slab.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 9cd01fa..f4b2e22 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -602,8 +602,7 @@ static inline void page_set_cache(struct page *page, struct kmem_cache *cache)
static inline struct kmem_cache *page_get_cache(struct page *page)
{
- if (unlikely(PageCompound(page)))
- page = (struct page *)page_private(page);
+ page = compound_head(page);
BUG_ON(!PageSlab(page));
return (struct kmem_cache *)page->lru.next;
}
@@ -615,8 +614,7 @@ static inline void page_set_slab(struct page *page, struct slab *slab)
static inline struct slab *page_get_slab(struct page *page)
{
- if (unlikely(PageCompound(page)))
- page = (struct page *)page_private(page);
+ page = compound_head(page);
BUG_ON(!PageSlab(page));
return (struct slab *)page->lru.prev;
}
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