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-rw-r--r--mm/slub.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 8fa1c6e937f5..347c11e80d8e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1323,9 +1323,7 @@ void kmem_cache_free(struct kmem_cache *s, void *x)
1323{ 1323{
1324 struct page * page; 1324 struct page * page;
1325 1325
1326 page = virt_to_page(x); 1326 page = virt_to_head_page(x);
1327
1328 page = compound_head(page);
1329 1327
1330 if (unlikely(PageError(page) && (s->flags & SLAB_STORE_USER))) 1328 if (unlikely(PageError(page) && (s->flags & SLAB_STORE_USER)))
1331 set_tracking(s, x, TRACK_FREE); 1329 set_tracking(s, x, TRACK_FREE);
@@ -1336,7 +1334,7 @@ EXPORT_SYMBOL(kmem_cache_free);
1336/* Figure out on which slab object the object resides */ 1334/* Figure out on which slab object the object resides */
1337static struct page *get_object_page(const void *x) 1335static struct page *get_object_page(const void *x)
1338{ 1336{
1339 struct page *page = compound_head(virt_to_page(x)); 1337 struct page *page = virt_to_head_page(x);
1340 1338
1341 if (!PageSlab(page)) 1339 if (!PageSlab(page))
1342 return NULL; 1340 return NULL;
@@ -2076,7 +2074,7 @@ void kfree(const void *x)
2076 if (!x) 2074 if (!x)
2077 return; 2075 return;
2078 2076
2079 page = compound_head(virt_to_page(x)); 2077 page = virt_to_head_page(x);
2080 2078
2081 s = page->slab; 2079 s = page->slab;
2082 2080
@@ -2112,7 +2110,7 @@ void *krealloc(const void *p, size_t new_size, gfp_t flags)
2112 return NULL; 2110 return NULL;
2113 } 2111 }
2114 2112
2115 page = compound_head(virt_to_page(p)); 2113 page = virt_to_head_page(p);
2116 2114
2117 new_cache = get_slab(new_size, flags); 2115 new_cache = get_slab(new_size, flags);
2118 2116