X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Fslub.c;h=9c1d9f3b364f63d7a6be5cdc5f98f2b18f8f797a;hb=dd99d9661c72fe251b842705f2e7cfaa4918a13c;hp=9acb413858ac532e9a668d4d2b351f4acdbd14c3;hpb=95b00786f3b8fa99f53931361beeb4c10504ad87;p=linux-2.6-omap-h63xx.git

diff --git a/mm/slub.c b/mm/slub.c
index 9acb413858a..9c1d9f3b364 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1468,6 +1468,9 @@ static void *__slab_alloc(struct kmem_cache *s,
 	void **object;
 	struct page *new;
 
+	/* We handle __GFP_ZERO in the caller */
+	gfpflags &= ~__GFP_ZERO;
+
 	if (!c->page)
 		goto new_slab;
 
@@ -2558,8 +2561,12 @@ size_t ksize(const void *object)
 	if (unlikely(object == ZERO_SIZE_PTR))
 		return 0;
 
-	page = get_object_page(object);
+	page = virt_to_head_page(object);
 	BUG_ON(!page);
+
+	if (unlikely(!PageSlab(page)))
+		return PAGE_SIZE << compound_order(page);
+
 	s = page->slab;
 	BUG_ON(!s);