extern void page_frag_free(void *addr);
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
-@@ -3924,8 +3924,8 @@ EXPORT_SYMBOL(free_pages);
+@@ -3914,8 +3914,8 @@ EXPORT_SYMBOL(free_pages);
* drivers to provide a backing region of memory for use as either an
* sk_buff->head, or to be used in the "frags" portion of skb_shared_info.
*/
{
struct page *page = NULL;
gfp_t gfp = gfp_mask;
-@@ -3945,19 +3945,20 @@ static struct page *__page_frag_refill(s
+@@ -3935,19 +3935,20 @@ static struct page *__page_frag_refill(s
return page;
}
void *page_frag_alloc(struct page_frag_cache *nc,
unsigned int fragsz, gfp_t gfp_mask)
-@@ -3968,7 +3969,7 @@ void *page_frag_alloc(struct page_frag_c
+@@ -3958,7 +3959,7 @@ void *page_frag_alloc(struct page_frag_c
if (unlikely(!nc->va)) {
refill: