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-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c6
-rw-r--r--include/linux/gfp.h3
-rw-r--r--mm/page_alloc.c13
3 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a761001308dc..1515abaa5ac9 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -3962,8 +3962,8 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring)
PAGE_SIZE,
DMA_FROM_DEVICE,
DMA_ATTR_SKIP_CPU_SYNC);
- __page_frag_drain(buffer_info->page, 0,
- buffer_info->pagecnt_bias);
+ __page_frag_cache_drain(buffer_info->page,
+ buffer_info->pagecnt_bias);
buffer_info->page = NULL;
}
@@ -6991,7 +6991,7 @@ static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring,
dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,
PAGE_SIZE, DMA_FROM_DEVICE,
DMA_ATTR_SKIP_CPU_SYNC);
- __page_frag_drain(page, 0, rx_buffer->pagecnt_bias);
+ __page_frag_cache_drain(page, rx_buffer->pagecnt_bias);
}
/* clear contents of rx_buffer */
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index ed77a86fbbb0..0fe0b6295ab5 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -499,8 +499,7 @@ extern void free_hot_cold_page(struct page *page, bool cold);
extern void free_hot_cold_page_list(struct list_head *list, bool cold);
struct page_frag_cache;
-extern void __page_frag_drain(struct page *page, unsigned int order,
- unsigned int count);
+extern void __page_frag_cache_drain(struct page *page, unsigned int count);
extern void *page_frag_alloc(struct page_frag_cache *nc,
unsigned int fragsz, gfp_t gfp_mask);
extern void page_frag_free(void *addr);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 097893ffe194..d604d2596b7b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3896,8 +3896,8 @@ 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.
*/
-static struct page *__page_frag_refill(struct page_frag_cache *nc,
- gfp_t gfp_mask)
+static struct page *__page_frag_cache_refill(struct page_frag_cache *nc,
+ gfp_t gfp_mask)
{
struct page *page = NULL;
gfp_t gfp = gfp_mask;
@@ -3917,19 +3917,20 @@ static struct page *__page_frag_refill(struct page_frag_cache *nc,
return page;
}
-void __page_frag_drain(struct page *page, unsigned int order,
- unsigned int count)
+void __page_frag_cache_drain(struct page *page, unsigned int count)
{
VM_BUG_ON_PAGE(page_ref_count(page) == 0, page);
if (page_ref_sub_and_test(page, count)) {
+ unsigned int order = compound_order(page);
+
if (order == 0)
free_hot_cold_page(page, false);
else
__free_pages_ok(page, order);
}
}
-EXPORT_SYMBOL(__page_frag_drain);
+EXPORT_SYMBOL(__page_frag_cache_drain);
void *page_frag_alloc(struct page_frag_cache *nc,
unsigned int fragsz, gfp_t gfp_mask)
@@ -3940,7 +3941,7 @@ void *page_frag_alloc(struct page_frag_cache *nc,
if (unlikely(!nc->va)) {
refill:
- page = __page_frag_refill(nc, gfp_mask);
+ page = __page_frag_cache_refill(nc, gfp_mask);
if (!page)
return NULL;