Use netmem put API, put_netmem(), instead of put_page() in
page_pool_return_netmem().
While at it, delete #include <linux/mm.h> since the last put_page() in
page_pool.c has been just removed with this patch.
Signed-off-by: Byungchul Park <byungchul@xxxxxx>
---
net/core/page_pool.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 8d52363f37cc..fb487013ef00 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -20,7 +20,6 @@
#include <linux/dma-direction.h>
#include <linux/dma-mapping.h>
#include <linux/page-flags.h>
-#include <linux/mm.h> /* for put_page() */
#include <linux/poison.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
@@ -712,7 +711,7 @@ static __always_inline void __page_pool_release_page_dma(struct page_pool *pool,
/* Disconnects a page (from a page_pool). API users can have a need
* to disconnect a page (from a page_pool), to allow it to be used as
* a regular page (that will eventually be returned to the normal
- * page-allocator via put_page).
+ * page-allocator via put_netmem() and then put_page()).
*/
static void page_pool_return_netmem(struct page_pool *pool, netmem_ref netmem)
{
@@ -733,7 +732,7 @@ static void page_pool_return_netmem(struct page_pool *pool, netmem_ref netmem)
if (put) {
page_pool_clear_pp_info(netmem);
- put_page(netmem_to_page(netmem));
+ put_netmem(netmem);
}
/* An optimization would be to call __free_pages(page, pool->p.order)
* knowing page is not part of page-cache (thus avoiding a
--
2.17.1
