diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/skbuff_ref.h | 39 |
1 files changed, 4 insertions, 35 deletions
diff --git a/include/linux/skbuff_ref.h b/include/linux/skbuff_ref.h index 4dcdbe9fbc5f..11f0a4063403 100644 --- a/include/linux/skbuff_ref.h +++ b/include/linux/skbuff_ref.h @@ -8,47 +8,16 @@ #define _LINUX_SKBUFF_REF_H #include <linux/skbuff.h> -#include <net/page_pool/helpers.h> - -#ifdef CONFIG_PAGE_POOL -static inline bool is_pp_page(struct page *page) -{ - return (page->pp_magic & ~0x3UL) == PP_SIGNATURE; -} - -static inline bool napi_pp_get_page(struct page *page) -{ - page = compound_head(page); - - if (!is_pp_page(page)) - return false; - - page_pool_ref_page(page); - return true; -} -#endif - -static inline void skb_page_ref(struct page *page, bool recycle) -{ -#ifdef CONFIG_PAGE_POOL - if (recycle && napi_pp_get_page(page)) - return; -#endif - get_page(page); -} /** * __skb_frag_ref - take an addition reference on a paged fragment. * @frag: the paged fragment - * @recycle: skb->pp_recycle param of the parent skb. False if no parent skb. * - * Takes an additional reference on the paged fragment @frag. Obtains the - * correct reference count depending on whether skb->pp_recycle is set and - * whether the frag is a page pool frag. + * Takes an additional reference on the paged fragment @frag. */ -static inline void __skb_frag_ref(skb_frag_t *frag, bool recycle) +static inline void __skb_frag_ref(skb_frag_t *frag) { - skb_page_ref(skb_frag_page(frag), recycle); + get_page(skb_frag_page(frag)); } /** @@ -60,7 +29,7 @@ static inline void __skb_frag_ref(skb_frag_t *frag, bool recycle) */ static inline void skb_frag_ref(struct sk_buff *skb, int f) { - __skb_frag_ref(&skb_shinfo(skb)->frags[f], skb->pp_recycle); + __skb_frag_ref(&skb_shinfo(skb)->frags[f]); } bool napi_pp_put_page(struct page *page); |