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Message-Id: <20190501144457.7942-6-willy@infradead.org> Date: Wed, 1 May 2019 07:44:55 -0700 From: Matthew Wilcox <willy@...radead.org> To: davem@...emloft.net Cc: "Matthew Wilcox (Oracle)" <willy@...radead.org>, hch@....de, netdev@...r.kernel.org Subject: [PATCH v2 5/7] net: Rename skb_frag page to bv_page From: "Matthew Wilcox (Oracle)" <willy@...radead.org> One step closer to turning the skb_frag_t into a bio_vec. Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org> --- include/linux/skbuff.h | 12 +++++------- net/core/skbuff.c | 2 +- 2 files changed, 6 insertions(+), 8 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 9c6193a57241..a75e85226bea 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -315,9 +315,7 @@ extern int sysctl_max_skb_frags; typedef struct skb_frag_struct skb_frag_t; struct skb_frag_struct { - struct { - struct page *p; - } page; + struct page *bv_page; __u32 size; __u32 page_offset; }; @@ -378,7 +376,7 @@ static inline bool skb_frag_must_loop(struct page *p) * skb_frag_foreach_page - loop over pages in a fragment * * @f: skb frag to operate on - * @f_off: offset from start of f->page.p + * @f_off: offset from start of f->bv_page * @f_len: length from f_off to loop over * @p: (temp var) current page * @p_off: (temp var) offset from start of current page, @@ -2061,7 +2059,7 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, * that not all callers have unique ownership of the page but rely * on page_is_pfmemalloc doing the right thing(tm). */ - frag->page.p = page; + frag->bv_page = page; frag->page_offset = off; skb_frag_size_set(frag, size); @@ -2849,7 +2847,7 @@ static inline void skb_propagate_pfmemalloc(struct page *page, */ static inline struct page *skb_frag_page(const skb_frag_t *frag) { - return frag->page.p; + return frag->bv_page; } /** @@ -2935,7 +2933,7 @@ static inline void *skb_frag_address_safe(const skb_frag_t *frag) */ static inline void __skb_frag_set_page(skb_frag_t *frag, struct page *page) { - frag->page.p = page; + frag->bv_page = page; } /** diff --git a/net/core/skbuff.c b/net/core/skbuff.c index b689e13be808..357b6b2fc58b 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3198,7 +3198,7 @@ int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen) } else { __skb_frag_ref(fragfrom); - fragto->page = fragfrom->page; + fragto->bv_page = fragfrom->bv_page; fragto->page_offset = fragfrom->page_offset; skb_frag_size_set(fragto, todo); -- 2.20.1
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