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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-24 11:20:47 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-24 11:20:47 +0200 |
| commit | 642f149031d70415d9318b919d50b71e4724adbd (patch) | |
| tree | e792ad29dedffc6756d55e9d63e18ada35515b4b /net/core | |
| parent | bd6dee6f30a0f6943df190b387b5f8fe98a848f3 (diff) | |
| download | op-kernel-dev-642f149031d70415d9318b919d50b71e4724adbd.zip op-kernel-dev-642f149031d70415d9318b919d50b71e4724adbd.tar.gz | |
SG: Change sg_set_page() to take length and offset argument
Most drivers need to set length and offset as well, so may as well fold
those three lines into one.
Add sg_assign_page() for those two locations that only needed to set
the page, where the offset/length is set outside of the function context.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/skbuff.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 4e2c84f..7b7c6c4 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2045,9 +2045,7 @@ skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len) if (copy > 0) { if (copy > len) copy = len; - sg_set_page(&sg[elt], virt_to_page(skb->data + offset)); - sg[elt].offset = (unsigned long)(skb->data + offset) % PAGE_SIZE; - sg[elt].length = copy; + sg_set_buf(sg, skb->data + offset, copy); elt++; if ((len -= copy) == 0) return elt; @@ -2065,9 +2063,8 @@ skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len) if (copy > len) copy = len; - sg_set_page(&sg[elt], frag->page); - sg[elt].offset = frag->page_offset+offset-start; - sg[elt].length = copy; + sg_set_page(&sg[elt], frag->page, copy, + frag->page_offset+offset-start); elt++; if (!(len -= copy)) return elt; |
