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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/xfrm | |
| parent | mmc: sg fallout (diff) | |
| download | linux-dev-642f149031d70415d9318b919d50b71e4724adbd.tar.xz linux-dev-642f149031d70415d9318b919d50b71e4724adbd.zip | |
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/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_algo.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index 313d4bed3aa9..fa45989a716a 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -553,9 +553,7 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc, if (copy > len) copy = len; - sg_set_page(&sg, virt_to_page(skb->data + offset)); - sg.offset = (unsigned long)(skb->data + offset) % PAGE_SIZE; - sg.length = copy; + sg_set_buf(&sg, skb->data + offset, copy); err = icv_update(desc, &sg, copy); if (unlikely(err)) @@ -578,9 +576,8 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc, if (copy > len) copy = len; - sg_set_page(&sg, frag->page); - sg.offset = frag->page_offset + offset-start; - sg.length = copy; + sg_set_page(&sg, frag->page, copy, + frag->page_offset + offset-start); err = icv_update(desc, &sg, copy); if (unlikely(err)) |