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[NET]: Annotate csum_partial() callers in net/*

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro
2006-11-14 21:36:14 -08:00
committed by David S. Miller
parent 868c86bcb5
commit 44bb93633f
6 changed files with 11 additions and 10 deletions
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8
net/ipv4/ip_output.c
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@@ -682,7 +682,7 @@ ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk
if (memcpy_fromiovecend(to, iov, offset, len) < 0)
return -EFAULT;
} else {
unsigned int csum = 0;
__wsum csum = 0;
if (csum_partial_copy_fromiovecend(to, iov, offset, len, &csum) < 0)
return -EFAULT;
skb->csum = csum_block_add(skb->csum, csum, odd);
@@ -690,11 +690,11 @@ ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk
return 0;
}
static inline unsigned int
static inline __wsum
csum_page(struct page *page, int offset, int copy)
{
char *kaddr;
unsigned int csum;
__wsum csum;
kaddr = kmap(page);
csum = csum_partial(kaddr + offset, copy, 0);
kunmap(page);
@@ -1166,7 +1166,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
}
if (skb->ip_summed == CHECKSUM_NONE) {
unsigned int csum;
__wsum csum;
csum = csum_page(page, offset, len);
skb->csum = csum_block_add(skb->csum, csum, skb->len);
}