Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=356f89e12e301376f26795643f3b5931c81c9cd5
Commit: 356f89e12e301376f26795643f3b5931c81c9cd5
Parent: 18f02545a9a16c9a89778b91a162ad16d510bb32
Author: Ilpo Järvinen <[EMAIL PROTECTED]>
AuthorDate: Fri Aug 24 23:00:31 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Oct 10 16:48:30 2007 -0700
[NET] Cleanup: DIV_ROUND_UP
Signed-off-by: Ilpo Järvinen <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
net/ipv4/tcp_output.c | 6 +-----
net/key/af_key.c | 17 +++++------------
2 files changed, 6 insertions(+), 17 deletions(-)
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index a61a3e3..d65d17b 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -646,11 +646,7 @@ static void tcp_set_skb_tso_segs(struct sock *sk, struct
sk_buff *skb, unsigned
skb_shinfo(skb)->gso_size = 0;
skb_shinfo(skb)->gso_type = 0;
} else {
- unsigned int factor;
-
- factor = skb->len + (mss_now - 1);
- factor /= mss_now;
- skb_shinfo(skb)->gso_segs = factor;
+ skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len, mss_now);
skb_shinfo(skb)->gso_size = mss_now;
skb_shinfo(skb)->gso_type = sk->sk_gso_type;
}
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 5502df1..17b2a69 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -352,16 +352,14 @@ static int verify_address_len(void *p)
switch (addr->sa_family) {
case AF_INET:
- len = sizeof(*sp) + sizeof(*sin) + (sizeof(uint64_t) - 1);
- len /= sizeof(uint64_t);
+ len = DIV_ROUND_UP(sizeof(*sp) + sizeof(*sin),
sizeof(uint64_t));
if (sp->sadb_address_len != len ||
sp->sadb_address_prefixlen > 32)
return -EINVAL;
break;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
case AF_INET6:
- len = sizeof(*sp) + sizeof(*sin6) + (sizeof(uint64_t) - 1);
- len /= sizeof(uint64_t);
+ len = DIV_ROUND_UP(sizeof(*sp) + sizeof(*sin6),
sizeof(uint64_t));
if (sp->sadb_address_len != len ||
sp->sadb_address_prefixlen > 128)
return -EINVAL;
@@ -386,14 +384,9 @@ static int verify_address_len(void *p)
static inline int pfkey_sec_ctx_len(struct sadb_x_sec_ctx *sec_ctx)
{
- int len = 0;
-
- len += sizeof(struct sadb_x_sec_ctx);
- len += sec_ctx->sadb_x_ctx_len;
- len += sizeof(uint64_t) - 1;
- len /= sizeof(uint64_t);
-
- return len;
+ return DIV_ROUND_UP(sizeof(struct sadb_x_sec_ctx) +
+ sec_ctx->sadb_x_ctx_len,
+ sizeof(uint64_t));
}
static inline int verify_sec_ctx_len(void *p)
-
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