From: Alexey Dobriyan <adobriyan@gmail.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org
Subject: [PATCH] net: make in_aton() 32-bit internally
Date: Fri, 24 Mar 2017 00:58:26 +0300 [thread overview]
Message-ID: <20170323215826.GA31372@avx2> (raw)
Converting IPv4 address doesn't need 64-bit arithmetic.
Space savings: 10 bytes!
add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-10 (-10)
function old new delta
in_aton 96 86 -10
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
net/core/utils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -51,7 +51,7 @@ EXPORT_SYMBOL(net_ratelimit);
__be32 in_aton(const char *str)
{
- unsigned long l;
+ unsigned int l;
unsigned int val;
int i;
next reply other threads:[~2017-03-23 21:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-23 21:58 Alexey Dobriyan [this message]
2017-03-24 20:27 ` [PATCH] net: make in_aton() 32-bit internally David Miller
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