From e1b0048e18d4637603cf6f43b9b24345abdeec5c Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Fri, 24 Mar 2017 02:07:50 +0300 Subject: xfrm: use "unsigned int" in addr_match() x86_64 is zero-extending arch so "unsigned int" is preferred over "int" for address calculations and extending to size_t. Space savings: add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-24 (-24) function old new delta xfrm_state_walk 708 696 -12 xfrm_selector_match 918 906 -12 Signed-off-by: Alexey Dobriyan Signed-off-by: Steffen Klassert --- include/net/xfrm.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'include/net/xfrm.h') diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 6e03a1a31eef..43b93d1134ed 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -816,12 +816,12 @@ static inline void xfrm_state_hold(struct xfrm_state *x) } static inline bool addr_match(const void *token1, const void *token2, - int prefixlen) + unsigned int prefixlen) { const __be32 *a1 = token1; const __be32 *a2 = token2; - int pdw; - int pbi; + unsigned int pdw; + unsigned int pbi; pdw = prefixlen >> 5; /* num of whole u32 in prefix */ pbi = prefixlen & 0x1f; /* num of bits in incomplete u32 in prefix */ -- cgit v1.2.3