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xfrm: use "unsigned int" in __xfrm6_pref_hash()
x86_64 is zero-extending arch so "unsigned int" is preferred over "int" for address calculations. Space savings: add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-58 (-58) function old new delta xfrm_hash_resize 2752 2743 -9 policy_hash_bysel 985 973 -12 policy_hash_direct 1036 999 -37 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
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@ -54,8 +54,8 @@ static inline unsigned int __xfrm4_dpref_spref_hash(const xfrm_address_t *daddr,
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static inline unsigned int __xfrm6_pref_hash(const xfrm_address_t *addr,
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__u8 prefixlen)
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{
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int pdw;
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int pbi;
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unsigned int pdw;
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unsigned int pbi;
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u32 initval = 0;
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pdw = prefixlen >> 5; /* num of whole u32 in prefix */
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