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| author | Chuck Lever <chuck.lever@oracle.com> | 2009-03-10 20:33:19 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-03-10 20:33:19 -0400 |
| commit | 78851e1aa4c3b796d5f0bb11b445016726302b44 (patch) | |
| tree | f3ab7900494d6e98d95211e90a5bcdcee66bd13b /include/linux/lockd | |
| parent | ae46141ff08f1965b17c531b571953c39ce8b9e2 (diff) | |
| download | linux-stable-78851e1aa4c3b796d5f0bb11b445016726302b44.tar.gz linux-stable-78851e1aa4c3b796d5f0bb11b445016726302b44.tar.bz2 linux-stable-78851e1aa4c3b796d5f0bb11b445016726302b44.zip | |
NLM: Shrink the IPv4-only version of nlm_cmp_addr()
Clean up/micro-optimatization: Make the AF_INET-only version of
nlm_cmp_addr() smaller. This matches the style of
nlm_privileged_requester(), and makes the AF_INET-only version of
nlm_cmp_addr() nearly the same size as it was before IPv6 support.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/lockd')
| -rw-r--r-- | include/linux/lockd/lockd.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index aa6fe7026de7..51855dfd8adb 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -346,6 +346,7 @@ static inline int __nlm_cmp_addr4(const struct sockaddr *sap1, return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr; } +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) static inline int __nlm_cmp_addr6(const struct sockaddr *sap1, const struct sockaddr *sap2) { @@ -353,6 +354,13 @@ static inline int __nlm_cmp_addr6(const struct sockaddr *sap1, const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2; return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr); } +#else /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ +static inline int __nlm_cmp_addr6(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + return 0; +} +#endif /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ /* * Compare two host addresses |