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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-05-24 14:08:08 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-05-24 15:22:17 +0200 |
| commit | c4dbe54ed7296ac3249c415d512dd6d649f66f4b (patch) | |
| tree | 7dcbce1bceccb31963869b347afbb86dfd11e709 | |
| parent | d762f4383100c2a87b1a3f2d678cd3b5425655b4 (diff) | |
| download | linux-c4dbe54ed7296ac3249c415d512dd6d649f66f4b.tar.bz2 | |
seqlock: Get rid of SEQLOCK_UNLOCKED
All static seqlock should be initialized with the lockdep friendly
__SEQLOCK_UNLOCKED() macro.
Remove legacy SEQLOCK_UNLOCKED() macro.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: David Miller <davem@davemloft.net>
Link: http://lkml.kernel.org/r/%3C1306238888.3026.31.camel%40edumazet-laptop%3E
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/ia64/kernel/time.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/vsyscall_64.c | 2 | ||||
| -rw-r--r-- | include/linux/seqlock.h | 3 | ||||
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 2 |
4 files changed, 3 insertions, 6 deletions
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 04440cc09b40..85118dfe9bb5 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -36,7 +36,7 @@ static cycle_t itc_get_cycles(struct clocksource *cs); struct fsyscall_gtod_data_t fsyscall_gtod_data = { - .lock = SEQLOCK_UNLOCKED, + .lock = __SEQLOCK_UNLOCKED(fsyscall_gtod_data.lock), }; struct itc_jitter_data_t itc_jitter_data; diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index dcbb28c4b694..59be48d0d75c 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -59,7 +59,7 @@ int __vgetcpu_mode __section_vgetcpu_mode; struct vsyscall_gtod_data __vsyscall_gtod_data __section_vsyscall_gtod_data = { - .lock = SEQLOCK_UNLOCKED, + .lock = __SEQLOCK_UNLOCKED(__vsyscall_gtod_data.lock), .sysctl_enabled = 1, }; diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 06d69648fc86..e9811892844f 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -41,9 +41,6 @@ typedef struct { #define __SEQLOCK_UNLOCKED(lockname) \ { 0, __SPIN_LOCK_UNLOCKED(lockname) } -#define SEQLOCK_UNLOCKED \ - __SEQLOCK_UNLOCKED(old_style_seqlock_init) - #define seqlock_init(x) \ do { \ (x)->sequence = 0; \ diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 61fac4cabc78..c14d88ad348d 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -33,7 +33,7 @@ EXPORT_SYMBOL(inet_csk_timer_bug_msg); * This struct holds the first and last local port number. */ struct local_ports sysctl_local_ports __read_mostly = { - .lock = SEQLOCK_UNLOCKED, + .lock = __SEQLOCK_UNLOCKED(sysctl_local_ports.lock), .range = { 32768, 61000 }, }; |