diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-25 19:43:27 +0200 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2011-12-28 16:25:27 -0600 |
| commit | 140313ef32e2978aab2f5b8442576fe1e0da6491 (patch) | |
| tree | 2bb8a181a0e59d7059ac47424645e9061ac59566 /arch/x86 | |
| parent | 57743c8d2940b78643369f9bba28393faa1352e9 (diff) | |
timekeeping: Convert xtime_lock to raw_seqlock
Convert xtime_lock to raw_seqlock and fix up all users.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/vgtod.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/vsyscall_64.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h index 815285bcaceb..0440e3700f67 100644 --- a/arch/x86/include/asm/vgtod.h +++ b/arch/x86/include/asm/vgtod.h @@ -5,7 +5,7 @@ #include <linux/clocksource.h> struct vsyscall_gtod_data { - seqlock_t lock; + raw_seqlock_t lock; /* open coded 'struct timespec' */ time_t wall_time_sec; diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index e4d4a22e8b94..aad7aaf319e1 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -54,7 +54,7 @@ DEFINE_VVAR(int, vgetcpu_mode); DEFINE_VVAR(struct vsyscall_gtod_data, vsyscall_gtod_data) = { - .lock = __SEQLOCK_UNLOCKED(__vsyscall_gtod_data.lock), + .lock = __RAW_SEQLOCK_UNLOCKED(__vsyscall_gtod_data.lock), }; static enum { EMULATE, NATIVE, NONE } vsyscall_mode = NATIVE; @@ -82,10 +82,10 @@ void update_vsyscall_tz(void) { unsigned long flags; - write_seqlock_irqsave(&vsyscall_gtod_data.lock, flags); + raw_write_seqlock_irqsave(&vsyscall_gtod_data.lock, flags); /* sys_tz has changed */ vsyscall_gtod_data.sys_tz = sys_tz; - write_sequnlock_irqrestore(&vsyscall_gtod_data.lock, flags); + raw_write_sequnlock_irqrestore(&vsyscall_gtod_data.lock, flags); } void update_vsyscall(struct timespec *wall_time, struct timespec *wtm, @@ -93,7 +93,7 @@ void update_vsyscall(struct timespec *wall_time, struct timespec *wtm, { unsigned long flags; - write_seqlock_irqsave(&vsyscall_gtod_data.lock, flags); + raw_write_seqlock_irqsave(&vsyscall_gtod_data.lock, flags); /* copy vsyscall data */ vsyscall_gtod_data.clock.vclock_mode = clock->archdata.vclock_mode; @@ -106,7 +106,7 @@ void update_vsyscall(struct timespec *wall_time, struct timespec *wtm, vsyscall_gtod_data.wall_to_monotonic = *wtm; vsyscall_gtod_data.wall_time_coarse = __current_kernel_time(); - write_sequnlock_irqrestore(&vsyscall_gtod_data.lock, flags); + raw_write_sequnlock_irqrestore(&vsyscall_gtod_data.lock, flags); } static void warn_bad_vsyscall(const char *level, struct pt_regs *regs, |