diff options
Diffstat (limited to 'kernel/time/timekeeping.c')
| -rw-r--r-- | kernel/time/timekeeping.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 4ad79f6bdec6..e5e466b27598 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -24,9 +24,7 @@ * This read-write spinlock protects us from races in SMP while * playing with xtime and avenrun. */ -__attribute__((weak)) __cacheline_aligned_in_smp DEFINE_SEQLOCK(xtime_lock); - -EXPORT_SYMBOL(xtime_lock); +__cacheline_aligned_in_smp DEFINE_SEQLOCK(xtime_lock); /* @@ -47,21 +45,13 @@ EXPORT_SYMBOL(xtime_lock); struct timespec xtime __attribute__ ((aligned (16))); struct timespec wall_to_monotonic __attribute__ ((aligned (16))); static unsigned long total_sleep_time; /* seconds */ -EXPORT_SYMBOL(xtime); - -#ifdef CONFIG_NO_HZ static struct timespec xtime_cache __attribute__ ((aligned (16))); static inline void update_xtime_cache(u64 nsec) { xtime_cache = xtime; timespec_add_ns(&xtime_cache, nsec); } -#else -#define xtime_cache xtime -/* We do *not* want to evaluate the argument for this case */ -#define update_xtime_cache(n) do { } while (0) -#endif static struct clocksource *clock; /* pointer to current clocksource */ |