diff options
Diffstat (limited to 'lib/atomic64.c')
| -rw-r--r-- | lib/atomic64.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/lib/atomic64.c b/lib/atomic64.c index 3975470caf4..08a4f068e61 100644 --- a/lib/atomic64.c +++ b/lib/atomic64.c @@ -13,7 +13,7 @@ #include <linux/cache.h> #include <linux/spinlock.h> #include <linux/init.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/atomic.h> /* @@ -31,7 +31,11 @@ static union { raw_spinlock_t lock; char pad[L1_CACHE_BYTES]; -} atomic64_lock[NR_LOCKS] __cacheline_aligned_in_smp; +} atomic64_lock[NR_LOCKS] __cacheline_aligned_in_smp = { + [0 ... (NR_LOCKS - 1)] = { + .lock = __RAW_SPIN_LOCK_UNLOCKED(atomic64_lock.lock), + }, +}; static inline raw_spinlock_t *lock_addr(const atomic64_t *v) { @@ -173,14 +177,3 @@ int atomic64_add_unless(atomic64_t *v, long long a, long long u) return ret; } EXPORT_SYMBOL(atomic64_add_unless); - -static int init_atomic64_lock(void) -{ - int i; - - for (i = 0; i < NR_LOCKS; ++i) - raw_spin_lock_init(&atomic64_lock[i].lock); - return 0; -} - -pure_initcall(init_atomic64_lock); |