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)
{
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);