Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
DEF_ATOMIC_OPS(atomic64, s64)
#else
s64 atomic64_read(const atomic64_t *v);
DEF_ATOMIC_OPS(atomic64, s64)
#else
s64 atomic64_read(const atomic64_t *v);
+s64 atomic64_read_acquire(const atomic64_t *v)
+{
+ s64 ret = atomic64_read(v);
+ smp_mb__after_atomic();
+ return ret;
+}
+
void atomic64_set(atomic64_t *v, s64);
s64 atomic64_add_return(s64, atomic64_t *);
void atomic64_set(atomic64_t *v, s64);
s64 atomic64_add_return(s64, atomic64_t *);