Add io_uring_smp_load_relaxed() for internal use.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
src/include/liburing/barrier.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/include/liburing/barrier.h b/src/include/liburing/barrier.h
index ad69506..6a1aa52 100644
--- a/src/include/liburing/barrier.h
+++ b/src/include/liburing/barrier.h
@@ -47,6 +47,8 @@ do { \
___p1; \
})
+#define io_uring_smp_load_relaxed(p) IO_URING_READ_ONCE(*(p))
+
#else /* defined(__x86_64__) || defined(__i386__) */
/*
* Add arch appropriate definitions. Use built-in atomic operations for
@@ -55,6 +57,8 @@ do { \
#define io_uring_smp_store_release(p, v) \
__atomic_store_n(p, v, __ATOMIC_RELEASE)
#define io_uring_smp_load_acquire(p) __atomic_load_n(p, __ATOMIC_ACQUIRE)
+#define io_uring_smp_load_relaxed(p) __atomic_load_n(p, __ATOMIC_RELAXED)
+
#endif /* defined(__x86_64__) || defined(__i386__) */
#endif /* defined(LIBURING_BARRIER_H) */
--
2.24.0
