On 8/12/19 5:39 AM, Julia Suvorova wrote:
-#define mb() asm volatile("mfence" ::: "memory")
-#define rmb() asm volatile("lfence" ::: "memory")
-#define wmb() asm volatile("sfence" ::: "memory")
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
+#define io_uring_mb() asm volatile("mfence" ::: "memory")
+#define io_uring_rmb() asm volatile("lfence" ::: "memory")
+#define io_uring_wmb() asm volatile("sfence" ::: "memory")
+#define io_uring_smp_rmb() io_uring_barrier()
+#define io_uring_smp_wmb() io_uring_barrier()
Do users of liburing need these macros? If not, have you considered to
move these macros to a new header file that is only used inside liburing
and such that these macros are no longer visible to liburing users?
Thanks,
Bart.