Hi Bart, On 2019-07-01 23:42, Bart Van Assche wrote: ...
+#if defined(__x86_64__)
+#define smp_store_release(p, v) \
+do { \
+ barrier(); \
+ WRITE_ONCE(*(p), (v)); \
+} while (0)
+
+#define smp_load_acquire(p) \
+({ \
+ typeof(*p) ___p1 = READ_ONCE(*(p)); \
+ barrier(); \
+ ___p1; \
+})
Can we have these two macros for x86_32 as well? For i386 it will take another branch with full mb, which is not needed. Besides that both patches looks good to me. -- Roman
