projects
/
fio.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
syslet: add proper read barrier between user_tail and completion read
[fio.git]
/
arch
/
arch-ia64.h
diff --git
a/arch/arch-ia64.h
b/arch/arch-ia64.h
index 7baccca509feaf0ba168cea082275117151a10d4..3268acc51ea02fe1528e1f2477ff3bc42186d5e1 100644
(file)
--- a/
arch/arch-ia64.h
+++ b/
arch/arch-ia64.h
@@
-18,7
+18,8
@@
#define __NR_sys_vmsplice 1302
#endif
-#define nop asm volatile ("hint @pause" ::: "memory");
+#define nop asm volatile ("hint @pause" ::: "memory");
+#define read_barrier() asm volatile ("mf" ::: "memory")
#define ia64_popcnt(x) \
({ \