The patch titled
m68k: small system.h cleanup
has been removed from the -mm tree. Its filename is
m68k-small-systemh-cleanup.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: m68k: small system.h cleanup
From: Roman Zippel <zippel@xxxxxxxxxxxxxx>
avoid unnecessary xchg() use in set_mb()
Signed-off-by: Roman Zippel <zippel@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
include/asm-m68k/system.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN include/asm-m68k/system.h~m68k-small-systemh-cleanup include/asm-m68k/system.h
--- a/include/asm-m68k/system.h~m68k-small-systemh-cleanup
+++ a/include/asm-m68k/system.h
@@ -78,13 +78,13 @@ static inline int irqs_disabled(void)
#define mb() barrier()
#define rmb() barrier()
#define wmb() barrier()
-#define read_barrier_depends() do { } while(0)
-#define set_mb(var, value) do { xchg(&var, value); } while (0)
+#define read_barrier_depends() ((void)0)
+#define set_mb(var, value) ({ (var) = (value); wmb(); })
#define smp_mb() barrier()
#define smp_rmb() barrier()
#define smp_wmb() barrier()
-#define smp_read_barrier_depends() do { } while(0)
+#define smp_read_barrier_depends() ((void)0)
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
_
Patches currently in -mm which might be from zippel@xxxxxxxxxxxxxx are
origin.patch
w1-kconfig-fix.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
