The patch titled
atomic.h: add atomic64 cmpxchg, xchg and add_unless to ia64
has been removed from the -mm tree. Its filename was
atomich-add-atomic64-cmpxchg-xchg-and-add_unless-to-ia64.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: atomic.h: add atomic64 cmpxchg, xchg and add_unless to ia64
From: Mathieu Desnoyers <[EMAIL PROTECTED]>
Signed-off-by: Mathieu Desnoyers <[EMAIL PROTECTED]>
Cc: "Luck, Tony" <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
include/asm-ia64/atomic.h | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff -puN
include/asm-ia64/atomic.h~atomich-add-atomic64-cmpxchg-xchg-and-add_unless-to-ia64
include/asm-ia64/atomic.h
---
a/include/asm-ia64/atomic.h~atomich-add-atomic64-cmpxchg-xchg-and-add_unless-to-ia64
+++ a/include/asm-ia64/atomic.h
@@ -88,12 +88,16 @@ ia64_atomic64_sub (__s64 i, atomic64_t *
return new;
}
-#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new))
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+#define atomic64_cmpxchg(v, old, new) \
+ (cmpxchg(&((v)->counter), old, new))
+#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
+
#define atomic_add_unless(v, a, u) \
({ \
- int c, old; \
+ __typeof__(v->counter) c, old; \
c = atomic_read(v); \
for (;;) { \
if (unlikely(c == (u))) \
@@ -107,6 +111,22 @@ ia64_atomic64_sub (__s64 i, atomic64_t *
})
#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+#define atomic64_add_unless(v, a, u) \
+({ \
+ __typeof__(v->counter) c, old; \
+ c = atomic64_read(v); \
+ for (;;) { \
+ if (unlikely(c == (u))) \
+ break; \
+ old = atomic64_cmpxchg((v), c, c + (a)); \
+ if (likely(old == c)) \
+ break; \
+ c = old; \
+ } \
+ c != (u); \
+})
+#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
+
#define atomic_add_return(i,v) \
({ \
int __ia64_aar_i = (i); \
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
git-avr32.patch
linux-kernel-markers-kconfig-menus.patch
linux-kernel-markers-architecture-independant-code.patch
linux-kernel-markers-powerpc-optimization.patch
linux-kernel-markers-i386-optimization.patch
markers-add-instrumentation-markers-menus-to-avr32.patch
linux-kernel-markers-non-optimized-architectures.patch
markers-alpha-and-avr32-supportadd-alpha-markerh-add-arm26-markerh.patch
linux-kernel-markers-documentation.patch
markers-define-the-linker-macro-extra_rwdata.patch
markers-use-extra_rwdata-in-architectures.patch
-
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