The patch titled
asm-generic/atomic.h: simplify inc/dec test helpers
has been added to the -mm tree. Its filename is
asm-generic-atomich-simplify-inc-dec-test-helpers.patch
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Subject: asm-generic/atomic.h: simplify inc/dec test helpers
From: Mike Frysinger <vapier@xxxxxxxxxx>
We already declared inc/dec helpers, so we don't need to call the
atomic_{add,sub}_return funcs directly.
Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx>
Cc: Arun Sharma <asharma@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/asm-generic/atomic.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN include/asm-generic/atomic.h~asm-generic-atomich-simplify-inc-dec-test-helpers include/asm-generic/atomic.h
--- a/include/asm-generic/atomic.h~asm-generic-atomich-simplify-inc-dec-test-helpers
+++ a/include/asm-generic/atomic.h
@@ -119,8 +119,8 @@ static inline void atomic_dec(atomic_t *
#define atomic_inc_return(v) atomic_add_return(1, (v))
#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0)
-#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)
-#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0)
+#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
+#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
#define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v)))
#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new)))
_
Patches currently in -mm which might be from vapier@xxxxxxxxxx are
mm-nommuc-fix-remap_pfn_range.patch
linux-next.patch
asm-generic-systemh-drop-useless-__kernel__.patch
ptrace-unify-show_regs-prototype.patch
ptrace-unify-show_regs-prototype-fix.patch
atomic-use-linux-atomich.patch
atomic-move-atomic_add_unless-to-generic-code.patch
atomic-cleanup-asm-generic-atomich-inclusion.patch
atomic-update-comments-in-atomich.patch
asm-generic-atomich-simplify-inc-dec-test-helpers.patch
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