Use the shorter +m form rather than =m and m.

Signed-off-by: Harvey Harrison
---
include/asm-x86/local_64.h | 30 ++++++++++++++----------------
1 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/include/asm-x86/local_64.h b/include/asm-x86/local_64.h
index da61076..7808f53 100644
--- a/include/asm-x86/local_64.h
+++ b/include/asm-x86/local_64.h
@@ -5,32 +5,30 @@ static inline void local_inc(local_t *l)
{
__asm__ __volatile__(
"incq %0"
- :"=m" (l->a.counter)
- :"m" (l->a.counter));
+ :"+m" (l->a.counter));
}

static inline void local_dec(local_t *l)
{
__asm__ __volatile__(
"decq %0"
- :"=m" (l->a.counter)
- :"m" (l->a.counter));
+ :"+m" (l->a.counter));
}

static inline void local_add(long i, local_t *l)
{
__asm__ __volatile__(
"addq %1,%0"
- :"=m" (l->a.counter)
- :"ir" (i), "m" (l->a.counter));
+ :"+m" (l->a.counter)
+ :"ir" (i));
}

static inline void local_sub(long i, local_t *l)
{
__asm__ __volatile__(
"subq %1,%0"
- :"=m" (l->a.counter)
- :"ir" (i), "m" (l->a.counter));
+ :"+m" (l->a.counter)
+ :"ir" (i));
}

/**
@@ -48,8 +46,8 @@ static inline int local_sub_and_test(long i, local_t *l)

__asm__ __volatile__(
"subq %2,%0; sete %1"
- :"=m" (l->a.counter), "=qm" (c)
- :"ir" (i), "m" (l->a.counter) : "memory");
+ :"+m" (l->a.counter), "=qm" (c)
+ :"ir" (i) : "memory");
return c;
}

@@ -67,8 +65,8 @@ static inline int local_dec_and_test(local_t *l)

__asm__ __volatile__(
"decq %0; sete %1"
- :"=m" (l->a.counter), "=qm" (c)
- :"m" (l->a.counter) : "memory");
+ :"+m" (l->a.counter), "=qm" (c)
+ : : "memory");
return c != 0;
}

@@ -86,8 +84,8 @@ static inline int local_inc_and_test(local_t *l)

__asm__ __volatile__(
"incq %0; sete %1"
- :"=m" (l->a.counter), "=qm" (c)
- :"m" (l->a.counter) : "memory");
+ :"+m" (l->a.counter), "=qm" (c)
+ : : "memory");
return c != 0;
}

@@ -106,8 +104,8 @@ static inline int local_add_negative(long i, local_t *l)

__asm__ __volatile__(
"addq %2,%0; sets %1"
- :"=m" (l->a.counter), "=qm" (c)
- :"ir" (i), "m" (l->a.counter) : "memory");
+ :"+m" (l->a.counter), "=qm" (c)
+ :"ir" (i) : "memory");
return c;
}

--
1.5.4.rc0.1083.gf568


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