As a step towards making the atomic64 API use consistent types treewide, let's have the alpha atomic64 implementation use s64 as the underlying type for atomic64_t, rather than long, matching the generated headers.
As atomic64_read() depends on the generic defintion of atomic64_t, this still returns long. This will be converted in a subsequent patch.
Otherwise, there should be no functional change as a result of this patch.
Signed-off-by: Mark Rutland mark.rutland@arm.com Cc: Ivan Kokshaysky ink@jurassic.park.msu.ru Cc: Matt Turner mattst88@gmail.com Cc: Peter Zijlstra peterz@infradead.org Cc: Richard Henderson rth@twiddle.net Cc: Will Deacon will.deacon@arm.com --- arch/alpha/include/asm/atomic.h | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h index 150a1c5d6a2c..2144530d1428 100644 --- a/arch/alpha/include/asm/atomic.h +++ b/arch/alpha/include/asm/atomic.h @@ -93,9 +93,9 @@ static inline int atomic_fetch_##op##_relaxed(int i, atomic_t *v) \ }
#define ATOMIC64_OP(op, asm_op) \ -static __inline__ void atomic64_##op(long i, atomic64_t * v) \ +static __inline__ void atomic64_##op(s64 i, atomic64_t * v) \ { \ - unsigned long temp; \ + s64 temp; \ __asm__ __volatile__( \ "1: ldq_l %0,%1\n" \ " " #asm_op " %0,%2,%0\n" \ @@ -109,9 +109,9 @@ static __inline__ void atomic64_##op(long i, atomic64_t * v) \ } \
#define ATOMIC64_OP_RETURN(op, asm_op) \ -static __inline__ long atomic64_##op##_return_relaxed(long i, atomic64_t * v) \ +static __inline__ s64 atomic64_##op##_return_relaxed(s64 i, atomic64_t * v) \ { \ - long temp, result; \ + s64 temp, result; \ __asm__ __volatile__( \ "1: ldq_l %0,%1\n" \ " " #asm_op " %0,%3,%2\n" \ @@ -128,9 +128,9 @@ static __inline__ long atomic64_##op##_return_relaxed(long i, atomic64_t * v) \ }
#define ATOMIC64_FETCH_OP(op, asm_op) \ -static __inline__ long atomic64_fetch_##op##_relaxed(long i, atomic64_t * v) \ +static __inline__ s64 atomic64_fetch_##op##_relaxed(s64 i, atomic64_t * v) \ { \ - long temp, result; \ + s64 temp, result; \ __asm__ __volatile__( \ "1: ldq_l %2,%1\n" \ " " #asm_op " %2,%3,%0\n" \ @@ -246,9 +246,9 @@ static __inline__ int atomic_fetch_add_unless(atomic_t *v, int a, int u) * Atomically adds @a to @v, so long as it was not @u. * Returns the old value of @v. */ -static __inline__ long atomic64_fetch_add_unless(atomic64_t *v, long a, long u) +static __inline__ s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) { - long c, new, old; + s64 c, new, old; smp_mb(); __asm__ __volatile__( "1: ldq_l %[old],%[mem]\n" @@ -276,9 +276,9 @@ static __inline__ long atomic64_fetch_add_unless(atomic64_t *v, long a, long u) * The function returns the old value of *v minus 1, even if * the atomic variable, v, was not decremented. */ -static inline long atomic64_dec_if_positive(atomic64_t *v) +static inline s64 atomic64_dec_if_positive(atomic64_t *v) { - long old, tmp; + s64 old, tmp; smp_mb(); __asm__ __volatile__( "1: ldq_l %[old],%[mem]\n"