From: David Daney <[email protected]> commit f2a68272d799bf4092443357142f63b74f7669a1 upstream.
For 64-bit, we must use DADDU and DSUBU. Signed-off-by: David Daney <[email protected]> To: [email protected] Patchwork: https://patchwork.linux-mips.org/patch/1483/ Signed-off-by: Ralf Baechle <[email protected]> Signed-off-by: Paul Gortmaker <[email protected]> --- arch/mips/include/asm/atomic.h | 24 ++++++++++++------------ 1 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 519197e..dbbcc73 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -434,7 +434,7 @@ static __inline__ void atomic64_add(long i, atomic64_t * v) __asm__ __volatile__( " .set mips3 \n" "1: lld %0, %1 # atomic64_add \n" - " addu %0, %2 \n" + " daddu %0, %2 \n" " scd %0, %1 \n" " beqzl %0, 1b \n" " .set mips0 \n" @@ -446,7 +446,7 @@ static __inline__ void atomic64_add(long i, atomic64_t * v) __asm__ __volatile__( " .set mips3 \n" "1: lld %0, %1 # atomic64_add \n" - " addu %0, %2 \n" + " daddu %0, %2 \n" " scd %0, %1 \n" " beqz %0, 2f \n" " .subsection 2 \n" @@ -479,7 +479,7 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v) __asm__ __volatile__( " .set mips3 \n" "1: lld %0, %1 # atomic64_sub \n" - " subu %0, %2 \n" + " dsubu %0, %2 \n" " scd %0, %1 \n" " beqzl %0, 1b \n" " .set mips0 \n" @@ -491,7 +491,7 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v) __asm__ __volatile__( " .set mips3 \n" "1: lld %0, %1 # atomic64_sub \n" - " subu %0, %2 \n" + " dsubu %0, %2 \n" " scd %0, %1 \n" " beqz %0, 2f \n" " .subsection 2 \n" @@ -524,10 +524,10 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v) __asm__ __volatile__( " .set mips3 \n" "1: lld %1, %2 # atomic64_add_return \n" - " addu %0, %1, %3 \n" + " daddu %0, %1, %3 \n" " scd %0, %2 \n" " beqzl %0, 1b \n" - " addu %0, %1, %3 \n" + " daddu %0, %1, %3 \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) @@ -538,10 +538,10 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v) __asm__ __volatile__( " .set mips3 \n" "1: lld %1, %2 # atomic64_add_return \n" - " addu %0, %1, %3 \n" + " daddu %0, %1, %3 \n" " scd %0, %2 \n" " beqz %0, 2f \n" - " addu %0, %1, %3 \n" + " daddu %0, %1, %3 \n" " .subsection 2 \n" "2: b 1b \n" " .previous \n" @@ -576,10 +576,10 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) __asm__ __volatile__( " .set mips3 \n" "1: lld %1, %2 # atomic64_sub_return \n" - " subu %0, %1, %3 \n" + " dsubu %0, %1, %3 \n" " scd %0, %2 \n" " beqzl %0, 1b \n" - " subu %0, %1, %3 \n" + " dsubu %0, %1, %3 \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) @@ -590,10 +590,10 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) __asm__ __volatile__( " .set mips3 \n" "1: lld %1, %2 # atomic64_sub_return \n" - " subu %0, %1, %3 \n" + " dsubu %0, %1, %3 \n" " scd %0, %2 \n" " beqz %0, 2f \n" - " subu %0, %1, %3 \n" + " dsubu %0, %1, %3 \n" " .subsection 2 \n" "2: b 1b \n" " .previous \n" -- 1.7.3.3 _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
