From 94bfb75ace81f7b09860400ba02ed1607a2e0e27 Mon Sep 17 00:00:00 2001 From: Markos Chandras Date: Mon, 26 Jan 2015 12:44:11 +0000 Subject: MIPS: asm: Rename GCC_OFF12_ASM to GCC_OFF_SMALL_ASM The GCC_OFF12_ASM macro is used for 12-bit immediate constrains but we will also use it for 9-bit constrains on MIPS R6 so we rename it to something more appropriate. Cc: Maciej W. Rozycki Signed-off-by: Markos Chandras --- arch/mips/include/asm/atomic.h | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) (limited to 'arch/mips/include/asm/atomic.h') diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 857da84cfc92..3a44c2f17e53 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -54,7 +54,7 @@ static __inline__ void atomic_##op(int i, atomic_t * v) \ " sc %0, %1 \n" \ " beqzl %0, 1b \n" \ " .set mips0 \n" \ - : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) \ : "Ir" (i)); \ } else if (kernel_uses_llsc) { \ int temp; \ @@ -66,7 +66,7 @@ static __inline__ void atomic_##op(int i, atomic_t * v) \ " " #asm_op " %0, %2 \n" \ " sc %0, %1 \n" \ " .set mips0 \n" \ - : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) \ : "Ir" (i)); \ } while (unlikely(!temp)); \ } else { \ @@ -97,7 +97,7 @@ static __inline__ int atomic_##op##_return(int i, atomic_t * v) \ " " #asm_op " %0, %1, %3 \n" \ " .set mips0 \n" \ : "=&r" (result), "=&r" (temp), \ - "+" GCC_OFF12_ASM() (v->counter) \ + "+" GCC_OFF_SMALL_ASM() (v->counter) \ : "Ir" (i)); \ } else if (kernel_uses_llsc) { \ int temp; \ @@ -110,7 +110,7 @@ static __inline__ int atomic_##op##_return(int i, atomic_t * v) \ " sc %0, %2 \n" \ " .set mips0 \n" \ : "=&r" (result), "=&r" (temp), \ - "+" GCC_OFF12_ASM() (v->counter) \ + "+" GCC_OFF_SMALL_ASM() (v->counter) \ : "Ir" (i)); \ } while (unlikely(!result)); \ \ @@ -171,8 +171,8 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) "1: \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), - "+" GCC_OFF12_ASM() (v->counter) - : "Ir" (i), GCC_OFF12_ASM() (v->counter) + "+" GCC_OFF_SMALL_ASM() (v->counter) + : "Ir" (i), GCC_OFF_SMALL_ASM() (v->counter) : "memory"); } else if (kernel_uses_llsc) { int temp; @@ -190,7 +190,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) "1: \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), - "+" GCC_OFF12_ASM() (v->counter) + "+" GCC_OFF_SMALL_ASM() (v->counter) : "Ir" (i)); } else { unsigned long flags; @@ -333,7 +333,7 @@ static __inline__ void atomic64_##op(long i, atomic64_t * v) \ " scd %0, %1 \n" \ " beqzl %0, 1b \n" \ " .set mips0 \n" \ - : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) \ : "Ir" (i)); \ } else if (kernel_uses_llsc) { \ long temp; \ @@ -345,7 +345,7 @@ static __inline__ void atomic64_##op(long i, atomic64_t * v) \ " " #asm_op " %0, %2 \n" \ " scd %0, %1 \n" \ " .set mips0 \n" \ - : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) \ : "Ir" (i)); \ } while (unlikely(!temp)); \ } else { \ @@ -376,7 +376,7 @@ static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \ " " #asm_op " %0, %1, %3 \n" \ " .set mips0 \n" \ : "=&r" (result), "=&r" (temp), \ - "+" GCC_OFF12_ASM() (v->counter) \ + "+" GCC_OFF_SMALL_ASM() (v->counter) \ : "Ir" (i)); \ } else if (kernel_uses_llsc) { \ long temp; \ @@ -389,8 +389,8 @@ static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \ " scd %0, %2 \n" \ " .set mips0 \n" \ : "=&r" (result), "=&r" (temp), \ - "=" GCC_OFF12_ASM() (v->counter) \ - : "Ir" (i), GCC_OFF12_ASM() (v->counter) \ + "=" GCC_OFF_SMALL_ASM() (v->counter) \ + : "Ir" (i), GCC_OFF_SMALL_ASM() (v->counter) \ : "memory"); \ } while (unlikely(!result)); \ \ @@ -452,8 +452,8 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) "1: \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), - "=" GCC_OFF12_ASM() (v->counter) - : "Ir" (i), GCC_OFF12_ASM() (v->counter) + "=" GCC_OFF_SMALL_ASM() (v->counter) + : "Ir" (i), GCC_OFF_SMALL_ASM() (v->counter) : "memory"); } else if (kernel_uses_llsc) { long temp; @@ -471,7 +471,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) "1: \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), - "+" GCC_OFF12_ASM() (v->counter) + "+" GCC_OFF_SMALL_ASM() (v->counter) : "Ir" (i)); } else { unsigned long flags; -- cgit v1.2.3 From 0038df2240ff01c666e5b55120ef9c3f15c281a4 Mon Sep 17 00:00:00 2001 From: Markos Chandras Date: Tue, 6 Jan 2015 11:09:24 +0000 Subject: MIPS: asm: atomic: Update ISA constraints for MIPS R6 support MIPS R6 changed the opcodes for LL/SC instructions so we need to set the correct ISA level. Cc: Matthew Fortune Signed-off-by: Markos Chandras --- arch/mips/include/asm/atomic.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'arch/mips/include/asm/atomic.h') diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 3a44c2f17e53..26d436336f2e 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -61,7 +61,7 @@ static __inline__ void atomic_##op(int i, atomic_t * v) \ \ do { \ __asm__ __volatile__( \ - " .set arch=r4000 \n" \ + " .set "MIPS_ISA_LEVEL" \n" \ " ll %0, %1 # atomic_" #op "\n" \ " " #asm_op " %0, %2 \n" \ " sc %0, %1 \n" \ @@ -104,7 +104,7 @@ static __inline__ int atomic_##op##_return(int i, atomic_t * v) \ \ do { \ __asm__ __volatile__( \ - " .set arch=r4000 \n" \ + " .set "MIPS_ISA_LEVEL" \n" \ " ll %1, %2 # atomic_" #op "_return \n" \ " " #asm_op " %0, %1, %3 \n" \ " sc %0, %2 \n" \ @@ -178,7 +178,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) int temp; __asm__ __volatile__( - " .set arch=r4000 \n" + " .set "MIPS_ISA_LEVEL" \n" "1: ll %1, %2 # atomic_sub_if_positive\n" " subu %0, %1, %3 \n" " bltz %0, 1f \n" @@ -340,7 +340,7 @@ static __inline__ void atomic64_##op(long i, atomic64_t * v) \ \ do { \ __asm__ __volatile__( \ - " .set arch=r4000 \n" \ + " .set "MIPS_ISA_LEVEL" \n" \ " lld %0, %1 # atomic64_" #op "\n" \ " " #asm_op " %0, %2 \n" \ " scd %0, %1 \n" \ @@ -383,7 +383,7 @@ static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \ \ do { \ __asm__ __volatile__( \ - " .set arch=r4000 \n" \ + " .set "MIPS_ISA_LEVEL" \n" \ " lld %1, %2 # atomic64_" #op "_return\n" \ " " #asm_op " %0, %1, %3 \n" \ " scd %0, %2 \n" \ @@ -459,7 +459,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) long temp; __asm__ __volatile__( - " .set arch=r4000 \n" + " .set "MIPS_ISA_LEVEL" \n" "1: lld %1, %2 # atomic64_sub_if_positive\n" " dsubu %0, %1, %3 \n" " bltz %0, 1f \n" -- cgit v1.2.3