diff options
author | Maciej W. Rozycki <macro@codesourcery.com> | 2014-11-15 22:09:54 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2014-11-24 07:45:37 +0100 |
commit | ddb3108e30e45f5d58737f6fb8256df10c2c515b (patch) | |
tree | 262bb6f5f8bd3540958784bc60d18d002f911734 /arch/mips/include | |
parent | 0e525e48f73cc8a4df8da0be77e4146bea85e1a5 (diff) | |
download | op-kernel-dev-ddb3108e30e45f5d58737f6fb8256df10c2c515b.zip op-kernel-dev-ddb3108e30e45f5d58737f6fb8256df10c2c515b.tar.gz |
MIPS: atomic.h: Reformat to fit in 79 columns
Signed-off-by: Maciej W. Rozycki <macro@codesourcery.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8484/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include')
-rw-r--r-- | arch/mips/include/asm/atomic.h | 361 |
1 files changed, 181 insertions, 180 deletions
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index ec4b4d6..857da84 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -41,97 +41,97 @@ */ #define atomic_set(v, i) ((v)->counter = (i)) -#define ATOMIC_OP(op, c_op, asm_op) \ -static __inline__ void atomic_##op(int i, atomic_t * v) \ -{ \ - if (kernel_uses_llsc && R10000_LLSC_WAR) { \ - int temp; \ - \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - "1: ll %0, %1 # atomic_" #op " \n" \ - " " #asm_op " %0, %2 \n" \ - " sc %0, %1 \n" \ - " beqzl %0, 1b \n" \ - " .set mips0 \n" \ - : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ - : "Ir" (i)); \ - } else if (kernel_uses_llsc) { \ - int temp; \ - \ - do { \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - " ll %0, %1 # atomic_" #op "\n" \ - " " #asm_op " %0, %2 \n" \ - " sc %0, %1 \n" \ - " .set mips0 \n" \ - : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ - : "Ir" (i)); \ - } while (unlikely(!temp)); \ - } else { \ - unsigned long flags; \ - \ - raw_local_irq_save(flags); \ - v->counter c_op i; \ - raw_local_irq_restore(flags); \ - } \ -} \ - -#define ATOMIC_OP_RETURN(op, c_op, asm_op) \ -static __inline__ int atomic_##op##_return(int i, atomic_t * v) \ -{ \ - int result; \ - \ - smp_mb__before_llsc(); \ - \ - if (kernel_uses_llsc && R10000_LLSC_WAR) { \ - int temp; \ - \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - "1: ll %1, %2 # atomic_" #op "_return \n" \ - " " #asm_op " %0, %1, %3 \n" \ - " sc %0, %2 \n" \ - " beqzl %0, 1b \n" \ - " " #asm_op " %0, %1, %3 \n" \ - " .set mips0 \n" \ - : "=&r" (result), "=&r" (temp), \ - "+" GCC_OFF12_ASM() (v->counter) \ - : "Ir" (i)); \ - } else if (kernel_uses_llsc) { \ - int temp; \ - \ - do { \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - " ll %1, %2 # atomic_" #op "_return \n" \ - " " #asm_op " %0, %1, %3 \n" \ - " sc %0, %2 \n" \ - " .set mips0 \n" \ - : "=&r" (result), "=&r" (temp), \ - "+" GCC_OFF12_ASM() (v->counter) \ - : "Ir" (i)); \ - } while (unlikely(!result)); \ - \ - result = temp; result c_op i; \ - } else { \ - unsigned long flags; \ - \ - raw_local_irq_save(flags); \ - result = v->counter; \ - result c_op i; \ - v->counter = result; \ - raw_local_irq_restore(flags); \ - } \ - \ - smp_llsc_mb(); \ - \ - return result; \ +#define ATOMIC_OP(op, c_op, asm_op) \ +static __inline__ void atomic_##op(int i, atomic_t * v) \ +{ \ + if (kernel_uses_llsc && R10000_LLSC_WAR) { \ + int temp; \ + \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + "1: ll %0, %1 # atomic_" #op " \n" \ + " " #asm_op " %0, %2 \n" \ + " sc %0, %1 \n" \ + " beqzl %0, 1b \n" \ + " .set mips0 \n" \ + : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } else if (kernel_uses_llsc) { \ + int temp; \ + \ + do { \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + " ll %0, %1 # atomic_" #op "\n" \ + " " #asm_op " %0, %2 \n" \ + " sc %0, %1 \n" \ + " .set mips0 \n" \ + : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } while (unlikely(!temp)); \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + v->counter c_op i; \ + raw_local_irq_restore(flags); \ + } \ } -#define ATOMIC_OPS(op, c_op, asm_op) \ - ATOMIC_OP(op, c_op, asm_op) \ +#define ATOMIC_OP_RETURN(op, c_op, asm_op) \ +static __inline__ int atomic_##op##_return(int i, atomic_t * v) \ +{ \ + int result; \ + \ + smp_mb__before_llsc(); \ + \ + if (kernel_uses_llsc && R10000_LLSC_WAR) { \ + int temp; \ + \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + "1: ll %1, %2 # atomic_" #op "_return \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " sc %0, %2 \n" \ + " beqzl %0, 1b \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } else if (kernel_uses_llsc) { \ + int temp; \ + \ + do { \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + " ll %1, %2 # atomic_" #op "_return \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " sc %0, %2 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } while (unlikely(!result)); \ + \ + result = temp; result c_op i; \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + result = v->counter; \ + result c_op i; \ + v->counter = result; \ + raw_local_irq_restore(flags); \ + } \ + \ + smp_llsc_mb(); \ + \ + return result; \ +} + +#define ATOMIC_OPS(op, c_op, asm_op) \ + ATOMIC_OP(op, c_op, asm_op) \ ATOMIC_OP_RETURN(op, c_op, asm_op) ATOMIC_OPS(add, +=, addu) @@ -320,98 +320,98 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) */ #define atomic64_set(v, i) ((v)->counter = (i)) -#define ATOMIC64_OP(op, c_op, asm_op) \ -static __inline__ void atomic64_##op(long i, atomic64_t * v) \ -{ \ - if (kernel_uses_llsc && R10000_LLSC_WAR) { \ - long temp; \ - \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - "1: lld %0, %1 # atomic64_" #op " \n" \ - " " #asm_op " %0, %2 \n" \ - " scd %0, %1 \n" \ - " beqzl %0, 1b \n" \ - " .set mips0 \n" \ - : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ - : "Ir" (i)); \ - } else if (kernel_uses_llsc) { \ - long temp; \ - \ - do { \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - " lld %0, %1 # atomic64_" #op "\n" \ - " " #asm_op " %0, %2 \n" \ - " scd %0, %1 \n" \ - " .set mips0 \n" \ - : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ - : "Ir" (i)); \ - } while (unlikely(!temp)); \ - } else { \ - unsigned long flags; \ - \ - raw_local_irq_save(flags); \ - v->counter c_op i; \ - raw_local_irq_restore(flags); \ - } \ -} \ - -#define ATOMIC64_OP_RETURN(op, c_op, asm_op) \ -static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \ -{ \ - long result; \ - \ - smp_mb__before_llsc(); \ - \ - if (kernel_uses_llsc && R10000_LLSC_WAR) { \ - long temp; \ - \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - "1: lld %1, %2 # atomic64_" #op "_return\n" \ - " " #asm_op " %0, %1, %3 \n" \ - " scd %0, %2 \n" \ - " beqzl %0, 1b \n" \ - " " #asm_op " %0, %1, %3 \n" \ - " .set mips0 \n" \ - : "=&r" (result), "=&r" (temp), \ - "+" GCC_OFF12_ASM() (v->counter) \ - : "Ir" (i)); \ - } else if (kernel_uses_llsc) { \ - long temp; \ - \ - do { \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - " lld %1, %2 # atomic64_" #op "_return\n" \ - " " #asm_op " %0, %1, %3 \n" \ - " scd %0, %2 \n" \ - " .set mips0 \n" \ - : "=&r" (result), "=&r" (temp), \ - "=" GCC_OFF12_ASM() (v->counter) \ - : "Ir" (i), GCC_OFF12_ASM() (v->counter) \ - : "memory"); \ - } while (unlikely(!result)); \ - \ - result = temp; result c_op i; \ - } else { \ - unsigned long flags; \ - \ - raw_local_irq_save(flags); \ - result = v->counter; \ - result c_op i; \ - v->counter = result; \ - raw_local_irq_restore(flags); \ - } \ - \ - smp_llsc_mb(); \ - \ - return result; \ +#define ATOMIC64_OP(op, c_op, asm_op) \ +static __inline__ void atomic64_##op(long i, atomic64_t * v) \ +{ \ + if (kernel_uses_llsc && R10000_LLSC_WAR) { \ + long temp; \ + \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + "1: lld %0, %1 # atomic64_" #op " \n" \ + " " #asm_op " %0, %2 \n" \ + " scd %0, %1 \n" \ + " beqzl %0, 1b \n" \ + " .set mips0 \n" \ + : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } else if (kernel_uses_llsc) { \ + long temp; \ + \ + do { \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + " lld %0, %1 # atomic64_" #op "\n" \ + " " #asm_op " %0, %2 \n" \ + " scd %0, %1 \n" \ + " .set mips0 \n" \ + : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } while (unlikely(!temp)); \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + v->counter c_op i; \ + raw_local_irq_restore(flags); \ + } \ +} + +#define ATOMIC64_OP_RETURN(op, c_op, asm_op) \ +static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \ +{ \ + long result; \ + \ + smp_mb__before_llsc(); \ + \ + if (kernel_uses_llsc && R10000_LLSC_WAR) { \ + long temp; \ + \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + "1: lld %1, %2 # atomic64_" #op "_return\n" \ + " " #asm_op " %0, %1, %3 \n" \ + " scd %0, %2 \n" \ + " beqzl %0, 1b \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } else if (kernel_uses_llsc) { \ + long temp; \ + \ + do { \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + " lld %1, %2 # atomic64_" #op "_return\n" \ + " " #asm_op " %0, %1, %3 \n" \ + " scd %0, %2 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "=" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i), GCC_OFF12_ASM() (v->counter) \ + : "memory"); \ + } while (unlikely(!result)); \ + \ + result = temp; result c_op i; \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + result = v->counter; \ + result c_op i; \ + v->counter = result; \ + raw_local_irq_restore(flags); \ + } \ + \ + smp_llsc_mb(); \ + \ + return result; \ } -#define ATOMIC64_OPS(op, c_op, asm_op) \ - ATOMIC64_OP(op, c_op, asm_op) \ +#define ATOMIC64_OPS(op, c_op, asm_op) \ + ATOMIC64_OP(op, c_op, asm_op) \ ATOMIC64_OP_RETURN(op, c_op, asm_op) ATOMIC64_OPS(add, +=, daddu) @@ -422,7 +422,8 @@ ATOMIC64_OPS(sub, -=, dsubu) #undef ATOMIC64_OP /* - * atomic64_sub_if_positive - conditionally subtract integer from atomic variable + * atomic64_sub_if_positive - conditionally subtract integer from atomic + * variable * @i: integer value to subtract * @v: pointer of type atomic64_t * |