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>
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 @@
*/
#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_OPS(op, c_op, asm_op) \
- ATOMIC64_OP(op, c_op, asm_op) \
+#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) \
ATOMIC64_OP_RETURN(op, c_op, asm_op)
ATOMIC64_OPS(add, +=, daddu)
@@ -422,7 +422,8 @@
#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
*