diff options
| author | Paul Burton <paul.burton@mips.com> | 2019-10-01 21:53:15 +0000 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2019-10-07 09:42:26 -0700 |
| commit | 36d3295c5a0d9169bae1d40f8db92459977c2936 (patch) | |
| tree | f17afcfa7a31dace7b054836b29f387ee38a1c93 /arch/mips/include/asm/atomic.h | |
| parent | 185d7d7a58194e3784e8dc2898756065f974090a (diff) | |
MIPS: atomic: Fix whitespace in ATOMIC_OP macros
We define macros in asm/atomic.h which end each line with space
characters before a backslash to continue on the next line. Remove the
space characters leaving tabs as the whitespace used for conformity with
coding convention.
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org
Cc: Huacai Chen <chenhc@lemote.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: linux-kernel@vger.kernel.org
Diffstat (limited to 'arch/mips/include/asm/atomic.h')
| -rw-r--r-- | arch/mips/include/asm/atomic.h | 184 |
1 files changed, 92 insertions, 92 deletions
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 7578c807ef98..2d2a8a74c51b 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -42,102 +42,102 @@ */ #define atomic_set(v, i) WRITE_ONCE((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) { \ - int temp; \ - \ - loongson_llsc_mb(); \ - __asm__ __volatile__( \ - " .set push \n" \ - " .set "MIPS_ISA_LEVEL" \n" \ - "1: ll %0, %1 # atomic_" #op " \n" \ - " " #asm_op " %0, %2 \n" \ - " sc %0, %1 \n" \ - "\t" __SC_BEQZ "%0, 1b \n" \ - " .set pop \n" \ - : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) \ - : "Ir" (i) : __LLSC_CLOBBER); \ - } else { \ - unsigned long flags; \ - \ - raw_local_irq_save(flags); \ - v->counter c_op i; \ - raw_local_irq_restore(flags); \ - } \ +#define ATOMIC_OP(op, c_op, asm_op) \ +static __inline__ void atomic_##op(int i, atomic_t * v) \ +{ \ + if (kernel_uses_llsc) { \ + int temp; \ + \ + loongson_llsc_mb(); \ + __asm__ __volatile__( \ + " .set push \n" \ + " .set "MIPS_ISA_LEVEL" \n" \ + "1: ll %0, %1 # atomic_" #op " \n" \ + " " #asm_op " %0, %2 \n" \ + " sc %0, %1 \n" \ + "\t" __SC_BEQZ "%0, 1b \n" \ + " .set pop \n" \ + : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) \ + : "Ir" (i) : __LLSC_CLOBBER); \ + } 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_relaxed(int i, atomic_t * v) \ -{ \ - int result; \ - \ - if (kernel_uses_llsc) { \ - int temp; \ - \ - loongson_llsc_mb(); \ - __asm__ __volatile__( \ - " .set push \n" \ - " .set "MIPS_ISA_LEVEL" \n" \ - "1: ll %1, %2 # atomic_" #op "_return \n" \ - " " #asm_op " %0, %1, %3 \n" \ - " sc %0, %2 \n" \ - "\t" __SC_BEQZ "%0, 1b \n" \ - " " #asm_op " %0, %1, %3 \n" \ - " .set pop \n" \ - : "=&r" (result), "=&r" (temp), \ - "+" GCC_OFF_SMALL_ASM() (v->counter) \ - : "Ir" (i) : __LLSC_CLOBBER); \ - } else { \ - unsigned long flags; \ - \ - raw_local_irq_save(flags); \ - result = v->counter; \ - result c_op i; \ - v->counter = result; \ - raw_local_irq_restore(flags); \ - } \ - \ - return result; \ +#define ATOMIC_OP_RETURN(op, c_op, asm_op) \ +static __inline__ int atomic_##op##_return_relaxed(int i, atomic_t * v) \ +{ \ + int result; \ + \ + if (kernel_uses_llsc) { \ + int temp; \ + \ + loongson_llsc_mb(); \ + __asm__ __volatile__( \ + " .set push \n" \ + " .set "MIPS_ISA_LEVEL" \n" \ + "1: ll %1, %2 # atomic_" #op "_return \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " sc %0, %2 \n" \ + "\t" __SC_BEQZ "%0, 1b \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " .set pop \n" \ + : "=&r" (result), "=&r" (temp), \ + "+" GCC_OFF_SMALL_ASM() (v->counter) \ + : "Ir" (i) : __LLSC_CLOBBER); \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + result = v->counter; \ + result c_op i; \ + v->counter = result; \ + raw_local_irq_restore(flags); \ + } \ + \ + return result; \ } -#define ATOMIC_FETCH_OP(op, c_op, asm_op) \ -static __inline__ int atomic_fetch_##op##_relaxed(int i, atomic_t * v) \ -{ \ - int result; \ - \ - if (kernel_uses_llsc) { \ - int temp; \ - \ - loongson_llsc_mb(); \ - __asm__ __volatile__( \ - " .set push \n" \ - " .set "MIPS_ISA_LEVEL" \n" \ - "1: ll %1, %2 # atomic_fetch_" #op " \n" \ - " " #asm_op " %0, %1, %3 \n" \ - " sc %0, %2 \n" \ - "\t" __SC_BEQZ "%0, 1b \n" \ - " .set pop \n" \ - " move %0, %1 \n" \ - : "=&r" (result), "=&r" (temp), \ - "+" GCC_OFF_SMALL_ASM() (v->counter) \ - : "Ir" (i) : __LLSC_CLOBBER); \ - } else { \ - unsigned long flags; \ - \ - raw_local_irq_save(flags); \ - result = v->counter; \ - v->counter c_op i; \ - raw_local_irq_restore(flags); \ - } \ - \ - return result; \ +#define ATOMIC_FETCH_OP(op, c_op, asm_op) \ +static __inline__ int atomic_fetch_##op##_relaxed(int i, atomic_t * v) \ +{ \ + int result; \ + \ + if (kernel_uses_llsc) { \ + int temp; \ + \ + loongson_llsc_mb(); \ + __asm__ __volatile__( \ + " .set push \n" \ + " .set "MIPS_ISA_LEVEL" \n" \ + "1: ll %1, %2 # atomic_fetch_" #op " \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " sc %0, %2 \n" \ + "\t" __SC_BEQZ "%0, 1b \n" \ + " .set pop \n" \ + " move %0, %1 \n" \ + : "=&r" (result), "=&r" (temp), \ + "+" GCC_OFF_SMALL_ASM() (v->counter) \ + : "Ir" (i) : __LLSC_CLOBBER); \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + result = v->counter; \ + v->counter c_op i; \ + raw_local_irq_restore(flags); \ + } \ + \ + 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) \ +#define ATOMIC_OPS(op, c_op, asm_op) \ + ATOMIC_OP(op, c_op, asm_op) \ + ATOMIC_OP_RETURN(op, c_op, asm_op) \ ATOMIC_FETCH_OP(op, c_op, asm_op) ATOMIC_OPS(add, +=, addu) @@ -149,8 +149,8 @@ ATOMIC_OPS(sub, -=, subu) #define atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed #undef ATOMIC_OPS -#define ATOMIC_OPS(op, c_op, asm_op) \ - ATOMIC_OP(op, c_op, asm_op) \ +#define ATOMIC_OPS(op, c_op, asm_op) \ + ATOMIC_OP(op, c_op, asm_op) \ ATOMIC_FETCH_OP(op, c_op, asm_op) ATOMIC_OPS(and, &=, and) |