From: Joe Perches Date: Sun, 23 Mar 2008 08:01:41 +0000 (-0700) Subject: include/asm-x86/atomic_32.h: checkpatch cleanups - formatting only X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=78ff12eec42a4141d22dac4fdab04994384f6385;p=openwrt%2Fstaging%2Fblogic.git include/asm-x86/atomic_32.h: checkpatch cleanups - formatting only Signed-off-by: Joe Perches Signed-off-by: Ingo Molnar --- diff --git a/include/asm-x86/atomic_32.h b/include/asm-x86/atomic_32.h index 437aac801711..21a4825148c0 100644 --- a/include/asm-x86/atomic_32.h +++ b/include/asm-x86/atomic_32.h @@ -15,138 +15,133 @@ * on us. We need to use _exactly_ the address the user gave us, * not some alias that contains the same information. */ -typedef struct { int counter; } atomic_t; +typedef struct { + int counter; +} atomic_t; #define ATOMIC_INIT(i) { (i) } /** * atomic_read - read atomic variable * @v: pointer of type atomic_t - * + * * Atomically reads the value of @v. - */ + */ #define atomic_read(v) ((v)->counter) /** * atomic_set - set atomic variable * @v: pointer of type atomic_t * @i: required value - * + * * Atomically sets the value of @v to @i. - */ -#define atomic_set(v,i) (((v)->counter) = (i)) + */ +#define atomic_set(v, i) (((v)->counter) = (i)) /** * atomic_add - add integer to atomic variable * @i: integer value to add * @v: pointer of type atomic_t - * + * * Atomically adds @i to @v. */ -static __inline__ void atomic_add(int i, atomic_t *v) +static inline void atomic_add(int i, atomic_t *v) { - __asm__ __volatile__( - LOCK_PREFIX "addl %1,%0" - :"+m" (v->counter) - :"ir" (i)); + asm volatile(LOCK_PREFIX "addl %1,%0" + : "+m" (v->counter) + : "ir" (i)); } /** * atomic_sub - subtract integer from atomic variable * @i: integer value to subtract * @v: pointer of type atomic_t - * + * * Atomically subtracts @i from @v. */ -static __inline__ void atomic_sub(int i, atomic_t *v) +static inline void atomic_sub(int i, atomic_t *v) { - __asm__ __volatile__( - LOCK_PREFIX "subl %1,%0" - :"+m" (v->counter) - :"ir" (i)); + asm volatile(LOCK_PREFIX "subl %1,%0" + : "+m" (v->counter) + : "ir" (i)); } /** * atomic_sub_and_test - subtract value from variable and test result * @i: integer value to subtract * @v: pointer of type atomic_t - * + * * Atomically subtracts @i from @v and returns * true if the result is zero, or false for all * other cases. */ -static __inline__ int atomic_sub_and_test(int i, atomic_t *v) +static inline int atomic_sub_and_test(int i, atomic_t *v) { unsigned char c; - __asm__ __volatile__( - LOCK_PREFIX "subl %2,%0; sete %1" - :"+m" (v->counter), "=qm" (c) - :"ir" (i) : "memory"); + asm volatile(LOCK_PREFIX "subl %2,%0; sete %1" + : "+m" (v->counter), "=qm" (c) + : "ir" (i) : "memory"); return c; } /** * atomic_inc - increment atomic variable * @v: pointer of type atomic_t - * + * * Atomically increments @v by 1. - */ -static __inline__ void atomic_inc(atomic_t *v) + */ +static inline void atomic_inc(atomic_t *v) { - __asm__ __volatile__( - LOCK_PREFIX "incl %0" - :"+m" (v->counter)); + asm volatile(LOCK_PREFIX "incl %0" + : "+m" (v->counter)); } /** * atomic_dec - decrement atomic variable * @v: pointer of type atomic_t - * + * * Atomically decrements @v by 1. - */ -static __inline__ void atomic_dec(atomic_t *v) + */ +static inline void atomic_dec(atomic_t *v) { - __asm__ __volatile__( - LOCK_PREFIX "decl %0" - :"+m" (v->counter)); + asm volatile(LOCK_PREFIX "decl %0" + : "+m" (v->counter)); } /** * atomic_dec_and_test - decrement and test * @v: pointer of type atomic_t - * + * * Atomically decrements @v by 1 and * returns true if the result is 0, or false for all other * cases. - */ -static __inline__ int atomic_dec_and_test(atomic_t *v) + */ +static inline int atomic_dec_and_test(atomic_t *v) { unsigned char c; - __asm__ __volatile__( - LOCK_PREFIX "decl %0; sete %1" - :"+m" (v->counter), "=qm" (c) - : : "memory"); + asm volatile(LOCK_PREFIX "decl %0; sete %1" + : "+m" (v->counter), "=qm" (c) + : : "memory"); return c != 0; } /** - * atomic_inc_and_test - increment and test + * atomic_inc_and_test - increment and test * @v: pointer of type atomic_t - * + * * Atomically increments @v by 1 * and returns true if the result is zero, or false for all * other cases. - */ -static __inline__ int atomic_inc_and_test(atomic_t *v) + */ +static inline int atomic_inc_and_test(atomic_t *v) { unsigned char c; - __asm__ __volatile__( - LOCK_PREFIX "incl %0; sete %1" - :"+m" (v->counter), "=qm" (c) - : : "memory"); + asm volatile(LOCK_PREFIX "incl %0; sete %1" + : "+m" (v->counter), "=qm" (c) + : : "memory"); return c != 0; } @@ -154,19 +149,18 @@ static __inline__ int atomic_inc_and_test(atomic_t *v) * atomic_add_negative - add and test if negative * @v: pointer of type atomic_t * @i: integer value to add - * + * * Atomically adds @i to @v and returns true * if the result is negative, or false when * result is greater than or equal to zero. - */ -static __inline__ int atomic_add_negative(int i, atomic_t *v) + */ +static inline int atomic_add_negative(int i, atomic_t *v) { unsigned char c; - __asm__ __volatile__( - LOCK_PREFIX "addl %2,%0; sets %1" - :"+m" (v->counter), "=qm" (c) - :"ir" (i) : "memory"); + asm volatile(LOCK_PREFIX "addl %2,%0; sets %1" + : "+m" (v->counter), "=qm" (c) + : "ir" (i) : "memory"); return c; } @@ -177,20 +171,19 @@ static __inline__ int atomic_add_negative(int i, atomic_t *v) * * Atomically adds @i to @v and returns @i + @v */ -static __inline__ int atomic_add_return(int i, atomic_t *v) +static inline int atomic_add_return(int i, atomic_t *v) { int __i; #ifdef CONFIG_M386 unsigned long flags; - if(unlikely(boot_cpu_data.x86 <= 3)) + if (unlikely(boot_cpu_data.x86 <= 3)) goto no_xadd; #endif /* Modern 486+ processor */ __i = i; - __asm__ __volatile__( - LOCK_PREFIX "xaddl %0, %1" - :"+r" (i), "+m" (v->counter) - : : "memory"); + asm volatile(LOCK_PREFIX "xaddl %0, %1" + : "+r" (i), "+m" (v->counter) + : : "memory"); return i + __i; #ifdef CONFIG_M386 @@ -210,9 +203,9 @@ no_xadd: /* Legacy 386 processor */ * * Atomically subtracts @i from @v and returns @v - @i */ -static __inline__ int atomic_sub_return(int i, atomic_t *v) +static inline int atomic_sub_return(int i, atomic_t *v) { - return atomic_add_return(-i,v); + return atomic_add_return(-i, v); } #define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) @@ -227,7 +220,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v) * Atomically adds @a to @v, so long as @v was not already @u. * Returns non-zero if @v was not @u, and zero otherwise. */ -static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) +static inline int atomic_add_unless(atomic_t *v, int a, int u) { int c, old; c = atomic_read(v); @@ -244,17 +237,17 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -#define atomic_inc_return(v) (atomic_add_return(1,v)) -#define atomic_dec_return(v) (atomic_sub_return(1,v)) +#define atomic_inc_return(v) (atomic_add_return(1, v)) +#define atomic_dec_return(v) (atomic_sub_return(1, v)) /* These are x86-specific, used by some header files */ -#define atomic_clear_mask(mask, addr) \ -__asm__ __volatile__(LOCK_PREFIX "andl %0,%1" \ -: : "r" (~(mask)),"m" (*addr) : "memory") +#define atomic_clear_mask(mask, addr) \ + asm volatile(LOCK_PREFIX "andl %0,%1" \ + : : "r" (~(mask)), "m" (*(addr)) : "memory") -#define atomic_set_mask(mask, addr) \ -__asm__ __volatile__(LOCK_PREFIX "orl %0,%1" \ -: : "r" (mask),"m" (*(addr)) : "memory") +#define atomic_set_mask(mask, addr) \ + asm volatile(LOCK_PREFIX "orl %0,%1" \ + : : "r" (mask), "m" (*(addr)) : "memory") /* Atomic operations are already serializing on x86 */ #define smp_mb__before_atomic_dec() barrier()