hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

include/asm-x86/atomic_32.h: checkpatch cleanups - formatting only 

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Joe Perches 2008-03-23 01:01:41 -07:00 committed by Ingo Molnar
parent 3c311febfa
commit 78ff12eec4
1 changed files with 68 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
include/asm-x86/atomic_32.h
View File

@ -15,7 +15,9 @@
* 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) }
@ -43,10 +45,9 @@ typedef struct { int counter; } 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"
asm volatile(LOCK_PREFIX "addl %1,%0"
: "+m" (v->counter)
: "ir" (i));
}
@ -58,10 +59,9 @@ static __inline__ void atomic_add(int i, atomic_t *v)
*
* 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"
asm volatile(LOCK_PREFIX "subl %1,%0"
: "+m" (v->counter)
: "ir" (i));
}
@ -75,12 +75,11 @@ static __inline__ void atomic_sub(int i, atomic_t *v)
* 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"
asm volatile(LOCK_PREFIX "subl %2,%0; sete %1"
: "+m" (v->counter), "=qm" (c)
: "ir" (i) : "memory");
return c;
@ -92,10 +91,9 @@ static __inline__ int atomic_sub_and_test(int i, atomic_t *v)
*
* 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"
asm volatile(LOCK_PREFIX "incl %0"
: "+m" (v->counter));
}
@ -105,10 +103,9 @@ static __inline__ void atomic_inc(atomic_t *v)
*
* 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"
asm volatile(LOCK_PREFIX "decl %0"
: "+m" (v->counter));
}
@ -120,12 +117,11 @@ static __inline__ void atomic_dec(atomic_t *v)
* 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"
asm volatile(LOCK_PREFIX "decl %0; sete %1"
: "+m" (v->counter), "=qm" (c)
: : "memory");
return c != 0;
@ -139,12 +135,11 @@ static __inline__ int atomic_dec_and_test(atomic_t *v)
* 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"
asm volatile(LOCK_PREFIX "incl %0; sete %1"
: "+m" (v->counter), "=qm" (c)
: : "memory");
return c != 0;
@ -159,12 +154,11 @@ static __inline__ int atomic_inc_and_test(atomic_t *v)
* 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"
asm volatile(LOCK_PREFIX "addl %2,%0; sets %1"
: "+m" (v->counter), "=qm" (c)
: "ir" (i) : "memory");
return c;
@ -177,7 +171,7 @@ 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
@ -187,8 +181,7 @@ static __inline__ int atomic_add_return(int i, atomic_t *v)
#endif
/* Modern 486+ processor */
__i = i;
__asm__ __volatile__(
LOCK_PREFIX "xaddl %0, %1"
asm volatile(LOCK_PREFIX "xaddl %0, %1"
: "+r" (i), "+m" (v->counter)
: : "memory");
return i + __i;
@ -210,7 +203,7 @@ 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);
}
@ -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);
@ -249,11 +242,11 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
/* 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")
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" \
asm volatile(LOCK_PREFIX "orl %0,%1" \
: : "r" (mask), "m" (*(addr)) : "memory")
/* Atomic operations are already serializing on x86 */