UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

include/asm-x86/local.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 01:02:39 -07:00 committed by Ingo Molnar
parent fb444c7b25
commit 69cde6512c
1 changed files with 48 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

101
include/asm-x86/local.h
View File

@ -18,32 +18,28 @@ typedef struct {
static inline void local_inc(local_t *l)
{
__asm__ __volatile__(
_ASM_INC "%0"
:"+m" (l->a.counter));
asm volatile(_ASM_INC "%0"
: "+m" (l->a.counter));
}
static inline void local_dec(local_t *l)
{
__asm__ __volatile__(
_ASM_DEC "%0"
:"+m" (l->a.counter));
asm volatile(_ASM_DEC "%0"
: "+m" (l->a.counter));
}
static inline void local_add(long i, local_t *l)
{
__asm__ __volatile__(
_ASM_ADD "%1,%0"
:"+m" (l->a.counter)
:"ir" (i));
asm volatile(_ASM_ADD "%1,%0"
: "+m" (l->a.counter)
: "ir" (i));
}
static inline void local_sub(long i, local_t *l)
{
__asm__ __volatile__(
_ASM_SUB "%1,%0"
:"+m" (l->a.counter)
:"ir" (i));
asm volatile(_ASM_SUB "%1,%0"
: "+m" (l->a.counter)
: "ir" (i));
}
/**
@ -59,10 +55,9 @@ static inline int local_sub_and_test(long i, local_t *l)
{
unsigned char c;
__asm__ __volatile__(
_ASM_SUB "%2,%0; sete %1"
:"+m" (l->a.counter), "=qm" (c)
:"ir" (i) : "memory");
asm volatile(_ASM_SUB "%2,%0; sete %1"
: "+m" (l->a.counter), "=qm" (c)
: "ir" (i) : "memory");
return c;
}
@ -78,10 +73,9 @@ static inline int local_dec_and_test(local_t *l)
{
unsigned char c;
__asm__ __volatile__(
_ASM_DEC "%0; sete %1"
:"+m" (l->a.counter), "=qm" (c)
: : "memory");
asm volatile(_ASM_DEC "%0; sete %1"
: "+m" (l->a.counter), "=qm" (c)
: : "memory");
return c != 0;
}
@ -97,10 +91,9 @@ static inline int local_inc_and_test(local_t *l)
{
unsigned char c;
__asm__ __volatile__(
_ASM_INC "%0; sete %1"
:"+m" (l->a.counter), "=qm" (c)
: : "memory");
asm volatile(_ASM_INC "%0; sete %1"
: "+m" (l->a.counter), "=qm" (c)
: : "memory");
return c != 0;
}
@ -117,10 +110,9 @@ static inline int local_add_negative(long i, local_t *l)
{
unsigned char c;
__asm__ __volatile__(
_ASM_ADD "%2,%0; sets %1"
:"+m" (l->a.counter), "=qm" (c)
:"ir" (i) : "memory");
asm volatile(_ASM_ADD "%2,%0; sets %1"
: "+m" (l->a.counter), "=qm" (c)
: "ir" (i) : "memory");
return c;
}
@ -141,10 +133,9 @@ static inline long local_add_return(long i, local_t *l)
#endif
/* Modern 486+ processor */
__i = i;
__asm__ __volatile__(
_ASM_XADD "%0, %1;"
:"+r" (i), "+m" (l->a.counter)
: : "memory");
asm volatile(_ASM_XADD "%0, %1;"
: "+r" (i), "+m" (l->a.counter)
: : "memory");
return i + __i;
#ifdef CONFIG_M386
@ -182,11 +173,11 @@ static inline long local_sub_return(long i, local_t *l)
#define local_add_unless(l, a, u) \
({ \
long c, old; \
c = local_read(l); \
c = local_read((l)); \
for (;;) { \
if (unlikely(c == (u))) \
break; \
old = local_cmpxchg((l), c, c + (a)); \
old = local_cmpxchg((l), c, c + (a)); \
if (likely(old == c)) \
break; \
c = old; \
@ -214,26 +205,30 @@ static inline long local_sub_return(long i, local_t *l)
/* Need to disable preemption for the cpu local counters otherwise we could
still access a variable of a previous CPU in a non atomic way. */
#define cpu_local_wrap_v(l) \
({ local_t res__; \
preempt_disable(); \
res__ = (l); \
preempt_enable(); \
res__; })
#define cpu_local_wrap_v(l) \
({ \
local_t res__; \
preempt_disable(); \
res__ = (l); \
preempt_enable(); \
res__; \
})
#define cpu_local_wrap(l) \
({ preempt_disable(); \
l; \
preempt_enable(); }) \
({ \
preempt_disable(); \
(l); \
preempt_enable(); \
}) \
#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l)))
#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i)))
#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l)))
#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l)))
#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l)))
#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l)))
#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var((l))))
#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var((l)), (i)))
#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var((l))))
#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var((l))))
#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var((l))))
#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var((l))))
#define __cpu_local_inc(l) cpu_local_inc(l)
#define __cpu_local_dec(l) cpu_local_dec(l)
#define __cpu_local_inc(l) cpu_local_inc((l))
#define __cpu_local_dec(l) cpu_local_dec((l))
#define __cpu_local_add(i, l) cpu_local_add((i), (l))
#define __cpu_local_sub(i, l) cpu_local_sub((i), (l))