Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[S390] atomic ops: small cleanups

Browse source 
Couple of coding style fixes, replace __inline__ with inline and
remove #ifdef __KERNEL_- since the header file isn't exported.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-09-11 10:28:35 +02:00 committed by Martin Schwidefsky
parent 1275105851
commit bfe3349b51
1 changed files with 19 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
arch/s390/include/asm/atomic.h
View file

@ -18,8 +18,6 @@
#define ATOMIC_INIT(i) { (i) }
#ifdef __KERNEL__
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
#define __CS_LOOP(ptr, op_val, op_string) ({ \
@ -69,7 +67,7 @@ static inline void atomic_set(atomic_t *v, int i)
barrier();
}
static __inline__ int atomic_add_return(int i, atomic_t * v)
static inline int atomic_add_return(int i, atomic_t *v)
{
return __CS_LOOP(v, i, "ar");
}
@ -79,7 +77,7 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
#define atomic_inc_return(_v) atomic_add_return(1, _v)
#define atomic_inc_and_test(_v) (atomic_add_return(1, _v) == 0)
static __inline__ int atomic_sub_return(int i, atomic_t * v)
static inline int atomic_sub_return(int i, atomic_t *v)
{
return __CS_LOOP(v, i, "sr");
}
@ -89,19 +87,19 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
#define atomic_dec_return(_v) atomic_sub_return(1, _v)
#define atomic_dec_and_test(_v) (atomic_sub_return(1, _v) == 0)
static __inline__ void atomic_clear_mask(unsigned long mask, atomic_t * v)
static inline void atomic_clear_mask(unsigned long mask, atomic_t *v)
{
__CS_LOOP(v, ~mask, "nr");
__CS_LOOP(v, ~mask, "nr");
}
static __inline__ void atomic_set_mask(unsigned long mask, atomic_t * v)
static inline void atomic_set_mask(unsigned long mask, atomic_t *v)
{
__CS_LOOP(v, mask, "or");
__CS_LOOP(v, mask, "or");
}
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
static __inline__ int atomic_cmpxchg(atomic_t *v, int old, int new)
static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
{
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
asm volatile(
@ -119,7 +117,7 @@ static __inline__ int atomic_cmpxchg(atomic_t *v, int old, int new)
return old;
}
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);
@ -155,7 +153,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
: "=&d" (old_val), "=&d" (new_val), \
"=Q" (((atomic_t *)(ptr))->counter) \
: "d" (op_val), "Q" (((atomic_t *)(ptr))->counter) \
: "cc", "memory" ); \
: "cc", "memory"); \
new_val; \
})
@ -173,7 +171,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
"=m" (((atomic_t *)(ptr))->counter) \
: "a" (ptr), "d" (op_val), \
"m" (((atomic_t *)(ptr))->counter) \
: "cc", "memory" ); \
: "cc", "memory"); \
new_val; \
})
@ -191,29 +189,29 @@ static inline void atomic64_set(atomic64_t *v, long long i)
barrier();
}
static __inline__ long long atomic64_add_return(long long i, atomic64_t * v)
static inline long long atomic64_add_return(long long i, atomic64_t *v)
{
return __CSG_LOOP(v, i, "agr");
}
static __inline__ long long atomic64_sub_return(long long i, atomic64_t * v)
static inline long long atomic64_sub_return(long long i, atomic64_t *v)
{
return __CSG_LOOP(v, i, "sgr");
}
static __inline__ void atomic64_clear_mask(unsigned long mask, atomic64_t * v)
static inline void atomic64_clear_mask(unsigned long mask, atomic64_t *v)
{
__CSG_LOOP(v, ~mask, "ngr");
__CSG_LOOP(v, ~mask, "ngr");
}
static __inline__ void atomic64_set_mask(unsigned long mask, atomic64_t * v)
static inline void atomic64_set_mask(unsigned long mask, atomic64_t *v)
{
__CSG_LOOP(v, mask, "ogr");
__CSG_LOOP(v, mask, "ogr");
}
#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
static __inline__ long long atomic64_cmpxchg(atomic64_t *v,
static inline long long atomic64_cmpxchg(atomic64_t *v,
long long old, long long new)
{
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
@ -337,8 +335,7 @@ static inline void atomic64_clear_mask(unsigned long long mask, atomic64_t *v)
#endif /* CONFIG_64BIT */
static __inline__ int atomic64_add_unless(atomic64_t *v,
long long a, long long u)
static inline int atomic64_add_unless(atomic64_t *v, long long a, long long u)
{
long long c, old;
c = atomic64_read(v);
@ -371,5 +368,5 @@ static __inline__ int atomic64_add_unless(atomic64_t *v,
#define smp_mb__after_atomic_inc() smp_mb()
#include <asm-generic/atomic-long.h>
#endif /* __KERNEL__ */
#endif /* __ARCH_S390_ATOMIC__ */