diff options
| author | Chris Packham | 2018-09-08 21:39:07 +1200 |
|---|---|---|
| committer | Tom Rini | 2018-09-25 21:49:18 -0400 |
| commit | 47cef9c80587e3ec8d3f3cbd546c0539c372a995 (patch) | |
| tree | c9406058982d078ede745b1e9994f05f822125a5 /arch/xtensa | |
| parent | 02df9c5a67a6955b798a09787568120b802558dd (diff) | |
xtensa: use asm-generic/atomic.h
Make use of asm-generic/atomic.h.
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/include/asm/atomic.h | 44 |
1 files changed, 1 insertions, 43 deletions
diff --git a/arch/xtensa/include/asm/atomic.h b/arch/xtensa/include/asm/atomic.h index 42b32f5d3d6..4e3ad564727 100644 --- a/arch/xtensa/include/asm/atomic.h +++ b/arch/xtensa/include/asm/atomic.h @@ -7,48 +7,6 @@ #define _XTENSA_ATOMIC_H #include <asm/system.h> - -typedef struct { volatile int counter; } atomic_t; - -#define ATOMIC_INIT(i) { (i) } - -#define atomic_read(v) ((v)->counter) -#define atomic_set(v, i) ((v)->counter = (i)) - -static inline void atomic_add(int i, atomic_t *v) -{ - unsigned long flags; - - local_irq_save(flags); - v->counter += i; - local_irq_restore(flags); -} - -static inline void atomic_sub(int i, atomic_t *v) -{ - unsigned long flags; - - local_irq_save(flags); - v->counter -= i; - local_irq_restore(flags); -} - -static inline void atomic_inc(atomic_t *v) -{ - unsigned long flags; - - local_irq_save(flags); - ++v->counter; - local_irq_restore(flags); -} - -static inline void atomic_dec(atomic_t *v) -{ - unsigned long flags; - - local_irq_save(flags); - --v->counter; - local_irq_restore(flags); -} +#include <asm-generic/atomic.h> #endif |