xtensa: use asm-generic/atomic.h
authorChris Packham <judge.packham@gmail.com>
Sat, 8 Sep 2018 09:39:07 +0000 (21:39 +1200)
committerTom Rini <trini@konsulko.com>
Wed, 26 Sep 2018 01:49:18 +0000 (21:49 -0400)
Make use of asm-generic/atomic.h.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/include/asm/atomic.h

index 42b32f5d3d6eb8a4af4bb861e252618c1a917036..4e3ad5647275f6a241392c0d4cd2af01d455bea1 100644 (file)
@@ -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