summaryrefslogtreecommitdiff
path: root/arch/h8300/include/asm/atomic.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/h8300/include/asm/atomic.h')
-rw-r--r--arch/h8300/include/asm/atomic.h19
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h
index 941e7554e886..c6b6a06231b2 100644
--- a/arch/h8300/include/asm/atomic.h
+++ b/arch/h8300/include/asm/atomic.h
@@ -2,8 +2,10 @@
#ifndef __ARCH_H8300_ATOMIC__
#define __ARCH_H8300_ATOMIC__
+#include <linux/compiler.h>
#include <linux/types.h>
#include <asm/cmpxchg.h>
+#include <asm/irqflags.h>
/*
* Atomic operations that C can't guarantee us. Useful for
@@ -15,8 +17,6 @@
#define atomic_read(v) READ_ONCE((v)->counter)
#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
-#include <linux/kernel.h>
-
#define ATOMIC_OP_RETURN(op, c_op) \
static inline int atomic_##op##_return(int i, atomic_t *v) \
{ \
@@ -69,18 +69,6 @@ ATOMIC_OPS(sub, -=)
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
-#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
-
-#define atomic_inc_return(v) atomic_add_return(1, v)
-#define atomic_dec_return(v) atomic_sub_return(1, v)
-
-#define atomic_inc(v) (void)atomic_inc_return(v)
-#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-
-#define atomic_dec(v) (void)atomic_dec_return(v)
-#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
-
static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
{
int ret;
@@ -94,7 +82,7 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
return ret;
}
-static inline int __atomic_add_unless(atomic_t *v, int a, int u)
+static inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
{
int ret;
h8300flags flags;
@@ -106,5 +94,6 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
arch_local_irq_restore(flags);
return ret;
}
+#define atomic_fetch_add_unless atomic_fetch_add_unless
#endif /* __ARCH_H8300_ATOMIC __ */