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Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/include/asm/atomic.h24
-rw-r--r--arch/ia64/include/asm/barrier.h4
2 files changed, 22 insertions, 6 deletions
diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h
index 0bf03501fe5c..be4beeb77d57 100644
--- a/arch/ia64/include/asm/atomic.h
+++ b/arch/ia64/include/asm/atomic.h
@@ -45,8 +45,6 @@ ia64_atomic_##op (int i, atomic_t *v) \
ATOMIC_OP(add, +)
ATOMIC_OP(sub, -)
-#undef ATOMIC_OP
-
#define atomic_add_return(i,v) \
({ \
int __ia64_aar_i = (i); \
@@ -71,6 +69,16 @@ ATOMIC_OP(sub, -)
: ia64_atomic_sub(__ia64_asr_i, v); \
})
+ATOMIC_OP(and, &)
+ATOMIC_OP(or, |)
+ATOMIC_OP(xor, ^)
+
+#define atomic_and(i,v) (void)ia64_atomic_and(i,v)
+#define atomic_or(i,v) (void)ia64_atomic_or(i,v)
+#define atomic_xor(i,v) (void)ia64_atomic_xor(i,v)
+
+#undef ATOMIC_OP
+
#define ATOMIC64_OP(op, c_op) \
static __inline__ long \
ia64_atomic64_##op (__s64 i, atomic64_t *v) \
@@ -89,8 +97,6 @@ ia64_atomic64_##op (__s64 i, atomic64_t *v) \
ATOMIC64_OP(add, +)
ATOMIC64_OP(sub, -)
-#undef ATOMIC64_OP
-
#define atomic64_add_return(i,v) \
({ \
long __ia64_aar_i = (i); \
@@ -115,6 +121,16 @@ ATOMIC64_OP(sub, -)
: ia64_atomic64_sub(__ia64_asr_i, v); \
})
+ATOMIC64_OP(and, &)
+ATOMIC64_OP(or, |)
+ATOMIC64_OP(xor, ^)
+
+#define atomic64_and(i,v) (void)ia64_atomic64_and(i,v)
+#define atomic64_or(i,v) (void)ia64_atomic64_or(i,v)
+#define atomic64_xor(i,v) (void)ia64_atomic64_xor(i,v)
+
+#undef ATOMIC64_OP
+
#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new))
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
diff --git a/arch/ia64/include/asm/barrier.h b/arch/ia64/include/asm/barrier.h
index 843ba435e43b..df896a1c41d3 100644
--- a/arch/ia64/include/asm/barrier.h
+++ b/arch/ia64/include/asm/barrier.h
@@ -66,12 +66,12 @@
do { \
compiletime_assert_atomic_type(*p); \
barrier(); \
- ACCESS_ONCE(*p) = (v); \
+ WRITE_ONCE(*p, v); \
} while (0)
#define smp_load_acquire(p) \
({ \
- typeof(*p) ___p1 = ACCESS_ONCE(*p); \
+ typeof(*p) ___p1 = READ_ONCE(*p); \
compiletime_assert_atomic_type(*p); \
barrier(); \
___p1; \