summaryrefslogtreecommitdiffstats
path: root/arch/ia64/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/include')
-rw-r--r--arch/ia64/include/asm/Kbuild1
-rw-r--r--arch/ia64/include/asm/atomic.h24
-rw-r--r--arch/ia64/include/asm/barrier.h4
-rw-r--r--arch/ia64/include/asm/mm-arch-hooks.h15
4 files changed, 23 insertions, 21 deletions
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index ccff13d33fa2..9de3ba12f6b9 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -4,6 +4,7 @@ generic-y += exec.h
generic-y += irq_work.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += preempt.h
generic-y += trace_clock.h
generic-y += vtime.h
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; \
diff --git a/arch/ia64/include/asm/mm-arch-hooks.h b/arch/ia64/include/asm/mm-arch-hooks.h
deleted file mode 100644
index ab4b5c698322..000000000000
--- a/arch/ia64/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_IA64_MM_ARCH_HOOKS_H
-#define _ASM_IA64_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_IA64_MM_ARCH_HOOKS_H */
OpenPOWER on IntegriCloud