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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/sparc/include/asm/atomic_64.h
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/sparc/include/asm/atomic_64.h')
-rw-r--r--kernel/arch/sparc/include/asm/atomic_64.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/arch/sparc/include/asm/atomic_64.h b/kernel/arch/sparc/include/asm/atomic_64.h
index 408274991..f2fbf9e16 100644
--- a/kernel/arch/sparc/include/asm/atomic_64.h
+++ b/kernel/arch/sparc/include/asm/atomic_64.h
@@ -14,11 +14,11 @@
#define ATOMIC_INIT(i) { (i) }
#define ATOMIC64_INIT(i) { (i) }
-#define atomic_read(v) ACCESS_ONCE((v)->counter)
-#define atomic64_read(v) ACCESS_ONCE((v)->counter)
+#define atomic_read(v) READ_ONCE((v)->counter)
+#define atomic64_read(v) READ_ONCE((v)->counter)
-#define atomic_set(v, i) (((v)->counter) = i)
-#define atomic64_set(v, i) (((v)->counter) = i)
+#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
+#define atomic64_set(v, i) WRITE_ONCE(((v)->counter), (i))
#define ATOMIC_OP(op) \
void atomic_##op(int, atomic_t *); \
@@ -33,6 +33,10 @@ long atomic64_##op##_return(long, atomic64_t *);
ATOMIC_OPS(add)
ATOMIC_OPS(sub)
+ATOMIC_OP(and)
+ATOMIC_OP(or)
+ATOMIC_OP(xor)
+
#undef ATOMIC_OPS
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP