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-rw-r--r--arch/mn10300/Kconfig4
-rw-r--r--arch/mn10300/include/asm/atomic.h4
2 files changed, 3 insertions, 5 deletions
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index 4434b54e1..78ae5552f 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -1,6 +1,7 @@
config MN10300
def_bool y
select HAVE_OPROFILE
+ select HAVE_UID16
select GENERIC_IRQ_SHOW
select ARCH_WANT_IPC_PARSE_VERSION
select HAVE_ARCH_TRACEHOOK
@@ -37,9 +38,6 @@ config HIGHMEM
config NUMA
def_bool n
-config UID16
- def_bool y
-
config RWSEM_GENERIC_SPINLOCK
def_bool y
diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h
index 375e59140..ce318d5ab 100644
--- a/arch/mn10300/include/asm/atomic.h
+++ b/arch/mn10300/include/asm/atomic.h
@@ -34,7 +34,7 @@
*
* Atomically reads the value of @v. Note that the guaranteed
*/
-#define atomic_read(v) (ACCESS_ONCE((v)->counter))
+#define atomic_read(v) READ_ONCE((v)->counter)
/**
* atomic_set - set atomic variable
@@ -43,7 +43,7 @@
*
* Atomically sets the value of @v to @i. Note that the guaranteed
*/
-#define atomic_set(v, i) (((v)->counter) = (i))
+#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
#define ATOMIC_OP(op) \
static inline void atomic_##op(int i, atomic_t *v) \