summaryrefslogtreecommitdiff
path: root/arch/sh/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/include')
-rw-r--r--arch/sh/include/asm/futex.h5
-rw-r--r--arch/sh/include/cpu-sh4/cpu/sh7786.h7
2 files changed, 8 insertions, 4 deletions
diff --git a/arch/sh/include/asm/futex.h b/arch/sh/include/asm/futex.h
index 15bf07bfa96b..6d192f4908a7 100644
--- a/arch/sh/include/asm/futex.h
+++ b/arch/sh/include/asm/futex.h
@@ -37,10 +37,7 @@ static inline int arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval,
pagefault_disable();
do {
- if (op == FUTEX_OP_SET)
- ret = oldval = 0;
- else
- ret = get_user(oldval, uaddr);
+ ret = get_user(oldval, uaddr);
if (ret) break;
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7786.h b/arch/sh/include/cpu-sh4/cpu/sh7786.h
index 0df09e638f09..96b8cb1f754a 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7786.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7786.h
@@ -14,6 +14,8 @@
#ifndef __CPU_SH7786_H__
#define __CPU_SH7786_H__
+#include <linux/io.h>
+
enum {
/* PA */
GPIO_PA7, GPIO_PA6, GPIO_PA5, GPIO_PA4,
@@ -131,4 +133,9 @@ enum {
GPIO_FN_IRL7, GPIO_FN_IRL6, GPIO_FN_IRL5, GPIO_FN_IRL4,
};
+static inline u32 sh7786_mm_sel(void)
+{
+ return __raw_readl(0xFC400020) & 0x7;
+}
+
#endif /* __CPU_SH7786_H__ */