The current location of ehb() in mipsmtregs.h does not make sense, since
it is not strictly related to multi-threading, and may be used in code
which does not include mipsmtregs.h
Signed-off-by: Matt Redfearn <matt.redfearn@xxxxxxxx>
---
arch/mips/include/asm/barrier.h | 13 +++++++++++++
arch/mips/include/asm/mipsmtregs.h | 8 --------
2 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h
index a5eb1bb199a7..a98fd8a2bba2 100644
--- a/arch/mips/include/asm/barrier.h
+++ b/arch/mips/include/asm/barrier.h
@@ -222,6 +222,19 @@
#define __smp_mb__before_atomic() __smp_mb__before_llsc()
#define __smp_mb__after_atomic() smp_llsc_mb()
+/**
+ * ehb() - Execution Hazard Barrier
+ *
+ * Stop instruction execution until execution hazards are cleared
+ */
+static inline void ehb(void)
+{
+ __asm__ __volatile__(
+ " .set mips32r2 \n"
+ " ehb \n"
+ " .set mips0 \n");
+}
+
#include <asm-generic/barrier.h>
#endif /* __ASM_BARRIER_H */
diff --git a/arch/mips/include/asm/mipsmtregs.h b/arch/mips/include/asm/mipsmtregs.h
index 212336b7c0f4..4acfc78bc504 100644
--- a/arch/mips/include/asm/mipsmtregs.h
+++ b/arch/mips/include/asm/mipsmtregs.h
@@ -274,14 +274,6 @@ static inline void emt(int previous)
__raw_emt();
}
-static inline void ehb(void)
-{
- __asm__ __volatile__(
- " .set mips32r2 \n"
- " ehb \n"
- " .set mips0 \n");
-}
-
#define mftc0(rt,sel) \
({ \
unsigned long __res; \
--
2.7.4
