aboutsummaryrefslogtreecommitdiff
path: root/arch/sparc/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/barrier_32.h1
-rw-r--r--arch/sparc/include/asm/barrier_64.h21
-rw-r--r--arch/sparc/include/asm/processor.h3
3 files changed, 2 insertions, 23 deletions
diff --git a/arch/sparc/include/asm/barrier_32.h b/arch/sparc/include/asm/barrier_32.h
index ae69eda288f4..8059130a6cee 100644
--- a/arch/sparc/include/asm/barrier_32.h
+++ b/arch/sparc/include/asm/barrier_32.h
@@ -1,7 +1,6 @@
#ifndef __SPARC_BARRIER_H
#define __SPARC_BARRIER_H
-#include <asm/processor.h> /* for nop() */
#include <asm-generic/barrier.h>
#endif /* !(__SPARC_BARRIER_H) */
diff --git a/arch/sparc/include/asm/barrier_64.h b/arch/sparc/include/asm/barrier_64.h
index 14a928601657..26c3f7247f2d 100644
--- a/arch/sparc/include/asm/barrier_64.h
+++ b/arch/sparc/include/asm/barrier_64.h
@@ -37,25 +37,6 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \
#define rmb() __asm__ __volatile__("":::"memory")
#define wmb() __asm__ __volatile__("":::"memory")
-#define dma_rmb() rmb()
-#define dma_wmb() wmb()
-
-#define smp_store_mb(__var, __value) \
- do { WRITE_ONCE(__var, __value); membar_safe("#StoreLoad"); } while(0)
-
-#ifdef CONFIG_SMP
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#else
-#define smp_mb() __asm__ __volatile__("":::"memory")
-#define smp_rmb() __asm__ __volatile__("":::"memory")
-#define smp_wmb() __asm__ __volatile__("":::"memory")
-#endif
-
-#define read_barrier_depends() do { } while (0)
-#define smp_read_barrier_depends() do { } while (0)
-
#define smp_store_release(p, v) \
do { \
compiletime_assert_atomic_type(*p); \
@@ -74,4 +55,6 @@ do { \
#define smp_mb__before_atomic() barrier()
#define smp_mb__after_atomic() barrier()
+#include <asm-generic/barrier.h>
+
#endif /* !(__SPARC64_BARRIER_H) */
diff --git a/arch/sparc/include/asm/processor.h b/arch/sparc/include/asm/processor.h
index 2fe99e66e760..9da9646bf6c6 100644
--- a/arch/sparc/include/asm/processor.h
+++ b/arch/sparc/include/asm/processor.h
@@ -5,7 +5,4 @@
#else
#include <asm/processor_32.h>
#endif
-
-#define nop() __asm__ __volatile__ ("nop")
-
#endif