summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/mn10300/include/asm/atomic.h7
-rw-r--r--arch/mn10300/include/asm/bitops.h4
-rw-r--r--arch/mn10300/mm/tlb-smp.c4
3 files changed, 4 insertions, 11 deletions
diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h
index 975e1841ca64..cadeb1e2cdfc 100644
--- a/arch/mn10300/include/asm/atomic.h
+++ b/arch/mn10300/include/asm/atomic.h
@@ -13,6 +13,7 @@
#include <asm/irqflags.h>
#include <asm/cmpxchg.h>
+#include <asm/barrier.h>
#ifndef CONFIG_SMP
#include <asm-generic/atomic.h>
@@ -234,12 +235,6 @@ static inline void atomic_set_mask(unsigned long mask, unsigned long *addr)
#endif
}
-/* Atomic operations are already serializing on MN10300??? */
-#define smp_mb__before_atomic_dec() barrier()
-#define smp_mb__after_atomic_dec() barrier()
-#define smp_mb__before_atomic_inc() barrier()
-#define smp_mb__after_atomic_inc() barrier()
-
#endif /* __KERNEL__ */
#endif /* CONFIG_SMP */
#endif /* _ASM_ATOMIC_H */
diff --git a/arch/mn10300/include/asm/bitops.h b/arch/mn10300/include/asm/bitops.h
index 596bb2706d81..fe6f8e2c3617 100644
--- a/arch/mn10300/include/asm/bitops.h
+++ b/arch/mn10300/include/asm/bitops.h
@@ -18,9 +18,7 @@
#define __ASM_BITOPS_H
#include <asm/cpu-regs.h>
-
-#define smp_mb__before_clear_bit() barrier()
-#define smp_mb__after_clear_bit() barrier()
+#include <asm/barrier.h>
/*
* set bit
diff --git a/arch/mn10300/mm/tlb-smp.c b/arch/mn10300/mm/tlb-smp.c
index 3e57faf04083..e5d0ef722bfa 100644
--- a/arch/mn10300/mm/tlb-smp.c
+++ b/arch/mn10300/mm/tlb-smp.c
@@ -78,9 +78,9 @@ void smp_flush_tlb(void *unused)
else
local_flush_tlb_page(flush_mm, flush_va);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
cpumask_clear_cpu(cpu_id, &flush_cpumask);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
out:
put_cpu();
}
OpenPOWER on IntegriCloud