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-rw-r--r--include/asm-x86_64/atomic.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h
index 4048508..4b5cd55 100644
--- a/include/asm-x86_64/atomic.h
+++ b/include/asm-x86_64/atomic.h
@@ -426,17 +426,5 @@ __asm__ __volatile__(LOCK "orl %0,%1" \
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-/* ECC atomic, DMA, SMP and interrupt safe scrub function */
-
-static __inline__ void atomic_scrub(u32 *virt_addr, u32 size)
-{
- u32 i;
- for (i = 0; i < size / 4; i++, virt_addr++)
- /* Very carefully read and write to memory atomically
- * so we are interrupt, DMA and SMP safe.
- */
- __asm__ __volatile__("lock; addl $0, %0"::"m"(*virt_addr));
-}
-
#include <asm-generic/atomic.h>
#endif
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