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-rw-r--r--include/asm-i386/atomic.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h
index e2c00c95a5e1..de649d3aa2d4 100644
--- a/include/asm-i386/atomic.h
+++ b/include/asm-i386/atomic.h
@@ -255,17 +255,5 @@ __asm__ __volatile__(LOCK "orl %0,%1" \
255#define smp_mb__before_atomic_inc() barrier() 255#define smp_mb__before_atomic_inc() barrier()
256#define smp_mb__after_atomic_inc() barrier() 256#define smp_mb__after_atomic_inc() barrier()
257 257
258/* ECC atomic, DMA, SMP and interrupt safe scrub function */
259
260static __inline__ void atomic_scrub(unsigned long *virt_addr, u32 size)
261{
262 u32 i;
263 for (i = 0; i < size / 4; i++, virt_addr++)
264 /* Very carefully read and write to memory atomically
265 * so we are interrupt, DMA and SMP safe.
266 */
267 __asm__ __volatile__("lock; addl $0, %0"::"m"(*virt_addr));
268}
269
270#include <asm-generic/atomic.h> 258#include <asm-generic/atomic.h>
271#endif 259#endif