x86: unify include/asm/cache_32/64.h
Same file, except for whitespace, comment formatting and:
32-bit: unsigned long *virt_addr = va;
64-bit: unsigned int *virt_addr = va;
Both can be safely replaced by:
u32 i, *virt_addr = va;
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/include/asm-x86/edac.h b/include/asm-x86/edac.h
index f8b888e..cf3200a 100644
--- a/include/asm-x86/edac.h
+++ b/include/asm-x86/edac.h
@@ -1,5 +1,18 @@
-#ifdef CONFIG_X86_32
-# include "edac_32.h"
-#else
-# include "edac_64.h"
+#ifndef _ASM_X86_EDAC_H
+#define _ASM_X86_EDAC_H
+
+/* ECC atomic, DMA, SMP and interrupt safe scrub function */
+
+static __inline__ void atomic_scrub(void *va, u32 size)
+{
+ u32 i, *virt_addr = va;
+
+ /*
+ * Very carefully read and write to memory atomically so we
+ * are interrupt, DMA and SMP safe.
+ */
+ for (i = 0; i < size / 4; i++, virt_addr++)
+ __asm__ __volatile__("lock; addl $0, %0"::"m"(*virt_addr));
+}
+
#endif