aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86/edac_32.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86/edac_32.h')
-rw-r--r--include/asm-x86/edac_32.h18
1 files changed, 0 insertions, 18 deletions
diff --git a/include/asm-x86/edac_32.h b/include/asm-x86/edac_32.h
deleted file mode 100644
index 3e7dd0ab68ce..000000000000
--- a/include/asm-x86/edac_32.h
+++ /dev/null
@@ -1,18 +0,0 @@
1#ifndef ASM_EDAC_H
2#define ASM_EDAC_H
3
4/* ECC atomic, DMA, SMP and interrupt safe scrub function */
5
6static __inline__ void atomic_scrub(void *va, u32 size)
7{
8 unsigned long *virt_addr = va;
9 u32 i;
10
11 for (i = 0; i < size / 4; i++, virt_addr++)
12 /* Very carefully read and write to memory atomically
13 * so we are interrupt, DMA and SMP safe.
14 */
15 __asm__ __volatile__("lock; addl $0, %0"::"m"(*virt_addr));
16}
17
18#endif