commit 4f8c55c5ad491dbc7b52ce08bb702ca39ce944cf
author Yuanhan Liu <yuanhan.liu@linux.intel.com> Fri Nov 30 13:10:40 2012 -0800
committer NeilBrown <neilb@suse.de> Thu Dec 13 19:51:04 2012 +1100
tree 6d321f8a55c2cbd8aacb5a24870e6eccc6e37d9f
parent 2c935842bdb46f5f557426feb4d2bdfdad1aa5f9

lib/raid6: build proper files on corresponding arch

sse and avx2 stuff only exist on x86 arch, and we don't need to build
altivec on x86. And we can do that at lib/raid6/Makefile.

Proposed-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>

lib/raid6/mmx.c

diff --git a/lib/raid6/mmx.c b/lib/raid6/mmx.c
index 279347f..590c71c 100644
--- a/lib/raid6/mmx.c
+++ b/lib/raid6/mmx.c
@@ -16,7 +16,7 @@
  * MMX implementation of RAID-6 syndrome functions
  */
 
-#if defined(__i386__) && !defined(__arch_um__)
+#ifdef CONFIG_X86_32
 
 #include <linux/raid/pq.h>
 #include "x86.h"