From: Rusty Russell <rusty@rustcorp.com.au>

This make sure it's paravirtualized correctly when CONFIG_PARAVIRT=y.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Andi Kleen <ak@muc.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/md/raid6x86.h |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff -puN drivers/md/raid6x86.h~use-correct-macros-in-raid-code-not-raw-asm drivers/md/raid6x86.h
--- a/drivers/md/raid6x86.h~use-correct-macros-in-raid-code-not-raw-asm
+++ a/drivers/md/raid6x86.h
@@ -75,13 +75,14 @@ static inline unsigned long raid6_get_fp
 	unsigned long cr0;
 
 	preempt_disable();
-	asm volatile("mov %%cr0,%0 ; clts" : "=r" (cr0));
+	cr0 = read_cr0();
+	clts();
 	return cr0;
 }
 
 static inline void raid6_put_fpu(unsigned long cr0)
 {
-	asm volatile("mov %0,%%cr0" : : "r" (cr0));
+	write_cr0(cr0);
 	preempt_enable();
 }
 
_