CPM muram is not cached, so use memset_io() instead of memset()

Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
---
 arch/powerpc/sysdev/cpm_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index 4f78695..e2ea519 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -147,7 +147,7 @@ unsigned long cpm_muram_alloc(unsigned long size, unsigned 
long align)
        spin_lock_irqsave(&cpm_muram_lock, flags);
        cpm_muram_info.alignment = align;
        start = rh_alloc(&cpm_muram_info, size, "commproc");
-       memset(cpm_muram_addr(start), 0, size);
+       memset_io(cpm_muram_addr(start), 0, size);
        spin_unlock_irqrestore(&cpm_muram_lock, flags);
 
        return start;
-- 
2.1.0

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