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-rw-r--r--arch/powerpc/platforms/powernv/opal-msglog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-msglog.c b/arch/powerpc/platforms/powernv/opal-msglog.c
index 7a9cde0cfbd1..acd3206dfae3 100644
--- a/arch/powerpc/platforms/powernv/opal-msglog.c
+++ b/arch/powerpc/platforms/powernv/opal-msglog.c
@@ -43,7 +43,7 @@ ssize_t opal_msglog_copy(char *to, loff_t pos, size_t count)
if (!opal_memcons)
return -ENODEV;
- out_pos = be32_to_cpu(ACCESS_ONCE(opal_memcons->out_pos));
+ out_pos = be32_to_cpu(READ_ONCE(opal_memcons->out_pos));
/* Now we've read out_pos, put a barrier in before reading the new
* data it points to in conbuf. */