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-rw-r--r--arch/powerpc/xmon/xmon.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 4e6152c13764..8bad7d5f32af 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -61,7 +61,7 @@ static int xmon_owner;
static int xmon_gate;
#endif /* CONFIG_SMP */
-static unsigned long in_xmon = 0;
+static unsigned long in_xmon __read_mostly = 0;
static unsigned long adrs;
static int size = 1;
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