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Diffstat (limited to 'arch/powerpc/sysdev/qe_lib/qe.c')
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index b3b73ae57d6..01bce3784b0 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/string.h>
+#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/bootmem.h>
@@ -38,6 +39,8 @@ static void qe_snums_init(void);
static int qe_sdma_init(void);
static DEFINE_SPINLOCK(qe_lock);
+DEFINE_SPINLOCK(cmxgcr_lock);
+EXPORT_SYMBOL(cmxgcr_lock);
/* QE snum state */
enum qe_snum_state {