diff options
Diffstat (limited to 'arch/powerpc/sysdev/qe_lib/qe.c')
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe.c | 3 |
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 { |