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Diffstat (limited to 'arch/blackfin/kernel/cplb-mpu/cplbmgr.c')
-rw-r--r--arch/blackfin/kernel/cplb-mpu/cplbmgr.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c
index 76bd99177de5..5ef5d1a787fc 100644
--- a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c
+++ b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c
@@ -25,8 +25,13 @@
#include <asm/cplbinit.h>
#include <asm/mmu_context.h>
-#define FAULT_RW (1 << 16)
-#define FAULT_USERSUPV (1 << 17)
+/*
+ * WARNING
+ *
+ * This file is compiled with certain -ffixed-reg options. We have to
+ * make sure not to call any functions here that could clobber these
+ * registers.
+ */
int page_mask_nelts;
int page_mask_order;