2 files changed, 6 insertions, 3 deletions

diff --git a/arch/mips/include/asm/mach-malta/kernel-entry-init.h b/arch/mips/include/asm/mach-malta/kernel-entry-init.h
index 0cf8622db27f..ab03eb3fadac 100644
--- a/arch/mips/include/asm/mach-malta/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-malta/kernel-entry-init.h
@@ -56,7 +56,7 @@
                 (0 << MIPS_SEGCFG_PA_SHIFT) |                           \
                 (1 << MIPS_SEGCFG_EU_SHIFT)) << 16)
         or      t0, t2
-        mtc0    t0, $5, 2
+        mtc0    t0, CP0_SEGCTL0
 
         /* SegCtl1 */
         li      t0, ((MIPS_SEGCFG_MUSUK << MIPS_SEGCFG_AM_SHIFT) |      \
@@ -67,7 +67,7 @@
                 (0 << MIPS_SEGCFG_PA_SHIFT) |                           \
                 (1 << MIPS_SEGCFG_EU_SHIFT)) << 16)
         ins     t0, t1, 16, 3
-        mtc0    t0, $5, 3
+        mtc0    t0, CP0_SEGCTL1
 
         /* SegCtl2 */
         li      t0, ((MIPS_SEGCFG_MUSUK << MIPS_SEGCFG_AM_SHIFT) |      \
@@ -77,7 +77,7 @@
                 (4 << MIPS_SEGCFG_PA_SHIFT) |                           \
                 (1 << MIPS_SEGCFG_EU_SHIFT)) << 16)
         or      t0, t2
-        mtc0    t0, $5, 4
+        mtc0    t0, CP0_SEGCTL2
 
         jal     mips_ihb
         mfc0    t0, $16, 5
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 25d01577d0b5..8471905f9288 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -48,6 +48,9 @@
 #define CP0_CONF $3
 #define CP0_CONTEXT $4
 #define CP0_PAGEMASK $5
+#define CP0_SEGCTL0 $5, 2
+#define CP0_SEGCTL1 $5, 3
+#define CP0_SEGCTL2 $5, 4
 #define CP0_WIRED $6
 #define CP0_INFO $7
 #define CP0_HWRENA $7, 0