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Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
-rw-r--r--arch/mips/include/asm/mipsregs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 3a7379b8f31c..a0e8ae5497b6 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -389,6 +389,13 @@
#define ST0_CU3 0x80000000
#define ST0_XX 0x80000000 /* MIPS IV naming */
+/* in-kernel enabled CUs */
+#ifdef CONFIG_CPU_LOONGSON64
+#define ST0_KERNEL_CUMASK (ST0_CU0 | ST0_CU2)
+#else
+#define ST0_KERNEL_CUMASK ST0_CU0
+#endif
+
/*
* Bitfields and bit numbers in the coprocessor 0 IntCtl register. (MIPSR2)
*/