1 files changed, 8 insertions, 0 deletions

diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h
index 6c9906f59c6e..681c17603a48 100644
--- a/arch/mips/include/uapi/asm/sigcontext.h
+++ b/arch/mips/include/uapi/asm/sigcontext.h
@@ -12,6 +12,10 @@
 #include <linux/types.h>
 #include <asm/sgidefs.h>
 
+/* Bits which may be set in sc_used_math */
+#define USEDMATH_FP     (1 << 0)
+#define USEDMATH_MSA    (1 << 1)
+
 #if _MIPS_SIM == _MIPS_SIM_ABI32
 
 /*
@@ -37,6 +41,8 @@ struct sigcontext {
         unsigned long           sc_lo2;
         unsigned long           sc_hi3;
         unsigned long           sc_lo3;
+        unsigned long long      sc_msaregs[32]; /* Most significant 64 bits */
+        unsigned long           sc_msa_csr;
 };
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
@@ -70,6 +76,8 @@ struct sigcontext {
         __u32   sc_used_math;
         __u32   sc_dsp;
         __u32   sc_reserved;
+        __u64   sc_msaregs[32];
+        __u32   sc_msa_csr;
 };