1 files changed, 3 insertions, 0 deletions

diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c
index 719364752e77..2132485caa74 100644
--- a/arch/mips/kernel/irixsig.c
+++ b/arch/mips/kernel/irixsig.c
@@ -323,6 +323,9 @@ struct sigact_irix5 {
         int _unused0[2];
 };
 
+#define SIG_SETMASK32   256     /* Goodie from SGI for BSD compatibility:
+                                   set only the low 32 bit of the sigset.  */
+
 #ifdef DEBUG_SIG
 static inline void dump_sigact_irix5(struct sigact_irix5 *p)
 {