1 files changed, 10 insertions, 4 deletions

diff --git a/arch/tile/include/uapi/asm/sigcontext.h b/arch/tile/include/uapi/asm/sigcontext.h
index 6348e59d3724..39ff5d1a232d 100644
--- a/arch/tile/include/uapi/asm/sigcontext.h
+++ b/arch/tile/include/uapi/asm/sigcontext.h
@@ -24,10 +24,16 @@
  * but is simplified since we know the fault is from userspace.
  */
 struct sigcontext {
-        __uint_reg_t gregs[53]; /* General-purpose registers.  */
-        __uint_reg_t tp;        /* Aliases gregs[TREG_TP].  */
-        __uint_reg_t sp;        /* Aliases gregs[TREG_SP].  */
-        __uint_reg_t lr;        /* Aliases gregs[TREG_LR].  */
+        __extension__ union {
+                /* General-purpose registers.  */
+                __uint_reg_t gregs[56];
+                __extension__ struct {
+                        __uint_reg_t __gregs[53];
+                        __uint_reg_t tp;        /* Aliases gregs[TREG_TP].  */
+                        __uint_reg_t sp;        /* Aliases gregs[TREG_SP].  */
+                        __uint_reg_t lr;        /* Aliases gregs[TREG_LR].  */
+                };
+        };
         __uint_reg_t pc;        /* Program counter.  */
         __uint_reg_t ics;       /* In Interrupt Critical Section?  */
         __uint_reg_t faultnum;  /* Fault number.  */