1 files changed, 9 insertions, 0 deletions

diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h
index 1f7e62517284..c6435ab1cc13 100644
--- a/arch/x86/include/asm/ia32.h
+++ b/arch/x86/include/asm/ia32.h
@@ -43,6 +43,15 @@ struct ucontext_ia32 {
         compat_sigset_t   uc_sigmask;   /* mask last for extensibility */
 };
 
+struct ucontext_x32 {
+        unsigned int      uc_flags;
+        unsigned int      uc_link;
+        stack_ia32_t      uc_stack;
+        unsigned int      uc__pad0;     /* needed for alignment */
+        struct sigcontext uc_mcontext;  /* the 64-bit sigcontext type */
+        compat_sigset_t   uc_sigmask;   /* mask last for extensibility */
+};
+
 /* This matches struct stat64 in glibc2.2, hence the absolutely
  * insane amounts of padding around dev_t's.
  */