1 files changed, 3 insertions, 1 deletions

diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c
index d5efb215dd5f..9c710db43f13 100644
--- a/arch/tile/kernel/compat_signal.c
+++ b/arch/tile/kernel/compat_signal.c
@@ -56,13 +56,15 @@ struct compat_ucontext {
         sigset_t          uc_sigmask;   /* mask last for extensibility */
 };
 
+#define COMPAT_SI_PAD_SIZE      ((SI_MAX_SIZE - 3 * sizeof(int)) / sizeof(int))
+
 struct compat_siginfo {
         int si_signo;
         int si_errno;
         int si_code;
 
         union {
-                int _pad[SI_PAD_SIZE];
+                int _pad[COMPAT_SI_PAD_SIZE];
 
                 /* kill() */
                 struct {