1 files changed, 1 insertions, 1 deletions

diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index 96ba81f324be..069fb6083646 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -481,7 +481,7 @@ static void setup_frame(int sig, struct k_sigaction *ka,
                         goto give_sigsegv;
 
                 /* Cohere the trampoline with the I-cache. */
-                flush_cache_sigtramp(DEREF_REG_PR-1, DEREF_REG_PR-1+16);
+                flush_cache_sigtramp(DEREF_REG_PR-1);
         }
 
         /*