1 files changed, 2 insertions, 1 deletions

diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
index 57f1afe19a52..f2f12fff36f7 100644
--- a/arch/csky/kernel/ptrace.c
+++ b/arch/csky/kernel/ptrace.c
@@ -8,6 +8,7 @@
 #include <linux/ptrace.h>
 #include <linux/regset.h>
 #include <linux/sched.h>
+#include <linux/sched/task_stack.h>
 #include <linux/signal.h>
 #include <linux/smp.h>
 #include <linux/uaccess.h>
@@ -159,7 +160,7 @@ static int fpr_set(struct task_struct *target,
 static const struct user_regset csky_regsets[] = {
         [REGSET_GPR] = {
                 .core_note_type = NT_PRSTATUS,
-                .n = ELF_NGREG,
+                .n = sizeof(struct pt_regs) / sizeof(u32),
                 .size = sizeof(u32),
                 .align = sizeof(u32),
                 .get = &gpr_get,