diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 96afc32..393e029 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -924,7 +924,7 @@ static long seccomp_get_action_avail(const char __user *uaction)
 
 /* Common entry point for both prctl and syscall. */
 static long do_seccomp(unsigned int op, unsigned int flags,
-		       const char __user *uargs)
+		       void __user *uargs)
 {
 	switch (op) {
 	case SECCOMP_SET_MODE_STRICT:
@@ -944,7 +944,7 @@ static long do_seccomp(unsigned int op, unsigned int flags,
 }
 
 SYSCALL_DEFINE3(seccomp, unsigned int, op, unsigned int, flags,
-			 const char __user *, uargs)
+			 void __user *, uargs)
 {
 	return do_seccomp(op, flags, uargs);
 }
@@ -956,10 +956,10 @@ SYSCALL_DEFINE3(seccomp, unsigned int, op, unsigned int, flags,
  *
  * Returns 0 on success or -EINVAL on failure.
  */
-long prctl_set_seccomp(unsigned long seccomp_mode, char __user *filter)
+long prctl_set_seccomp(unsigned long seccomp_mode, void __user *filter)
 {
 	unsigned int op;
-	char __user *uargs;
+	void __user *uargs;
 
 	switch (seccomp_mode) {
 	case SECCOMP_MODE_STRICT: