diff --git a/fs/ioctl.c b/fs/ioctl.c
index 0f56deb24ce6547c1aaa13e6a731779c09047077..26aba0942a98357c824b7ed97df977458ab6def6 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -568,7 +568,7 @@ static int ioctl_fsthaw(struct file *filp)
 	return thaw_super(sb);
 }
 
-static long ioctl_file_dedupe_range(struct file *file, void __user *arg)
+static int ioctl_file_dedupe_range(struct file *file, void __user *arg)
 {
 	struct file_dedupe_range __user *argp = arg;
 	struct file_dedupe_range *same = NULL;