diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c

index 3ad4602..f3cda7e 100644

--- a/drivers/tty/n_tty.c

+++ b/drivers/tty/n_tty.c

@@ -2296,7 +2296,7 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,

  *		  lock themselves)

  */

-static ssize_t n_tty_write(struct tty_struct *tty, struct file *file,

+static ssize_t noinline kpatch_n_tty_write(struct tty_struct *tty, struct file *file,

 			   const unsigned char *buf, size_t nr)

 {

 	const unsigned char *b = buf;

@@ -2383,6 +2383,12 @@ static ssize_t n_tty_write(struct tty_struct *tty, struct file *file,

 	return (b - buf) ? b - buf : retval;

 }

+static ssize_t __attribute__((optimize("-fno-optimize-sibling-calls"))) n_tty_write(struct tty_struct *tty, struct file *file,

+			   							     const unsigned char *buf, size_t nr)

+{

+	return kpatch_n_tty_write(tty, file, buf, nr);

+}

+

 /**

  *	n_tty_poll		-	poll method for N_TTY

  *	@tty: terminal device