kpatch/test/integration/ubuntu-16.04/new-function.patch

26 lines
849 B
Diff

diff -Nupr src.orig/drivers/tty/n_tty.c src/drivers/tty/n_tty.c
--- src.orig/drivers/tty/n_tty.c 2016-12-15 19:55:54.840000000 +0000
+++ src/drivers/tty/n_tty.c 2016-12-15 19:57:43.856000000 +0000
@@ -2328,7 +2328,7 @@ static ssize_t n_tty_read(struct tty_str
* 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;
@@ -2415,6 +2415,12 @@ break_out:
return (b - buf) ? b - buf : retval;
}
+static ssize_t 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