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authorEric Biggers <ebiggers@google.com>2020-02-23 23:34:50 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-12 17:36:10 +0100
commitc57c1644c266a42579dccd919c11d247be48cca5 (patch)
treeef6f61bc974532a5dea92722a5451253dffa6ea9
parentda9a5aa3402db0ff3b57216d8dbf2478e1046cae (diff)
downloadlinux-c57c1644c266a42579dccd919c11d247be48cca5.tar.bz2
vt: drop redundant might_sleep() in do_con_write()
The might_sleep() in do_con_write() is redundant because console_lock() already contains might_sleep(). Remove it. Signed-off-by: Eric Biggers <ebiggers@google.com> Link: https://lore.kernel.org/r/20200224073450.292892-1-ebiggers@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/vt/vt.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index c4d75edde923..2123bb09214c 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -2577,8 +2577,6 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co
if (in_interrupt())
return count;
- might_sleep();
-
console_lock();
vc = tty->driver_data;
if (vc == NULL) {