Commit c57c1644 authored Feb 23, 2020 by Eric Biggers Committed by Greg Kroah-Hartman Mar 12, 2020

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>

parent da9a5aa3

drivers/tty/vt/vt.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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) {

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