diff options
author | Peter Hurley <peter@hurleysoftware.com> | 2015-01-17 15:42:04 -0500 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-02-02 10:11:27 -0800 |
commit | 3abf87cd3e70009ed70a7f28c2914888a7e27332 (patch) | |
tree | c1c57a8caab29cd953b7373c5a19d0a4f0494a14 /drivers/tty/tty_buffer.c | |
parent | fb5ef9e7da39968fec6d6f37f20a23d23740c75e (diff) |
tty: Make lock subclasses available for other tty locks
Besides nested legacy_mutex locking which is required on pty pair
teardown, other nested pty operations require lock subclassing.
Move lock subclass definition to tty interface header, include/linux/tty.h,
and document its use.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_buffer.c')
0 files changed, 0 insertions, 0 deletions