diff options
| author |   Peter Hurley <peter@hurleysoftware.com> | 2016-01-09 21:35:23 -0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-27 15:13:28 -0800 |
| commit | 4a510969374ab8853451c337e43d28fb864e43fd (patch) | |
| tree | 7868ef29c68bd7265dcf6fe5b2ab4088abeb7842 /security/Kconfig | |
| parent | tty: Remove unreferenced tty flags macro TTY_DEBUG (diff) | |
| download | linux-dev-4a510969374ab8853451c337e43d28fb864e43fd.tar.xz linux-dev-4a510969374ab8853451c337e43d28fb864e43fd.zip | |
tty: Make tty_files_lock per-tty
Access to tty->tty_files list is always per-tty, never for all ttys
simultaneously. Replace global tty_files_lock spinlock with per-tty
->files_lock. Initialize when the ->tty_files list is inited, in
alloc_tty_struct().
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'security/Kconfig')
0 files changed, 0 insertions, 0 deletions