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tty: vt: push console lock from tioclinux() down to 2 functions
authorJiri Slaby (SUSE) <jirislaby@kernel.org>
Mon, 22 Jan 2024 11:03:20 +0000 (12:03 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 28 Jan 2024 02:08:52 +0000 (18:08 -0800)
commitd321cd13f6dca3c1b0e9e9735901fb5eee7a501c
tree23b990ec9ba2afa076b724747dc07c40b27a9442tree | snapshot
parenta0b8a1681254346010edd2f94e799fb6b6568cf1commit | diff
tty: vt: push console lock from tioclinux() down to 2 functions

Avoid costly user copies under the console lock. So push the lock down
from tioclinux() to sel_loadlut() and set_vesa_blanking().

It is now obvious what is actually protected.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Tested-by: Helge Deller <deller@gmx.de> # parisc STI console
Link: https://lore.kernel.org/r/20240122110401.7289-7-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/vt/selection.c diff | blob | blame | history
drivers/tty/vt/vt.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)