lkml.org 
[lkml]   [2019]   [Dec]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 02/24] vt: Initialize conswitchp to dummy_con if unset
    Date
    If the arch setup code hasn't initialized conswitchp yet, set it to
    dummy_con in con_init. This will allow us to drop the dummy_con
    initialization that's done in almost every architecture.

    Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
    ---
    drivers/tty/vt/vt.c | 5 +++--
    1 file changed, 3 insertions(+), 2 deletions(-)

    diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
    index 34aa39d1aed9..2456afaf1c61 100644
    --- a/drivers/tty/vt/vt.c
    +++ b/drivers/tty/vt/vt.c
    @@ -3326,8 +3326,9 @@ static int __init con_init(void)

    console_lock();

    - if (conswitchp)
    - display_desc = conswitchp->con_startup();
    + if (!conswitchp)
    + conswitchp = &dummy_con;
    + display_desc = conswitchp->con_startup();
    if (!display_desc) {
    fg_console = 0;
    console_unlock();
    --
    2.24.1
    \
     
     \ /
      Last update: 2019-12-18 21:41    [W:4.269 / U:1.716 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site