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authorRafael J. Wysocki <rjw@sisk.pl>2006-03-31 05:30:58 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-31 15:18:56 -0500
commit0ca07731e495584bd84dca15a0f065470d594ec4 (patch)
treed043e8b64b43361051e1e6b40ee37382591825df /drivers/char/vt.c
parentd32af0fe11b1618572389723e93cf33a4cc11c81 (diff)
[PATCH] vt: add TIOCL_GETKMSGREDIRECT
Add TIOCL_GETKMSGREDIRECT needed by the userland suspend tool to get the current value of kmsg_redirect from the kernel so that it can save it and restore it after resume. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Pavel Machek <pavel@suse.cz> Cc: Michael Kerrisk <mtk-manpages@gmx.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/vt.c')
-rw-r--r--drivers/char/vt.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index ca4844c527da..acc5d47844eb 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -2328,6 +2328,10 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
2328 case TIOCL_SETVESABLANK: 2328 case TIOCL_SETVESABLANK:
2329 set_vesa_blanking(p); 2329 set_vesa_blanking(p);
2330 break; 2330 break;
2331 case TIOCL_GETKMSGREDIRECT:
2332 data = kmsg_redirect;
2333 ret = __put_user(data, p);
2334 break;
2331 case TIOCL_SETKMSGREDIRECT: 2335 case TIOCL_SETKMSGREDIRECT:
2332 if (!capable(CAP_SYS_ADMIN)) { 2336 if (!capable(CAP_SYS_ADMIN)) {
2333 ret = -EPERM; 2337 ret = -EPERM;