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authorWerner Fink <werner@suse.de>2010-12-03 12:48:23 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-12-16 16:18:28 -0800
commitb7b8de087384cc1954a8cd075af3f9e5977caa2e (patch)
treee362fe2c886c610caa9bd45fead9c4ae4789529e /include/asm-generic
parentfbc92a3455577ab17615cbcb91826399061bd789 (diff)
TTY: Add tty ioctl to figure device node of the system console.
This has been in the SuSE kernels for a very long time. Signed-off-by: Werner Fink <werner@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/ioctls.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-generic/ioctls.h b/include/asm-generic/ioctls.h
index a3216655d657..3f3f2d189fb8 100644
--- a/include/asm-generic/ioctls.h
+++ b/include/asm-generic/ioctls.h
@@ -67,6 +67,7 @@
#endif
#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */
+#define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */
#define TCGETX 0x5432 /* SYS5 TCGETX compatibility */
#define TCSETX 0x5433
#define TCSETXF 0x5434