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-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 a3216655d65..3f3f2d189fb 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