diff -urN linux-2.6.18-rc4-mm1/drivers/char/Kconfig linux-2.6.18-rc4-mm1.new/drivers/char/Kconfig --- linux-2.6.18-rc4-mm1/drivers/char/Kconfig 2006-08-20 05:51:18.000000000 -0400 +++ linux-2.6.18-rc4-mm1.new/drivers/char/Kconfig 2006-08-20 05:54:44.799406250 -0400 @@ -57,6 +57,20 @@ If unsure, say Y. +config NR_TTY_DEVICES + int "Maximum tty device number" + depends on VT + range 12 63 + default 63 + ---help--- + This option is used to change the number of tty devices in /dev. + The default value is 63. The lowest number you can set is 12, + 63 is also the upper limit so we don't overrun the serial + consoles. + + If unsure, say 63. + + config HW_CONSOLE bool depends on VT && !S390 && !UML diff -urN linux-2.6.18-rc4-mm1/include/linux/tty.h linux-2.6.18-rc4-mm1.new/include/linux/tty.h --- linux-2.6.18-rc4-mm1/include/linux/tty.h 2006-08-20 05:51:18.000000000 -0400 +++ linux-2.6.18-rc4-mm1.new/include/linux/tty.h 2006-08-20 05:54:44.803406500 -0400 @@ -8,6 +8,7 @@ #ifdef __KERNEL__ #include #include +#include #include #include #include diff -urN linux-2.6.18-rc4-mm1/include/linux/vt.h linux-2.6.18-rc4-mm1.new/include/linux/vt.h --- linux-2.6.18-rc4-mm1/include/linux/vt.h 2006-08-20 05:51:18.000000000 -0400 +++ linux-2.6.18-rc4-mm1.new/include/linux/vt.h 2006-08-20 05:55:13.013169500 -0400 @@ -6,8 +6,12 @@ * resizing). */ #define MIN_NR_CONSOLES 1 /* must be at least 1 */ -#define MAX_NR_CONSOLES 63 /* serial lines start at 64 */ -#define MAX_NR_USER_CONSOLES 63 /* must be root to allocate above this */ +/* + * NR_TTY_DEVICES: + * Value MUST be at least 11 and must never be higher then 63 + */ +#define MAX_NR_CONSOLES CONFIG_NR_TTY_DEVICES +#define MAX_NR_USER_CONSOLES CONFIG_NR_TTY_DEVICES /* Note: the ioctl VT_GETSTATE does not work for consoles 16 and higher (since it returns a short) */