Most platforms can get by perfectly well with the default command line size, but some platforms need more. This patch allows the command line size to be configured for those platforms that need it. The default remains 256 characters. Signed-off-by: David VomLehn <dvomlehn@xxxxxxxxx> --- arch/mips/Kconfig | 7 +++++++ arch/mips/include/asm/setup.h | 2 +- 2 files changed, 8 insertions(+), 1 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 998e5db..99f7b6d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -780,6 +780,13 @@ config EARLY_PRINTK config SYS_HAS_EARLY_PRINTK bool +config COMMAND_LINE_SIZE + int "Maximum size of command line passed to kernel from bootloader" + default 256 + help + Most systems work well with the default value, but some bootloaders pass more + information on the command line than others. A smaller value is good here. + config HOTPLUG_CPU bool default n diff --git a/arch/mips/include/asm/setup.h b/arch/mips/include/asm/setup.h index e600ced..132e397 100644 --- a/arch/mips/include/asm/setup.h +++ b/arch/mips/include/asm/setup.h @@ -1,7 +1,7 @@ #ifndef _MIPS_SETUP_H #define _MIPS_SETUP_H -#define COMMAND_LINE_SIZE 256 +#define COMMAND_LINE_SIZE CONFIG_COMMAND_LINE_SIZE #ifdef __KERNEL__ extern void setup_early_printk(void);
