diff options
| -rw-r--r-- | init/Kconfig | 1 | ||||
| -rw-r--r-- | init/main.c | 8 | ||||
| -rw-r--r-- | kernel/trace/Kconfig | 3 |
3 files changed, 10 insertions, 2 deletions
diff --git a/init/Kconfig b/init/Kconfig index 4a672c6629d0..f586878410d2 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1218,7 +1218,6 @@ endif config BOOT_CONFIG bool "Boot config support" depends on BLK_DEV_INITRD - default y help Extra boot config allows system admin to pass a config file as complemental extension of kernel cmdline when booting. diff --git a/init/main.c b/init/main.c index 48c87f47a444..d96cc5f65022 100644 --- a/init/main.c +++ b/init/main.c @@ -418,6 +418,14 @@ not_found: } #else #define setup_boot_config(cmdline) do { } while (0) + +static int __init warn_bootconfig(char *str) +{ + pr_warn("WARNING: 'bootconfig' found on the kernel command line but CONFIG_BOOTCONFIG is not set.\n"); + return 0; +} +early_param("bootconfig", warn_bootconfig); + #endif /* Change NUL term back to "=", to make "param" the whole string. */ diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 91e885194dbc..795c3e02d3f1 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -143,7 +143,8 @@ if FTRACE config BOOTTIME_TRACING bool "Boot-time Tracing support" - depends on BOOT_CONFIG && TRACING + depends on TRACING + select BOOT_CONFIG default y help Enable developer to setup ftrace subsystem via supplemental |