diff options
| author | Masami Hiramatsu <mhiramat@kernel.org> | 2020-02-20 21:18:33 +0900 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-02-20 17:52:12 -0500 |
| commit | d8a953ddde5ec30a36810d0a892c3949b50849e9 (patch) | |
| tree | b2240798fc29aeb0907f54479173f5fca1d22271 /init | |
| parent | 7ab215f22d04067094de8c81c20ba4c565ff8dd4 (diff) | |
bootconfig: Set CONFIG_BOOT_CONFIG=n by default
Set CONFIG_BOOT_CONFIG=n by default. This also warns
user if CONFIG_BOOT_CONFIG=n but "bootconfig" is given
in the kernel command line.
Link: http://lkml.kernel.org/r/158220111291.26565.9036889083940367969.stgit@devnote2
Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 1 | ||||
| -rw-r--r-- | init/main.c | 8 |
2 files changed, 8 insertions, 1 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. */ |