summaryrefslogtreecommitdiff
path: root/init
diff options
context:
space:
mode:
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig1
-rw-r--r--init/main.c8
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. */