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-rw-r--r--init/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 24b23d843df1..cfee56c151f1 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1224,6 +1224,20 @@ source "usr/Kconfig"
endif
+config BOOT_CONFIG
+ bool "Boot config support"
+ depends on BLK_DEV_INITRD
+ select LIBXBC
+ default y
+ help
+ Extra boot config allows system admin to pass a config file as
+ complemental extension of kernel cmdline when booting.
+ The boot config file must be attached at the end of initramfs
+ with checksum and size.
+ See <file:Documentation/admin-guide/bootconfig.rst> for details.
+
+ If unsure, say Y.
+
choice
prompt "Compiler optimization level"
default CC_OPTIMIZE_FOR_PERFORMANCE