bootconfig: Fix Kconfig help message for BOOT_CONFIG

Fix Kconfig help message since the bootconfig file is only available to be appended to initramfs. And also add a reference to the documentation. Link: http://lkml.kernel.org/r/157949058031.25888.18399447161895787505.stgit@devnote2 Reported-by: Randy Dunlap <[email protected]> Acked-by: Randy Dunlap <[email protected]> Signed-off-by: Masami Hiramatsu <[email protected]> Signed-off-by: Steven Rostedt (VMware) <[email protected]>
chewitt · Jan 21, 2020 · 0947db0 · 0947db0
1 parent aff4866
commit 0947db0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/init/Kconfig b/init/Kconfig
@@ -1223,7 +1223,9 @@ config BOOT_CONFIG
 	help
 	  Extra boot config allows system admin to pass a config file as
 	  complemental extension of kernel cmdline when booting.
-	  The boot config file is usually attached at the end of initramfs.
+	  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.