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authorAlexander Holler <holler@ahsoftware.de>2010-02-16 19:04:53 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-05-24 20:45:00 +0100
commit92d2040d78f662f634efce7a5106bbed70b8708b (patch)
tree15ab19b8d528b7ffb42e3b39f3db7e4b67ceec70 /arch/arm/kernel
parent830703c766ed49bc740321df55a11d19154f95d5 (diff)
ARM: 5939/1: ARM: Add option CMDLINE_FORCE to force usage of the in-kernel cmdline
Add an option to force usage of the in-kernel cmdline even if the boot loader passes another command string to the kernel. Useful if someone cannot or don't want to change the command-line options of the boot loader but is able to change the kernel. Signed-off-by: Alexander Holler <holler@ahsoftware.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/setup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index c91c77b54de..122d999bdc7 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -593,6 +593,7 @@ static int __init parse_tag_revision(const struct tag *tag)
__tagtable(ATAG_REVISION, parse_tag_revision);
+#ifndef CONFIG_CMDLINE_FORCE
static int __init parse_tag_cmdline(const struct tag *tag)
{
strlcpy(default_command_line, tag->u.cmdline.cmdline, COMMAND_LINE_SIZE);
@@ -600,6 +601,7 @@ static int __init parse_tag_cmdline(const struct tag *tag)
}
__tagtable(ATAG_CMDLINE, parse_tag_cmdline);
+#endif /* CONFIG_CMDLINE_FORCE */
/*
* Scan the tag table for this tag, and call its parse function.