x86: clean up mce= argument parsing slightly
Move the = into the __setup line.
Document the option in kernel-parameters.txt by adding a pointer
to the x86-64 specific documentation.
[ tglx: arch/x86 adaptation ]
Pointed out by Robert Day
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 63bda363..98cf90f 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -994,6 +994,8 @@
mce [X86-32] Machine Check Exception
+ mce=option [X86-64] See Documentation/x86_64/boot-options.txt
+
md= [HW] RAID subsystems devices and level
See Documentation/md.txt.
diff --git a/arch/x86/kernel/mce_64.c b/arch/x86/kernel/mce_64.c
index 97d2b75..8ca8f86 100644
--- a/arch/x86/kernel/mce_64.c
+++ b/arch/x86/kernel/mce_64.c
@@ -695,8 +695,6 @@
mce=nobootlog Don't log MCEs from before booting. */
static int __init mcheck_enable(char *str)
{
- if (*str == '=')
- str++;
if (!strcmp(str, "off"))
mce_dont_init = 1;
else if (!strcmp(str, "bootlog") || !strcmp(str,"nobootlog"))
@@ -709,7 +707,7 @@
}
__setup("nomce", mcheck_disable);
-__setup("mce", mcheck_enable);
+__setup("mce=", mcheck_enable);
/*
* Sysfs support