Commit 9a6d44b9 authored by Kamal Mostafa's avatar Kamal Mostafa Committed by Ingo Molnar

x86: Emit "mem=nopentium ignored" warning when not supported

Emit warning when "mem=nopentium" is specified on any arch other
than x86_32 (the only that arch supports it).
Signed-off-by: default avatarKamal Mostafa <kamal@canonical.com>
BugLink: http://bugs.launchpad.net/bugs/553464
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Len Brown <len.brown@intel.com>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
LKML-Reference: <1296783486-23033-2-git-send-email-kamal@canonical.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Cc: <stable@kernel.org>
parent 77eed821
......@@ -847,12 +847,15 @@ static int __init parse_memopt(char *p)
if (!p)
return -EINVAL;
#ifdef CONFIG_X86_32
if (!strcmp(p, "nopentium")) {
#ifdef CONFIG_X86_32
setup_clear_cpu_cap(X86_FEATURE_PSE);
return 0;
}
#else
printk(KERN_WARNING "mem=nopentium ignored! (only supported on x86_32)\n");
return -EINVAL;
#endif
}
userdef = 1;
mem_size = memparse(p, &p);
......
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