x2apic: kernel-parameter documentation for "x2apic_phys"

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: akpm@linux-foundation.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
git-mirror · Jul 12, 2008 · af9d138 · af9d138
1 parent ad66dd3
commit af9d138
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
@@ -1379,6 +1379,10 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	nox2apic	[X86-64,APIC] Do not enable x2APIC mode.
 
+	x2apic_phys	[X86-64,APIC] Use x2apic physical mode instead of
+			default x2apic cluster mode on platforms
+			supporting x2apic.
+
 	noltlbs		[PPC] Do not use large page/tlb entries for kernel
 			lowmem mapping on PPC40x.