Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
---

Index: tree-x86/Documentation/kernel-parameters.txt
===================================================================
--- tree-x86.orig/Documentation/kernel-parameters.txt	2008-07-11 10:58:31.000000000 -0700
+++ tree-x86/Documentation/kernel-parameters.txt	2008-07-11 13:08:22.000000000 -0700
@@ -1379,6 +1379,10 @@
 
 	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.
 

--