[PATCH] x86_64: Move kernel to 2MB

As suggested by Andi (and Alan), move the default kernel location
from 1Mb to 2Mb, to align to the start of a TLB entry.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/x86_64/Kconfig

@@ -429,10 +429,10 @@ config CRASH_DUMP
 config PHYSICAL_START
 	hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP)
 	default "0x1000000" if CRASH_DUMP
-	default "0x100000"
+	default "0x200000"
 	help
 	  This gives the physical address where the kernel is loaded. Normally
-	  for regular kernels this value is 0x100000 (1MB). But in the case
+	  for regular kernels this value is 0x200000 (2MB). But in the case
 	  of kexec on panic the fail safe kernel needs to run at a different
 	  address than the panic-ed kernel. This option is used to set the load
 	  address for kernels used to capture crash dump on being kexec'ed