x86, pgtable.h: Clean up types

Use "unsigned long" consistently, not "unsigned".

Signed-off-by: Figo.zhang <figo1802@gmail.com>
LKML-Reference: <1246183659.2530.4.camel@myhost>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
1 file changed