[PATCH] x86: cpuid.4 doesn't need cpu level 5

Detecting cache line using cpuid.4, cpuid level 4 is enough.

Signed-off-by: Shaohua <Li&lt;shaohua.li@intel.com>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: "Seth, Rohit" <rohit.seth@intel.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>