tree eff21a6aee567367bc63f4b81ecf9b2582eed1ec
parent 1c083eb2cbdd917149f6acaa55efca129d05c2a9
author Thomas Gleixner <tglx@linutronix.de> 1202140086 +0100
committer Ingo Molnar <mingo@elte.hu> 1202140086 +0100

x86: CPA return early when requested feature is not available

Mask out the not supported bits (e.g. NX). If the clr/set masks
are empty after the mask return without changing anything.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>