From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Fri, 24 Oct 2014 08:52:29 +0000 (+0200)
Subject: s390/mm: pmdp_get_and_clear_full optimization
X-Git-Tag: omap-for-v3.19/fixes-rc1~124^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fcbe08d66f57c368e77ca729dd01e6b539ffb3ff;p=pandora-kernel.git

s390/mm: pmdp_get_and_clear_full optimization

Analog to ptep_get_and_clear_full define a variant of the
pmpd_get_and_clear primitive which gets the full hint from the
mmu_gather struct. This allows s390 to avoid a costly instruction
when destroying an address space.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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