From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Fri, 5 Jun 2009 12:04:51 +0000 (+0200)
Subject: x86: Set context.vdso before installing the mapping
X-Git-Tag: v2.6.31-rc1~383^2~63
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7b6eb3fa07269da20dbbde8ba37a0273fdbd9c9;p=pandora-kernel.git

x86: Set context.vdso before installing the mapping

In order to make arch_vma_name() work from inside
install_special_mapping() we need to set the context.vdso
before calling it.

( This is needed for performance counters to be able to track
  this special executable area. )

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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