From: Richard Weinberger <richard@nod.at>
Date: Tue, 26 Jul 2011 00:12:53 +0000 (-0700)
Subject: um: Set __HAVE_ARCH_GATE_AREA for i386
X-Git-Tag: v3.1-rc1~241^2~49
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=548f0a4e02f6fa33278e77a2a6477cdeb512317f;p=pandora-kernel.git

um: Set __HAVE_ARCH_GATE_AREA for i386

When UML is unable to reuse the host's vDSO FIXADDR_USER_START is zero.
To handle this special case correclty we have to implement custom gate
area helper methods.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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