From: Andrea Arcangeli <aarcange@redhat.com>
Date: Tue, 5 Dec 2017 20:15:07 +0000 (+0100)
Subject: x86/mm/kaiser: re-enable vsyscalls
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0cee3c94208ae76fc10459cf9398c63dc6956dad;p=pandora-kernel.git

x86/mm/kaiser: re-enable vsyscalls

To avoid breaking the kernel ABI.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
[Hugh Dickins: Backported to 3.2:
 - Leave out the PVCLOCK_FIXMAP user mapping, which does not apply to
   this tree
 - For safety added vsyscall_pgprot, and a BUG_ON if _PAGE_USER
   outside of FIXMAP.]
Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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