[POWERPC] Export empty_zero_page
authorTheodore Ts'o <tytso@mit.edu>
Wed, 12 Mar 2008 20:24:31 +0000 (07:24 +1100)
committerPaul Mackerras <paulus@samba.org>
Wed, 12 Mar 2008 23:09:28 +0000 (10:09 +1100)
commit07dc42f632e335a03c0e780805dc9dc141f83e63
tree49c75abecfaa8f4f9bf247de3b73eea0ae4efdcf
parent25c0a7b83297f10186a7a1ee5c563f005dfabc44
[POWERPC] Export empty_zero_page

Once again, this time with feeling....

- Ted

>From c91cfaabc17f8a53807a2f31f067a732e34a1550 Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Wed, 12 Mar 2008 11:50:39 -0400
Subject: Export empty_zero_page

The empty_zero_page symbol is exported by most other architectures
(s390, ia64, x86, um), and an upcoming ext4 patch needs it because
ZERO_PAGE() references empty_zero_page, and we need it to zero out an
unitialized extents in ext4 files.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/kernel/ppc_ksyms.c