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m68k: Export empty_zero_page for ZERO_PAGE usage in modules.
author
Aneesh Kumar K.V
<aneesh.kumar@linux.vnet.ibm.com>
Tue, 29 Apr 2008 12:11:12 +0000
(08:11 -0400)
committer
Theodore Ts'o
<tytso@mit.edu>
Tue, 29 Apr 2008 12:11:12 +0000
(08:11 -0400)
ext4 uses ZERO_PAGE(0) to zero out blocks. We need to export
different symbols in different arches for the usage of ZERO_PAGE
in modules.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
arch/m68k/mm/init.c
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diff --git
a/arch/m68k/mm/init.c
b/arch/m68k/mm/init.c
index
a2bb01f
..
d8fb9c5
100644
(file)
--- a/
arch/m68k/mm/init.c
+++ b/
arch/m68k/mm/init.c
@@
-69,6
+69,7
@@
void __init m68k_setup_node(int node)
*/
void *empty_zero_page;
+EXPORT_SYMBOL(empty_zero_page);
void show_mem(void)
{