diff options
author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2008-04-29 08:11:12 -0400 |
---|---|---|
committer | Theodore Ts'o <tytso@mit.edu> | 2008-04-29 08:11:12 -0400 |
commit | 3653f3abe37f334659eea9d889cf8dc798fc4baa (patch) | |
tree | f56f03d35349b615d74b31cd9070eb645b9175dd /arch/arm/mm | |
parent | e65187e6d0d541f992e684f88a7e090dcff1aac8 (diff) |
arm: Export empty_zero_page for ZERO_PAGE usage in modules.
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>
Diffstat (limited to 'arch/arm/mm')
-rw-r--r-- | arch/arm/mm/mmu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index d41a75ed3dce..2d6d682c206a 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c | |||
@@ -35,6 +35,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; | |||
35 | * zero-initialized data and COW. | 35 | * zero-initialized data and COW. |
36 | */ | 36 | */ |
37 | struct page *empty_zero_page; | 37 | struct page *empty_zero_page; |
38 | EXPORT_SYMBOL(empty_zero_page); | ||
38 | 39 | ||
39 | /* | 40 | /* |
40 | * The pmd table for the upper-most set of pages. | 41 | * The pmd table for the upper-most set of pages. |