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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2008-04-29 08:11:12 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-04-29 08:11:12 -0400
commit35802c0b2bab71695f131f981d95fcea7432c99b (patch)
treed25069d71849ff3f6c5edc9374b92a63932cfc7f /arch
parent5fcf4303037a648f7b3e40c9a73361879852efe7 (diff)
downloadop-kernel-dev-35802c0b2bab71695f131f981d95fcea7432c99b.zip
op-kernel-dev-35802c0b2bab71695f131f981d95fcea7432c99b.tar.gz
sparc: Export symbols 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> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/kernel/sparc_ksyms.c2
-rw-r--r--arch/sparc64/mm/init.c1
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index 0bcf98a..aa8ee06 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -282,3 +282,5 @@ EXPORT_SYMBOL(do_BUG);
/* Sun Power Management Idle Handler */
EXPORT_SYMBOL(pm_idle);
+
+EXPORT_SYMBOL(empty_zero_page);
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 8c2b50e..4cad0b3 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -160,6 +160,7 @@ extern unsigned int sparc_ramdisk_image;
extern unsigned int sparc_ramdisk_size;
struct page *mem_map_zero __read_mostly;
+EXPORT_SYMBOL(mem_map_zero);
unsigned int sparc64_highest_unlocked_tlb_ent __read_mostly;
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