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authorChristoph Lameter <clameter@sgi.com>2006-06-23 02:03:29 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 07:42:50 -0700
commite7340f73307abed9283d0a07570d06e228c205dd (patch)
treee786e2d09cfaf670128571029d833d1d27998d59 /mm
parent1d8b85ccf1ed53a71b092fb5d807edf1ea7dabdd (diff)
downloadop-kernel-dev-e7340f73307abed9283d0a07570d06e228c205dd.zip
op-kernel-dev-e7340f73307abed9283d0a07570d06e228c205dd.tar.gz
[PATCH] page migration cleanup: remove useless definitions
Remove the export for migrate_page_remove_references() and migrate_page_copy() that are unlikely to be used directly by filesystems implementing migration. The export was useful when buffer_migrate_page() lived in fs/buffer.c but it has now been moved to migrate.c in the migration reorg. Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/migrate.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 49e71dd..be3f141 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -169,7 +169,7 @@ retry:
* Remove references for a page and establish the new page with the correct
* basic settings to be able to stop accesses to the page.
*/
-int migrate_page_remove_references(struct page *newpage,
+static int migrate_page_remove_references(struct page *newpage,
struct page *page, int nr_refs)
{
struct address_space *mapping = page_mapping(page);
@@ -246,12 +246,11 @@ int migrate_page_remove_references(struct page *newpage,
return 0;
}
-EXPORT_SYMBOL(migrate_page_remove_references);
/*
* Copy the page to its new location
*/
-void migrate_page_copy(struct page *newpage, struct page *page)
+static void migrate_page_copy(struct page *newpage, struct page *page)
{
copy_highpage(newpage, page);
@@ -286,7 +285,6 @@ void migrate_page_copy(struct page *newpage, struct page *page)
if (PageWriteback(newpage))
end_page_writeback(newpage);
}
-EXPORT_SYMBOL(migrate_page_copy);
/************************************************************
* Migration functions
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