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authorMinchan Kim <minchan@kernel.org>2012-10-08 16:32:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-09 16:22:52 +0900
commit723a0644a7255f532575fd43245f9ef976491328 (patch)
tree1dfca4e804a7031889af36dbbf2a991637333680 /include/linux/page-isolation.h
parent3f6d4caeb9a9d8f7e5bbf3f49f1fd71e1414ff64 (diff)
mm/page_alloc: refactor out __alloc_contig_migrate_alloc()
__alloc_contig_migrate_alloc() can be used by memory-hotplug so refactor it out (move + rename as a common name) into page_isolation.c. [akpm@linux-foundation.org: checkpatch fixes] Signed-off-by: Minchan Kim <minchan@kernel.org> Cc: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Wen Congyang <wency@cn.fujitsu.com> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/page-isolation.h')
-rw-r--r--include/linux/page-isolation.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
index fca8c0a5c18..76a9539cfd3 100644
--- a/include/linux/page-isolation.h
+++ b/include/linux/page-isolation.h
@@ -41,6 +41,7 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn);
*/
int set_migratetype_isolate(struct page *page);
void unset_migratetype_isolate(struct page *page, unsigned migratetype);
-
+struct page *alloc_migrate_target(struct page *page, unsigned long private,
+ int **resultp);
#endif