5aa125f001f87f96a72e9e6ee515490843b1202 author Michal Nazarewicz 1325160590 +0100 committer Marek Szyprowski 1337605770 +0200 mm: compaction: export some of the functions This commit exports some of the functions from compaction.c file outside of it adding their declaration into internal.h header file so that other mm related code can use them. This forced compaction.c to always be compiled (as opposed to being compiled only if CONFIG_COMPACTION is defined) but as to avoid introducing code that user did not ask for, part of the compaction.c is now wrapped in on #ifdef. Signed-off-by: Michal Nazarewicz Signed-off-by: Marek Szyprowski Acked-by: Mel Gorman Reviewed-by: KAMEZAWA Hiroyuki Tested-by: Rob Clark Tested-by: Ohad Ben-Cohen Tested-by: Benjamin Gaignard Tested-by: Robert Nelson Tested-by: Barry Song Ισ†