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-rw-r--r--include/linux/mm.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index dce24569f8fc..03f84b8d7359 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -643,12 +643,12 @@ static inline enum zone_type page_zonenum(const struct page *page)
643#endif 643#endif
644 644
645/* 645/*
646 * The identification function is only used by the buddy allocator for 646 * The identification function is mainly used by the buddy allocator for
647 * determining if two pages could be buddies. We are not really 647 * determining if two pages could be buddies. We are not really identifying
648 * identifying a zone since we could be using a the section number 648 * the zone since we could be using the section number id if we do not have
649 * id if we have not node id available in page flags. 649 * node id available in page flags.
650 * We guarantee only that it will return the same value for two 650 * We only guarantee that it will return the same value for two combinable
651 * combinable pages in a zone. 651 * pages in a zone.
652 */ 652 */
653static inline int page_zone_id(struct page *page) 653static inline int page_zone_id(struct page *page)
654{ 654{