Add nid_zone(), which returns the zone corresponding to a given nid & zonenum.
Signed-off-by: Cody P Schafer <[email protected]> --- include/linux/mm.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 1a7f19e..2004713 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -711,9 +711,14 @@ static inline void page_nid_reset_last(struct page *page) } #endif +static inline struct zone *nid_zone(int nid, enum zone_type zonenum) +{ + return &NODE_DATA(nid)->node_zones[zonenum]; +} + static inline struct zone *page_zone(const struct page *page) { - return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)]; + return nid_zone(page_to_nid(page), page_zonenum(page)); } #ifdef SECTION_IN_PAGE_FLAGS -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
