--- zzzz-none-000/linux-3.10.107/mm/mmzone.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/mm/mmzone.c 2021-02-04 17:41:59.000000000 +0000 @@ -54,8 +54,7 @@ /* Returns the next zone at or below highest_zoneidx in a zonelist */ struct zoneref *next_zones_zonelist(struct zoneref *z, enum zone_type highest_zoneidx, - nodemask_t *nodes, - struct zone **zone) + nodemask_t *nodes) { /* * Find the next suitable zone to use for the allocation. @@ -69,7 +68,6 @@ (z->zone && !zref_in_nodemask(z, nodes))) z++; - *zone = zonelist_zone(z); return z; } @@ -97,20 +95,20 @@ INIT_LIST_HEAD(&lruvec->lists[lru]); } -#if defined(CONFIG_NUMA_BALANCING) && !defined(LAST_NID_NOT_IN_PAGE_FLAGS) -int page_nid_xchg_last(struct page *page, int nid) +#if defined(CONFIG_NUMA_BALANCING) && !defined(LAST_CPUPID_NOT_IN_PAGE_FLAGS) +int page_cpupid_xchg_last(struct page *page, int cpupid) { unsigned long old_flags, flags; - int last_nid; + int last_cpupid; do { old_flags = flags = page->flags; - last_nid = page_nid_last(page); + last_cpupid = page_cpupid_last(page); - flags &= ~(LAST_NID_MASK << LAST_NID_PGSHIFT); - flags |= (nid & LAST_NID_MASK) << LAST_NID_PGSHIFT; + flags &= ~(LAST_CPUPID_MASK << LAST_CPUPID_PGSHIFT); + flags |= (cpupid & LAST_CPUPID_MASK) << LAST_CPUPID_PGSHIFT; } while (unlikely(cmpxchg(&page->flags, old_flags, flags) != old_flags)); - return last_nid; + return last_cpupid; } #endif