diff options
| -rw-r--r-- | include/linux/vmstat.h | 2 | ||||
| -rw-r--r-- | mm/page_alloc.c | 9 | ||||
| -rw-r--r-- | mm/vmstat.c | 6 |
3 files changed, 9 insertions, 8 deletions
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 9f1b4b46151..e726b6d4649 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -174,7 +174,7 @@ static inline unsigned long node_page_state(int node, zone_page_state(&zones[ZONE_MOVABLE], item); } -extern void zone_statistics(struct zonelist *, struct zone *); +extern void zone_statistics(struct zone *, struct zone *); #else diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 63ff71830ea..187efd47a44 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1050,7 +1050,7 @@ void split_page(struct page *page, unsigned int order) * we cheat by calling it from here, in the order > 0 path. Saves a branch * or two. */ -static struct page *buffered_rmqueue(struct zonelist *zonelist, +static struct page *buffered_rmqueue(struct zone *preferred_zone, struct zone *zone, int order, gfp_t gfp_flags) { unsigned long flags; @@ -1102,7 +1102,7 @@ again: } __count_zone_vm_events(PGALLOC, zone, 1 << order); - zone_statistics(zonelist, zone); + zone_statistics(preferred_zone, zone); local_irq_restore(flags); put_cpu(); @@ -1383,7 +1383,7 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, struct zone **z; struct page *page = NULL; int classzone_idx = zone_idx(zonelist->zones[0]); - struct zone *zone; + struct zone *zone, *preferred_zone; nodemask_t *allowednodes = NULL;/* zonelist_cache approximation */ int zlc_active = 0; /* set if using zonelist_cache */ int did_zlc_setup = 0; /* just call zlc_setup() one time */ @@ -1395,6 +1395,7 @@ zonelist_scan: * See also cpuset_zone_allowed() comment in kernel/cpuset.c. */ z = zonelist->zones; + preferred_zone = *z; do { /* @@ -1433,7 +1434,7 @@ zonelist_scan: } } - page = buffered_rmqueue(zonelist, zone, order, gfp_mask); + page = buffered_rmqueue(preferred_zone, zone, order, gfp_mask); if (page) break; this_zone_full: diff --git a/mm/vmstat.c b/mm/vmstat.c index 7c7286e9506..879bcc0a1d4 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -364,13 +364,13 @@ void refresh_cpu_vm_stats(int cpu) * * Must be called with interrupts disabled. */ -void zone_statistics(struct zonelist *zonelist, struct zone *z) +void zone_statistics(struct zone *preferred_zone, struct zone *z) { - if (z->zone_pgdat == zonelist->zones[0]->zone_pgdat) { + if (z->zone_pgdat == preferred_zone->zone_pgdat) { __inc_zone_state(z, NUMA_HIT); } else { __inc_zone_state(z, NUMA_MISS); - __inc_zone_state(zonelist->zones[0], NUMA_FOREIGN); + __inc_zone_state(preferred_zone, NUMA_FOREIGN); } if (z->node == numa_node_id()) __inc_zone_state(z, NUMA_LOCAL); |