diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d61671260f92..30b0b97ad023 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -456,7 +456,7 @@ static void __free_pages_ok(struct page *page, unsigned int order) kernel_map_pages(page, 1 << order, 0); local_irq_save(flags); - __mod_page_state(pgfree, 1 << order); + __count_vm_events(PGFREE, 1 << order); free_one_page(page_zone(page), page, order); local_irq_restore(flags); } @@ -729,7 +729,7 @@ static void fastcall free_hot_cold_page(struct page *page, int cold) pcp = &zone_pcp(zone, get_cpu())->pcp[cold]; local_irq_save(flags); - __inc_page_state(pgfree); + __count_vm_event(PGFREE); list_add(&page->lru, &pcp->list); pcp->count++; if (pcp->count >= pcp->high) { @@ -805,7 +805,7 @@ again: goto failed; } - __mod_page_state_zone(zone, pgalloc, 1 << order); + __count_zone_vm_events(PGALLOC, zone, 1 << order); zone_statistics(zonelist, zone); local_irq_restore(flags); put_cpu(); @@ -2101,24 +2101,11 @@ static int page_alloc_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { int cpu = (unsigned long)hcpu; - unsigned long *src, *dest; if (action == CPU_DEAD) { - int i; - local_irq_disable(); __drain_pages(cpu); - - /* Add dead cpu's page_states to our own. */ - dest = (unsigned long *)&__get_cpu_var(page_states); - src = (unsigned long *)&per_cpu(page_states, cpu); - - for (i = 0; i < sizeof(struct page_state)/sizeof(unsigned long); - i++) { - dest[i] += src[i]; - src[i] = 0; - } - + vm_events_fold_cpu(cpu); local_irq_enable(); refresh_cpu_vm_stats(cpu); } |