NR_BOUNCE,
NR_VMSCAN_WRITE,
NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */
+ NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */
+ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */
NR_SHMEM, /* shmem pages (included tmpfs/GEM pages) */
#ifdef CONFIG_NUMA
NUMA_HIT, /* allocated in intended node */
list_for_each_entry_safe(page, page2, l, lru) {
list_del(&page->lru);
+ dec_zone_page_state(page, NR_ISOLATED_ANON +
+ !!page_is_file_cache(page));
putback_lru_page(page);
count++;
}
* restored.
*/
list_del(&page->lru);
+ dec_zone_page_state(page, NR_ISOLATED_ANON +
+ !!page_is_file_cache(page));
putback_lru_page(page);
}
struct page *page2;
int swapwrite = current->flags & PF_SWAPWRITE;
int rc;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ list_for_each_entry(page, from, lru)
+ __inc_zone_page_state(page, NR_ISOLATED_ANON +
+ !!page_is_file_cache(page));
+ local_irq_restore(flags);
if (!swapwrite)
current->flags |= PF_SWAPWRITE;
}
}
- printk("Active_anon:%lu active_file:%lu inactive_anon:%lu\n"
- " inactive_file:%lu"
+ printk("active_anon:%lu inactive_anon:%lu isolated_anon:%lu\n"
+ " active_file:%lu inactive_file:%lu isolated_file:%lu\n"
" unevictable:%lu"
" dirty:%lu writeback:%lu unstable:%lu buffer:%lu\n"
" free:%lu slab_reclaimable:%lu slab_unreclaimable:%lu\n"
" mapped:%lu shmem:%lu pagetables:%lu bounce:%lu\n",
global_page_state(NR_ACTIVE_ANON),
- global_page_state(NR_ACTIVE_FILE),
global_page_state(NR_INACTIVE_ANON),
+ global_page_state(NR_ISOLATED_ANON),
+ global_page_state(NR_ACTIVE_FILE),
global_page_state(NR_INACTIVE_FILE),
+ global_page_state(NR_ISOLATED_FILE),
global_page_state(NR_UNEVICTABLE),
global_page_state(NR_FILE_DIRTY),
global_page_state(NR_WRITEBACK),
" active_file:%lukB"
" inactive_file:%lukB"
" unevictable:%lukB"
+ " isolated(anon):%lukB"
+ " isolated(file):%lukB"
" present:%lukB"
" mlocked:%lukB"
" dirty:%lukB"
K(zone_page_state(zone, NR_ACTIVE_FILE)),
K(zone_page_state(zone, NR_INACTIVE_FILE)),
K(zone_page_state(zone, NR_UNEVICTABLE)),
+ K(zone_page_state(zone, NR_ISOLATED_ANON)),
+ K(zone_page_state(zone, NR_ISOLATED_FILE)),
K(zone->present_pages),
K(zone_page_state(zone, NR_MLOCK)),
K(zone_page_state(zone, NR_FILE_DIRTY)),
unsigned long nr_active;
unsigned int count[NR_LRU_LISTS] = { 0, };
int mode = lumpy_reclaim ? ISOLATE_BOTH : ISOLATE_INACTIVE;
+ unsigned long nr_anon;
+ unsigned long nr_file;
nr_taken = sc->isolate_pages(sc->swap_cluster_max,
&page_list, &nr_scan, sc->order, mode,
__mod_zone_page_state(zone, NR_INACTIVE_ANON,
-count[LRU_INACTIVE_ANON]);
+ nr_anon = count[LRU_ACTIVE_ANON] + count[LRU_INACTIVE_ANON];
+ nr_file = count[LRU_ACTIVE_FILE] + count[LRU_INACTIVE_FILE];
+ __mod_zone_page_state(zone, NR_ISOLATED_ANON, nr_anon);
+ __mod_zone_page_state(zone, NR_ISOLATED_FILE, nr_file);
reclaim_stat->recent_scanned[0] += count[LRU_INACTIVE_ANON];
reclaim_stat->recent_scanned[0] += count[LRU_ACTIVE_ANON];
spin_lock_irq(&zone->lru_lock);
}
}
+ __mod_zone_page_state(zone, NR_ISOLATED_ANON, -nr_anon);
+ __mod_zone_page_state(zone, NR_ISOLATED_FILE, -nr_file);
+
} while (nr_scanned < max_scan);
done:
__mod_zone_page_state(zone, NR_ACTIVE_FILE, -nr_taken);
else
__mod_zone_page_state(zone, NR_ACTIVE_ANON, -nr_taken);
+ __mod_zone_page_state(zone, NR_ISOLATED_ANON + file, nr_taken);
spin_unlock_irq(&zone->lru_lock);
while (!list_empty(&l_hold)) {
LRU_ACTIVE + file * LRU_FILE);
move_active_pages_to_lru(zone, &l_inactive,
LRU_BASE + file * LRU_FILE);
-
+ __mod_zone_page_state(zone, NR_ISOLATED_ANON + file, -nr_taken);
spin_unlock_irq(&zone->lru_lock);
}
"nr_bounce",
"nr_vmscan_write",
"nr_writeback_temp",
+ "nr_isolated_anon",
+ "nr_isolated_file",
"nr_shmem",
#ifdef CONFIG_NUMA
"numa_hit",