On 01/13/2015 09:39 PM, Johannes Weiner wrote:
On Tue, Jan 13, 2015 at 04:37:27PM +0530, Vinayak Menon wrote:
@@ -1392,6 +1392,44 @@ int isolate_lru_page(struct page *page)
return ret;
}
+static int __too_many_isolated(struct zone *zone, int file,
+ struct scan_control *sc, int safe)
+{
+ unsigned long inactive, isolated;
+
+ if (file) {
+ if (safe) {
+ inactive = zone_page_state_snapshot(zone,
+ NR_INACTIVE_FILE);
+ isolated = zone_page_state_snapshot(zone,
+ NR_ISOLATED_FILE);
+ } else {
+ inactive = zone_page_state(zone, NR_INACTIVE_FILE);
+ isolated = zone_page_state(zone, NR_ISOLATED_FILE);
+ }
+ } else {
+ if (safe) {
+ inactive = zone_page_state_snapshot(zone,
+ NR_INACTIVE_ANON);
+ isolated = zone_page_state_snapshot(zone,
+ NR_ISOLATED_ANON);
+ } else {
+ inactive = zone_page_state(zone, NR_INACTIVE_ANON);
+ isolated = zone_page_state(zone, NR_ISOLATED_ANON);
+ }
+ }
if (safe) {
inactive = zone_page_state_snapshot(zone, NR_INACTIVE_ANON + 2*file)
isolated = zone_page_state_snapshot(zone, NR_ISOLATED_ANON + file)
} else {
inactive = zone_page_state(zone, NR_INACTIVE_ANON + 2*file)
isolated = zone_page_state(zone, NR_ISOLATED_ANON + file)
}
Ok. Will change that.
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