if (global_reclaim(sc)) {
free = zone_page_state(zone, NR_FREE_PAGES);
- /* If we have very few page cache pages,
- force-scan anon pages. */
if (unlikely(file + free <= high_wmark_pages(zone))) {
+ /*
+ * If we have very few page cache pages, force-scan
+ * anon pages.
+ */
fraction[0] = 1;
fraction[1] = 0;
denominator = 1;
goto out;
+ } else if (!inactive_file_is_low_global(zone)) {
+ /*
+ * There is enough inactive page cache, do not
+ * reclaim anything from the working set right now.
+ */
+ fraction[0] = 0;
+ fraction[1] = 1;
+ denominator = 1;
+ goto out;
}
}
classzone_idx = new_classzone_idx = pgdat->nr_zones - 1;
balanced_classzone_idx = classzone_idx;
for ( ; ; ) {
- int ret;
+ bool ret;
/*
* If the last balance_pgdat was unsuccessful it's unlikely a
int nid;
if (action == CPU_ONLINE || action == CPU_ONLINE_FROZEN) {
- for_each_node_state(nid, N_HIGH_MEMORY) {
+ for_each_node_state(nid, N_MEMORY) {
pg_data_t *pgdat = NODE_DATA(nid);
const struct cpumask *mask;
int nid;
swap_setup();
- for_each_node_state(nid, N_HIGH_MEMORY)
+ for_each_node_state(nid, N_MEMORY)
kswapd_run(nid);
hotcpu_notifier(cpu_callback, 0);
return 0;