#ifdef CONFIG_HIGHMEM
int node;
unsigned long x = 0;
+ int i;
for_each_node_state(node, N_HIGH_MEMORY) {
- struct zone *z = &NODE_DATA(node)->node_zones[ZONE_HIGHMEM];
+ for (i = 0; i < MAX_NR_ZONES; i++) {
+ struct zone *z = &NODE_DATA(node)->node_zones[i];
- x += zone_dirtyable_memory(z);
+ if (is_highmem(z))
+ x += zone_dirtyable_memory(z);
+ }
}
/*
* Unreclaimable memory (kernel memory or anonymous memory
bg_thresh = thresh / 2;
tsk = current;
if (tsk->flags & PF_LESS_THROTTLE || rt_task(tsk)) {
- bg_thresh += bg_thresh / 4;
- thresh += thresh / 4;
+ bg_thresh += bg_thresh / 4 + global_wb_domain.dirty_limit / 32;
+ thresh += thresh / 4 + global_wb_domain.dirty_limit / 32;
}
dtc->thresh = thresh;
dtc->bg_thresh = bg_thresh;