mm: kswapd: stop high-order balancing when any suitable zone is balanced

[karo-tx-linux.git] / include / linux / mmzone.h

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 48906629335c128adcfa86f3ce2527069b8abe67..dad3612a7e392b4a72a056ba0e7c9bf54c5a9ffd 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -639,6 +639,7 @@ typedef struct pglist_data {
        wait_queue_head_t kswapd_wait;
        struct task_struct *kswapd;
        int kswapd_max_order;
+       enum zone_type classzone_idx;
 } pg_data_t;
 
 #define node_present_pages(nid)        (NODE_DATA(nid)->node_present_pages)
@@ -654,7 +655,7 @@ typedef struct pglist_data {
 
 extern struct mutex zonelists_mutex;
 void build_all_zonelists(void *data);
-void wakeup_kswapd(struct zone *zone, int order);
+void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx);
 bool zone_watermark_ok(struct zone *z, int order, unsigned long mark,
                int classzone_idx, int alloc_flags);
 bool zone_watermark_ok_safe(struct zone *z, int order, unsigned long mark,