--- mm/page_alloc.c

+++ mm/page_alloc.c

@@ -1770,13 +1770,13 @@ __alloc_pages_high_priority(gfp_t gfp_ma

static inline

void wake_all_kswapd(unsigned int order, struct zonelist *zonelist,

- enum zone_type high_zoneidx)

+ enum zone_type high_zoneidx, struct task_struct *p)

{

struct zoneref *z;

struct zone *zone;

for_each_zone_zonelist(zone, z, zonelist, high_zoneidx)

- wakeup_kswapd(zone, order);

+ wakeup_kswapd(zone, order, p);

}

static inline int

@@ -1853,7 +1853,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, u

goto nopage;

restart:

- wake_all_kswapd(order, zonelist, high_zoneidx);

+ wake_all_kswapd(order, zonelist, high_zoneidx, p);

/*

* OK, we're below the kswapd watermark and have kicked background