pheadroom        1291 include/linux/memcontrol.h 			 unsigned long *pheadroom, unsigned long *pdirty,
pheadroom        1318 include/linux/memcontrol.h 				       unsigned long *pheadroom,
pheadroom        4439 mm/memcontrol.c 			 unsigned long *pheadroom, unsigned long *pdirty,
pheadroom        4451 mm/memcontrol.c 	*pheadroom = PAGE_COUNTER_MAX;
pheadroom        4457 mm/memcontrol.c 		*pheadroom = min(*pheadroom, ceiling - min(ceiling, used));