mem_cgroup_throttle_swaprate 649 include/linux/swap.h extern void mem_cgroup_throttle_swaprate(struct mem_cgroup *memcg, int node, mem_cgroup_throttle_swaprate 6568 mm/memcontrol.c mem_cgroup_throttle_swaprate(memcg, page_to_nid(page), gfp_mask);