On Tue, 22 Dec 2015 15:11:38 -0800 Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > What I have is And after a bit of reject resolution in mm-memcontrol-clean-up-alloc-online-offline-free-functions.patch we have static void mem_cgroup_css_free(struct cgroup_subsys_state *css) { struct mem_cgroup *memcg = mem_cgroup_from_css(css); if (cgroup_subsys_on_dfl(memory_cgrp_subsys) && !cgroup_memory_nosocket) static_branch_dec(&memcg_sockets_enabled_key); vmpressure_cleanup(&memcg->vmpressure); cancel_work_sync(&memcg->high_work); mem_cgroup_remove_from_trees(memcg); memcg_free_kmem(memcg); if (!cgroup_subsys_on_dfl(memory_cgrp_subsys) && memcg->tcpmem_active) static_branch_dec(&memcg_sockets_enabled_key); mem_cgroup_free(memcg); } code looks a bit strange. Can we move the static_branch_dec's together and run cgroup_subsys_on_dfl just once? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>