As {socket,tcpmem}_pressure are only used in default/legacy mode respectively, use socket_pressure instead of tcpmem_pressure in all kinds of cgroup hierarchies. Signed-off-by: Abel Wu <wuyun.abel@xxxxxxxxxxxxx> --- include/linux/memcontrol.h | 3 +-- mm/memcontrol.c | 4 ++-- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 9b1b536b4ec9..05e9fb5fa08d 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -288,7 +288,6 @@ struct mem_cgroup { /* Legacy tcp memory accounting */ bool tcpmem_active; - int tcpmem_pressure; #ifdef CONFIG_MEMCG_KMEM int kmemcg_id; @@ -1744,7 +1743,7 @@ void mem_cgroup_sk_free(struct sock *sk); static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { if (!cgroup_subsys_on_dfl(memory_cgrp_subsys)) - return !!memcg->tcpmem_pressure; + return !!memcg->socket_pressure; do { if (time_before(jiffies, READ_ONCE(memcg->socket_pressure))) return true; diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 4b27e245a055..76c4e5c6e558 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -7337,10 +7337,10 @@ bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages, struct page_counter *fail; if (page_counter_try_charge(&memcg->tcpmem, nr_pages, &fail)) { - memcg->tcpmem_pressure = 0; + memcg->socket_pressure = 0; return true; } - memcg->tcpmem_pressure = 1; + memcg->socket_pressure = 1; if (gfp_mask & __GFP_NOFAIL) { page_counter_charge(&memcg->tcpmem, nr_pages); return true; -- 2.37.3