hc
2023-11-07 f45e756958099c35d6afb746df1d40a1c6302cfc
kernel/include/linux/memcontrol.h
....@@ -665,6 +665,7 @@
665665
666666 pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
667667
668
+ preempt_disable_rt();
668669 /* Update memcg */
669670 __mod_memcg_state(pn->memcg, idx, val);
670671
....@@ -675,6 +676,7 @@
675676 x = 0;
676677 }
677678 __this_cpu_write(pn->lruvec_stat_cpu->count[idx], x);
679
+ preempt_enable_rt();
678680 }
679681
680682 static inline void mod_lruvec_state(struct lruvec *lruvec,