35 	cpumask_var_t smt;  member
78 	 * SMT mask should be cleared whether we can claim @cpu or not. The SMT  in scx_idle_test_and_clear_cpu()
83 		const struct cpumask *smt = cpu_smt_mask(cpu);  in scx_idle_test_and_clear_cpu()  local
84 		struct cpumask *idle_smts = idle_cpumask(node)->smt;  in scx_idle_test_and_clear_cpu()
89 		 * @cpu is never cleared from the idle SMT mask. Ensure that  in scx_idle_test_and_clear_cpu()
96 		if (cpumask_intersects(smt, idle_smts))  in scx_idle_test_and_clear_cpu()
97 			cpumask_andnot(idle_smts, idle_smts, smt);  in scx_idle_test_and_clear_cpu()
115 		cpu = cpumask_any_and_distribute(idle_cpumask(node)->smt, cpus_allowed);  in pick_idle_cpu_in_node()
399  *     idle) to avoid interference caused by SMT.
499 	 * If CPU has SMT, any wholly idle CPU is likely a better pick than  in scx_select_cpu_dfl()
506 		if (cpumask_test_cpu(prev_cpu, idle_cpumask(node)->smt) &&  in scx_select_cpu_dfl()
543 		 * Give up if we're strictly looking for a full-idle SMT  in scx_select_cpu_dfl()
603 	BUG_ON(!alloc_cpumask_var(&scx_idle_global_masks.smt, GFP_KERNEL));  in scx_idle_init_masks()
616 		BUG_ON(!alloc_cpumask_var_node(&scx_idle_node_masks[node]->smt, GFP_KERNEL, node));  in scx_idle_init_masks()
629 		const struct cpumask *smt = cpu_smt_mask(cpu);  in update_builtin_idle()  local
630 		struct cpumask *idle_smts = idle_cpumask(node)->smt;  in update_builtin_idle()
637 			if (!cpumask_subset(smt, idle_cpus))  in update_builtin_idle()
639 			cpumask_or(idle_smts, idle_smts, smt);  in update_builtin_idle()
641 			cpumask_andnot(idle_smts, idle_smts, smt);  in update_builtin_idle()
708 		cpumask_copy(idle_cpumask(NUMA_NO_NODE)->smt, cpu_online_mask);  in reset_idle_masks()
716 		cpumask_and(idle_cpumask(node)->smt, cpu_online_mask, node_mask);  in reset_idle_masks()
908 		return idle_cpumask(node)->smt;  in scx_bpf_get_idle_smtmask_node()
936 		return idle_cpumask(NUMA_NO_NODE)->smt;  in scx_bpf_get_idle_smtmask()
946  * either the percpu, or SMT idle-tracking cpumask.