riscv/kernel/cpu.c

12  * Returns the hart ID of the given device tree node, or -ENODEV if the node
13  * isn't an enabled and valid RISC-V hart node.
18 	u32 hart;  in riscv_of_processor_hartid()  local
25 	if (of_property_read_u32(node, "reg", &hart)) {  in riscv_of_processor_hartid()
26 		pr_warn("Found CPU without hart ID\n");  in riscv_of_processor_hartid()
31 		pr_info("CPU with hartid=%d is not available\n", hart);  in riscv_of_processor_hartid()
36 		pr_warn("CPU with hartid=%d has no \"riscv,isa\" property\n", hart);  in riscv_of_processor_hartid()
40 		pr_warn("CPU with hartid=%d has an invalid ISA of \"%s\"\n", hart, isa);  in riscv_of_processor_hartid()
44 	return hart;  in riscv_of_processor_hartid()
48  * Find hart ID of the CPU DT node under which given DT node falls.
51  * RISC-V core (HART) node and extract the cpuid from it.
112 	seq_printf(m, "hart\t\t: %lu\n", cpuid_to_hartid_map(cpu_id));  in c_show()