MIPS: MT: proc: Add support for printing VPE and TC ids

Add support for including VPE and TC ids in /proc/cpuinfo output as
appropriate when MT/SMTC is enabled.

Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6065/

diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 8c58d8a84bf30d6a98e34f973510ebff8be006ac..db49bfafa329bc4b74cb855695b2931b89b298de 100644 (file)
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -107,7 +107,14 @@ static int show_cpuinfo(struct seq_file *m, void *v)
        seq_printf(m, "kscratch registers\t: %d\n",
                      hweight8(cpu_data[n].kscratch_mask));
        seq_printf(m, "core\t\t\t: %d\n", cpu_data[n].core);
-
+#if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC)
+       if (cpu_has_mipsmt) {
+               seq_printf(m, "VPE\t\t\t: %d\n", cpu_data[n].vpe_id);
+#if defined(CONFIG_MIPS_MT_SMTC)
+               seq_printf(m, "TC\t\t\t: %d\n", cpu_data[n].tc_id);
+#endif
+       }
+#endif
        sprintf(fmt, "VCE%%c exceptions\t\t: %s\n",
                      cpu_has_vce ? "%u" : "not available");
        seq_printf(m, fmt, 'D', vced_count);