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

[linux-drm-fsl-dcu.git] / arch / mips / include / asm / cpu-info.h

diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h
index 49953f7173342f333f9f84a7756d20248fd5a419..dc2135be2a3a4ed2c044870e3c8c8b24881535f6 100644 (file)
--- a/arch/mips/include/asm/cpu-info.h
+++ b/arch/mips/include/asm/cpu-info.h
@@ -96,6 +96,27 @@ extern void cpu_report(void);
 extern const char *__cpu_name[];
 #define cpu_name_string()      __cpu_name[smp_processor_id()]
 
+struct seq_file;
+struct notifier_block;
+
+extern int register_proc_cpuinfo_notifier(struct notifier_block *nb);
+extern int proc_cpuinfo_notifier_call_chain(unsigned long val, void *v);
+
+#define proc_cpuinfo_notifier(fn, pri)                                 \
+({                                                                     \
+       static struct notifier_block fn##_nb = {                        \
+               .notifier_call = fn,                                    \
+               .priority = pri                                         \
+       };                                                              \
+                                                                       \
+       register_proc_cpuinfo_notifier(&fn##_nb);                       \
+})
+
+struct proc_cpuinfo_notifier_args {
+       struct seq_file *m;
+       unsigned long n;
+};
+
 #if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC)
 # define cpu_vpe_id(cpuinfo)   ((cpuinfo)->vpe_id)
 #else