nmi_backtrace: add more trigger_*_cpu_backtrace() methods

[cascardo/linux.git] / arch / arm / kernel / smp.c

diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index df90bc5..5abc569 100644 (file)
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -82,7 +82,7 @@ enum ipi_msg_type {
 
 static DECLARE_COMPLETION(cpu_running);
 
-static struct smp_operations smp_ops;
+static struct smp_operations smp_ops __ro_after_init;
 
 void __init smp_set_ops(const struct smp_operations *ops)
 {
@@ -486,7 +486,7 @@ static const char *ipi_types[NR_IPI] __tracepoint_string = {
 
 static void smp_cross_call(const struct cpumask *target, unsigned int ipinr)
 {
-       trace_ipi_raise(target, ipi_types[ipinr]);
+       trace_ipi_raise_rcuidle(target, ipi_types[ipinr]);
        __smp_cross_call(target, ipinr);
 }
 
@@ -760,7 +760,7 @@ static void raise_nmi(cpumask_t *mask)
        smp_cross_call(mask, IPI_CPU_BACKTRACE);
 }
 
-void arch_trigger_all_cpu_backtrace(bool include_self)
+void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self)
 {
-       nmi_trigger_all_cpu_backtrace(include_self, raise_nmi);
+       nmi_trigger_cpumask_backtrace(mask, exclude_self, raise_nmi);
 }