diff options
| -rw-r--r-- | include/linux/smp.h | 3 | ||||
| -rw-r--r-- | include/linux/smp_types.h | 3 | ||||
| -rw-r--r-- | kernel/smp.c | 6 |
3 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h index 80d557ef8a11..9f13966d3d92 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -26,6 +26,9 @@ struct __call_single_data { struct { struct llist_node llist; unsigned int flags; +#ifdef CONFIG_64BIT + u16 src, dst; +#endif }; }; smp_call_func_t func; diff --git a/include/linux/smp_types.h b/include/linux/smp_types.h index 364b3ae3e41d..2e8461af8df6 100644 --- a/include/linux/smp_types.h +++ b/include/linux/smp_types.h @@ -61,6 +61,9 @@ struct __call_single_node { unsigned int u_flags; atomic_t a_flags; }; +#ifdef CONFIG_64BIT + u16 src, dst; +#endif }; #endif /* __LINUX_SMP_TYPES_H */ diff --git a/kernel/smp.c b/kernel/smp.c index d0ae8eb6bf8b..865a876f83ce 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -375,6 +375,9 @@ int smp_call_function_single(int cpu, smp_call_func_t func, void *info, csd->func = func; csd->info = info; +#ifdef CONFIG_64BIT + csd->dst = cpu; +#endif err = generic_exec_single(cpu, csd); @@ -540,6 +543,9 @@ static void smp_call_function_many_cond(const struct cpumask *mask, csd->flags |= CSD_TYPE_SYNC; csd->func = func; csd->info = info; +#ifdef CONFIG_64BIT + csd->dst = cpu; +#endif if (llist_add(&csd->llist, &per_cpu(call_single_queue, cpu))) __cpumask_set_cpu(cpu, cfd->cpumask_ipi); } |