| // SPDX-License-Identifier: GPL-2.0 | |
| #include <asm/paravirt.h> | |
| #include <linux/smp.h> | |
| #include <linux/export.h> | |
| static void __wbinvd(void *dummy) | |
| { | |
| wbinvd(); | |
| } | |
| void wbinvd_on_cpu(int cpu) | |
| { | |
| smp_call_function_single(cpu, __wbinvd, NULL, 1); | |
| } | |
| EXPORT_SYMBOL(wbinvd_on_cpu); | |
| int wbinvd_on_all_cpus(void) | |
| { | |
| on_each_cpu(__wbinvd, NULL, 1); | |
| return 0; | |
| } | |
| EXPORT_SYMBOL(wbinvd_on_all_cpus); |