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Commit | Line | Data |
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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
a7b480e7 | 2 | #include <linux/smp.h> |
e683014c | 3 | #include <linux/export.h> |
a7b480e7 BP |
4 | |
5 | static void __wbinvd(void *dummy) | |
6 | { | |
7 | wbinvd(); | |
8 | } | |
9 | ||
10 | void wbinvd_on_cpu(int cpu) | |
11 | { | |
12 | smp_call_function_single(cpu, __wbinvd, NULL, 1); | |
13 | } | |
14 | EXPORT_SYMBOL(wbinvd_on_cpu); | |
15 | ||
16 | int wbinvd_on_all_cpus(void) | |
17 | { | |
18 | return on_each_cpu(__wbinvd, NULL, 1); | |
19 | } | |
20 | EXPORT_SYMBOL(wbinvd_on_all_cpus); |