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