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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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20 lines
322 B
C
20 lines
322 B
C
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#include <linux/smp.h>
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#include <linux/module.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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return on_each_cpu(__wbinvd, NULL, 1);
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}
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EXPORT_SYMBOL(wbinvd_on_all_cpus);
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