Files
linux/arch/x86/lib/cache-smp.c
Sean Christopherson e638081751 x86/lib: Drop the unused return value from wbinvd_on_all_cpus()
Drop wbinvd_on_all_cpus()'s return value; both the "real" version and the
stub always return '0', and none of the callers check the return.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/20250522233733.3176144-3-seanjc@google.com
2025-07-10 13:13:26 +02:00

22 lines
378 B
C

// 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);
void wbinvd_on_all_cpus(void)
{
on_each_cpu(__wbinvd, NULL, 1);
}
EXPORT_SYMBOL(wbinvd_on_all_cpus);