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linux-next/arch/x86/lib/cache-smp.c
Nadav Amit caa759323c smp: Remove smp_call_function() and on_each_cpu() return values
The return value is fixed. Remove it and amend the callers.

[ tglx: Fixup arm/bL_switcher and powerpc/rtas ]

Signed-off-by: Nadav Amit <namit@vmware.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20190613064813.8102-2-namit@vmware.com
2019-06-23 14:26:26 +02:00

22 lines
362 B
C

// SPDX-License-Identifier: GPL-2.0
#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);