Files
i2som-imx-linux/arch/x86/kernel/cpu/mcheck/threshold.c
Borislav Petkov ff3c3ca3b8 x86/mce: Fix -Wmissing-prototypes warnings
[ Upstream commit 68b5e4326e ]

Add the proper includes and make smca_get_name() static.

Fix an actual bug too which the warning triggered:

  arch/x86/kernel/cpu/mcheck/therm_throt.c:395:39: error: conflicting \
  types for ‘smp_thermal_interrupt’
   asmlinkage __visible void __irq_entry smp_thermal_interrupt(struct pt_regs *r)
                                         ^~~~~~~~~~~~~~~~~~~~~
  In file included from arch/x86/kernel/cpu/mcheck/therm_throt.c:29:
  ./arch/x86/include/asm/traps.h:107:17: note: previous declaration of \
	  ‘smp_thermal_interrupt’ was here
   asmlinkage void smp_thermal_interrupt(void);

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Yi Wang <wang.yi59@zte.com.cn>
Cc: Michael Matz <matz@suse.de>
Cc: x86@kernel.org
Link: https://lkml.kernel.org/r/alpine.DEB.2.21.1811081633160.1549@nanos.tec.linutronix.de
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-01-26 09:37:01 +01:00

31 lines
768 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* Common corrected MCE threshold handler code:
*/
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <asm/irq_vectors.h>
#include <asm/traps.h>
#include <asm/apic.h>
#include <asm/mce.h>
#include <asm/trace/irq_vectors.h>
static void default_threshold_interrupt(void)
{
pr_err("Unexpected threshold interrupt at vector %x\n",
THRESHOLD_APIC_VECTOR);
}
void (*mce_threshold_vector)(void) = default_threshold_interrupt;
asmlinkage __visible void __irq_entry smp_threshold_interrupt(struct pt_regs *regs)
{
entering_irq();
trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
inc_irq_stat(irq_threshold_count);
mce_threshold_vector();
trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR);
exiting_ack_irq();
}