linux_dsm_epyc7002/arch/powerpc/include/asm/hardirq.h
Nicholas Piggin c16bee4bde powerpc: define __ARCH_IRQ_EXIT_IRQS_DISABLED
powerpc calls irq_exit() with local irqs disabled, therefore it
can define __ARCH_IRQ_EXIT_IRQS_DISABLED.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-01-18 15:43:43 +11:00

46 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_HARDIRQ_H
#define _ASM_POWERPC_HARDIRQ_H
#include <linux/threads.h>
#include <linux/irq.h>
typedef struct {
unsigned int __softirq_pending;
unsigned int timer_irqs_event;
unsigned int timer_irqs_others;
unsigned int pmu_irqs;
unsigned int mce_exceptions;
unsigned int spurious_irqs;
unsigned int hmi_exceptions;
unsigned int sreset_irqs;
#ifdef CONFIG_PPC_WATCHDOG
unsigned int soft_nmi_irqs;
#endif
#ifdef CONFIG_PPC_DOORBELL
unsigned int doorbell_irqs;
#endif
} ____cacheline_aligned irq_cpustat_t;
DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
#define __ARCH_IRQ_STAT
#define local_softirq_pending() __this_cpu_read(irq_stat.__softirq_pending)
#define __ARCH_SET_SOFTIRQ_PENDING
#define __ARCH_IRQ_EXIT_IRQS_DISABLED
#define set_softirq_pending(x) __this_cpu_write(irq_stat.__softirq_pending, (x))
#define or_softirq_pending(x) __this_cpu_or(irq_stat.__softirq_pending, (x))
static inline void ack_bad_irq(unsigned int irq)
{
printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
}
extern u64 arch_irq_stat_cpu(unsigned int cpu);
#define arch_irq_stat_cpu arch_irq_stat_cpu
#endif /* _ASM_POWERPC_HARDIRQ_H */