| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __ASM_HARDIRQ_H |
| 3 | #define __ASM_HARDIRQ_H |
| 4 | |
| 5 | #include <linux/cache.h> |
| 6 | #include <linux/threads.h> |
| 7 | #include <asm/irq.h> |
| 8 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 9 | /* number of IPIS _not_ including IPI_CPU_BACKTRACE */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 10 | #define NR_IPI 7 |
| 11 | |
| 12 | typedef struct { |
| 13 | unsigned int __softirq_pending; |
| 14 | #ifdef CONFIG_SMP |
| 15 | unsigned int ipi_irqs[NR_IPI]; |
| 16 | #endif |
| 17 | } ____cacheline_aligned irq_cpustat_t; |
| 18 | |
| 19 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ |
| 20 | |
| 21 | #define __inc_irq_stat(cpu, member) __IRQ_STAT(cpu, member)++ |
| 22 | #define __get_irq_stat(cpu, member) __IRQ_STAT(cpu, member) |
| 23 | |
| 24 | #ifdef CONFIG_SMP |
| 25 | u64 smp_irq_stat_cpu(unsigned int cpu); |
| 26 | #else |
| 27 | #define smp_irq_stat_cpu(cpu) 0 |
| 28 | #endif |
| 29 | |
| 30 | #define arch_irq_stat_cpu smp_irq_stat_cpu |
| 31 | |
| 32 | #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 |
| 33 | |
| 34 | #endif /* __ASM_HARDIRQ_H */ |