projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | /* hardirq.h: PA-RISC hard IRQ support. |
| 3 | * | |
| 4 | * Copyright (C) 2001 Matthew Wilcox <matthew@wil.cx> | |
| cd85d551 | 5 | * Copyright (C) 2013 Helge Deller <deller@gmx.de> |
| 1da177e4 LT |
6 | */ |
| 7 | ||
| 8 | #ifndef _PARISC_HARDIRQ_H | |
| 9 | #define _PARISC_HARDIRQ_H | |
| 10 | ||
| cd85d551 HD |
11 | #include <linux/cache.h> |
| 12 | #include <linux/threads.h> | |
| 13 | #include <linux/irq.h> | |
| 14 | ||
| 416821d3 HD |
15 | #ifdef CONFIG_IRQSTACKS |
| 16 | #define __ARCH_HAS_DO_SOFTIRQ | |
| 17 | #endif | |
| 18 | ||
| cd85d551 HD |
19 | typedef struct { |
| 20 | unsigned int __softirq_pending; | |
| cd85d551 | 21 | unsigned int kernel_stack_usage; |
| 416821d3 | 22 | unsigned int irq_stack_usage; |
| cd85d551 HD |
23 | #ifdef CONFIG_SMP |
| 24 | unsigned int irq_resched_count; | |
| cd85d551 | 25 | #endif |
| d0c3be80 HD |
26 | unsigned int irq_unaligned_count; |
| 27 | unsigned int irq_fpassist_count; | |
| 0fc537d1 | 28 | unsigned int irq_tlb_count; |
| cd85d551 HD |
29 | } ____cacheline_aligned irq_cpustat_t; |
| 30 | ||
| 31 | DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); | |
| 32 | ||
| 33 | #define __ARCH_IRQ_STAT | |
| 34 | #define __IRQ_STAT(cpu, member) (irq_stat[cpu].member) | |
| 35 | #define inc_irq_stat(member) this_cpu_inc(irq_stat.member) | |
| 416821d3 | 36 | #define __inc_irq_stat(member) __this_cpu_inc(irq_stat.member) |
| cd85d551 | 37 | #define ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq) |
| 1da177e4 LT |
38 | |
| 39 | #endif /* _PARISC_HARDIRQ_H */ |