/* hardirq.h: PA-RISC hard IRQ support. * * Copyright (C) 2001 Matthew Wilcox <matthew@wil.cx> * Copyright (C) 2013 Helge Deller <deller@gmx.de> */ #ifndef _PARISC_HARDIRQ_H #define _PARISC_HARDIRQ_H #include <linux/cache.h> #include <linux/threads.h> #include <linux/irq.h> #ifdef [31mCONFIG_IRQSTACKS[0m #define __ARCH_HAS_DO_SOFTIRQ #endif typedef struct { unsigned int __softirq_pending; unsigned int kernel_stack_usage; unsigned int irq_stack_usage; #ifdef [31mCONFIG_SMP[0m unsigned int irq_resched_count; #endif unsigned int irq_unaligned_count; unsigned int irq_fpassist_count; unsigned int irq_tlb_count; } ____cacheline_aligned irq_cpustat_t; DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); #define __ARCH_IRQ_STAT #define __IRQ_STAT(cpu, member) (irq_stat[cpu].member) #define inc_irq_stat(member) this_cpu_inc(irq_stat.member) #define __inc_irq_stat(member) __this_cpu_inc(irq_stat.member) #define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending) #define __ARCH_SET_SOFTIRQ_PENDING #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)) #define ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq) #endif /* _PARISC_HARDIRQ_H */ |