diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/irq.c | 19 | ||||
| -rw-r--r-- | arch/arm/mach-imx/avic.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/tzic.c | 3 | ||||
| -rw-r--r-- | arch/arm64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/include/asm/hardirq.h | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/irq.c | 27 | ||||
| -rw-r--r-- | arch/openrisc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/openrisc/include/asm/irq.h | 1 | ||||
| -rw-r--r-- | arch/openrisc/kernel/irq.c | 12 |
10 files changed, 6 insertions, 63 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 82dfdeac359..d9d32de9628 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -24,6 +24,7 @@ config ARM select GENERIC_SMP_IDLE_THREAD select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER + select HANDLE_DOMAIN_IRQ select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL if (AEABI && !OABI_COMPAT) select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 88de943eebd..7c81ec428b9 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -65,24 +65,7 @@ int arch_show_interrupts(struct seq_file *p, int prec) */ void handle_IRQ(unsigned int irq, struct pt_regs *regs) { - struct pt_regs *old_regs = set_irq_regs(regs); - - irq_enter(); - - /* - * Some hardware gives randomly wrong interrupts. Rather - * than crashing, do something sensible. - */ - if (unlikely(irq >= nr_irqs)) { - if (printk_ratelimit()) - printk(KERN_WARNING "Bad IRQ%u\n", irq); - ack_bad_irq(irq); - } else { - generic_handle_irq(irq); - } - - irq_exit(); - set_irq_regs(old_regs); + __handle_domain_irq(NULL, irq, false, regs); } /* diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c index 24b103c67f8..1a8932335b2 100644 --- a/arch/arm/mach-imx/avic.c +++ b/arch/arm/mach-imx/avic.c @@ -144,7 +144,7 @@ static void __exception_irq_entry avic_handle_irq(struct pt_regs *regs) if (nivector == 0xffff) break; - handle_IRQ(irq_find_mapping(domain, nivector), regs); + handle_domain_irq(domain, nivector, regs); } while (1); } diff --git a/arch/arm/mach-imx/tzic.c b/arch/arm/mach-imx/tzic.c index 1d4f384ca77..4de65eeda1e 100644 --- a/arch/arm/mach-imx/tzic.c +++ b/arch/arm/mach-imx/tzic.c @@ -141,8 +141,7 @@ static void __exception_irq_entry tzic_handle_irq(struct pt_regs *regs) while (stat) { handled = 1; irqofs = fls(stat) - 1; - handle_IRQ(irq_find_mapping(domain, - irqofs + i * 32), regs); + handle_domain_irq(domain, irqofs + i * 32, regs); stat &= ~(1 << irqofs); } } diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index d0543d90db8..9746dc24a11 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -30,6 +30,7 @@ config ARM64 select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER select GENERIC_TIME_VSYSCALL + select HANDLE_DOMAIN_IRQ select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_JUMP_LABEL diff --git a/arch/arm64/include/asm/hardirq.h b/arch/arm64/include/asm/hardirq.h index 0be67821f9c..e8a3268a891 100644 --- a/arch/arm64/include/asm/hardirq.h +++ b/arch/arm64/include/asm/hardirq.h @@ -47,8 +47,6 @@ static inline void ack_bad_irq(unsigned int irq) irq_err_count++; } -extern void handle_IRQ(unsigned int, struct pt_regs *); - /* * No arch-specific IRQ flags. */ diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c index dfa6e3e74fd..071a6ec13bd 100644 --- a/arch/arm64/kernel/irq.c +++ b/arch/arm64/kernel/irq.c @@ -40,33 +40,6 @@ int arch_show_interrupts(struct seq_file *p, int prec) return 0; } -/* - * handle_IRQ handles all hardware IRQ's. Decoded IRQs should - * not come via this function. Instead, they should provide their - * own 'handler'. Used by platform code implementing C-based 1st - * level decoding. - */ -void handle_IRQ(unsigned int irq, struct pt_regs *regs) -{ - struct pt_regs *old_regs = set_irq_regs(regs); - - irq_enter(); - - /* - * Some hardware gives randomly wrong interrupts. Rather - * than crashing, do something sensible. - */ - if (unlikely(irq >= nr_irqs)) { - pr_warn_ratelimited("Bad IRQ%u\n", irq); - ack_bad_irq(irq); - } else { - generic_handle_irq(irq); - } - - irq_exit(); - set_irq_regs(old_regs); -} - void __init set_handle_irq(void (*handle_irq)(struct pt_regs *)) { if (handle_arch_irq) diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index 88e83368bbf..e5a693b16da 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -8,6 +8,7 @@ config OPENRISC select OF select OF_EARLY_FLATTREE select IRQ_DOMAIN + select HANDLE_DOMAIN_IRQ select HAVE_MEMBLOCK select ARCH_REQUIRE_GPIOLIB select HAVE_ARCH_TRACEHOOK diff --git a/arch/openrisc/include/asm/irq.h b/arch/openrisc/include/asm/irq.h index b84634cc95e..d9eee0a2b7b 100644 --- a/arch/openrisc/include/asm/irq.h +++ b/arch/openrisc/include/asm/irq.h @@ -24,7 +24,6 @@ #define NO_IRQ (-1) -void handle_IRQ(unsigned int, struct pt_regs *); extern void set_handle_irq(void (*handle_irq)(struct pt_regs *)); #endif /* __ASM_OPENRISC_IRQ_H__ */ diff --git a/arch/openrisc/kernel/irq.c b/arch/openrisc/kernel/irq.c index 967eb143020..35e478a9311 100644 --- a/arch/openrisc/kernel/irq.c +++ b/arch/openrisc/kernel/irq.c @@ -48,18 +48,6 @@ void __init set_handle_irq(void (*handle_irq)(struct pt_regs *)) handle_arch_irq = handle_irq; } -void handle_IRQ(unsigned int irq, struct pt_regs *regs) -{ - struct pt_regs *old_regs = set_irq_regs(regs); - - irq_enter(); - - generic_handle_irq(irq); - - irq_exit(); - set_irq_regs(old_regs); -} - void __irq_entry do_IRQ(struct pt_regs *regs) { handle_arch_irq(regs); |