diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2014-08-26 11:03:18 +0100 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-09-03 12:58:36 +0000 |
| commit | a71b092a9c68685a270ebdde7b5986ba8787e575 (patch) | |
| tree | 2a8ff7d41e15788bfb89b6c2d8a28aefedb6c972 | |
| parent | a1ddc74a23c89ae236b163a3b0887f8c344aaa4a (diff) | |
ARM: Convert handle_IRQ to use __handle_domain_irq
In order to limit code duplication, convert the architecture specific
handle_IRQ to use the generic __handle_domain_irq function.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/1409047421-27649-4-git-send-email-marc.zyngier@arm.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/irq.c | 19 |
2 files changed, 2 insertions, 18 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c49a775937d..5918d40bb12 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 2c425760451..0509d07c96a 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); } /* |