Commit a1ddc74a authored by Marc Zyngier's avatar Marc Zyngier Committed by Jason Cooper

arm64: 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: default avatarMarc Zyngier <marc.zyngier@arm.com>
Acked-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Link: https://lkml.kernel.org/r/1409047421-27649-3-git-send-email-marc.zyngier@arm.comSigned-off-by: default avatarJason Cooper <jason@lakedaemon.net>
parent 76ba59f8
...@@ -30,6 +30,7 @@ config ARM64 ...@@ -30,6 +30,7 @@ config ARM64
select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNCPY_FROM_USER
select GENERIC_STRNLEN_USER select GENERIC_STRNLEN_USER
select GENERIC_TIME_VSYSCALL select GENERIC_TIME_VSYSCALL
select HANDLE_DOMAIN_IRQ
select HARDIRQS_SW_RESEND select HARDIRQS_SW_RESEND
select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_JUMP_LABEL
......
...@@ -48,23 +48,7 @@ int arch_show_interrupts(struct seq_file *p, int prec) ...@@ -48,23 +48,7 @@ int arch_show_interrupts(struct seq_file *p, int prec)
*/ */
void handle_IRQ(unsigned int irq, struct pt_regs *regs) void handle_IRQ(unsigned int irq, struct pt_regs *regs)
{ {
struct pt_regs *old_regs = set_irq_regs(regs); __handle_domain_irq(NULL, irq, false, 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 *)) void __init set_handle_irq(void (*handle_irq)(struct pt_regs *))
......
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