diff options
| author | Marc Zyngier | 2014-08-26 11:03:17 +0100 |
|---|---|---|
| committer | Jason Cooper | 2014-09-03 12:58:13 +0000 |
| commit | a1ddc74a23c89ae236b163a3b0887f8c344aaa4a (patch) | |
| tree | f136142a729771bb77d227cb8f5f6a94c9a1ba77 /arch/arm64 | |
| parent | 76ba59f8366f2d9282cb5bda9de75b4b68cbe55f (diff) | |
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: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lkml.kernel.org/r/1409047421-27649-3-git-send-email-marc.zyngier@arm.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/kernel/irq.c | 18 |
2 files changed, 2 insertions, 17 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index fd4e81a4e1ce..1f16ed96f3f6 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/kernel/irq.c b/arch/arm64/kernel/irq.c index 0f08dfd69ebc..2c0e2a744723 100644 --- a/arch/arm64/kernel/irq.c +++ b/arch/arm64/kernel/irq.c @@ -48,23 +48,7 @@ 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)) { - pr_warn_ratelimited("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); } void __init set_handle_irq(void (*handle_irq)(struct pt_regs *)) |