Commit e54957fa authored by Mark Rutland's avatar Mark Rutland
Browse files

irq: arc: avoid CONFIG_HANDLE_DOMAIN_IRQ 



In preparation for removing HANDLE_DOMAIN_IRQ, have arch/arc perform all
the necessary IRQ entry accounting in its entry code.

There should be no functional change as a result of this patch.

Signed-off-by: default avatarMark Rutland <mark.rutland@arm.com>
Reviewed-by: default avatarMarc Zyngier <maz@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vineet Gupta <vgupta@kernel.org>
parent a1b09501

arch/arc/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -40,7 +40,6 @@ config ARC 
	select HAVE_KRETPROBES

	select HAVE_MOD_ARCH_SPECIFIC

	select HAVE_PERF_EVENTS

	select HANDLE_DOMAIN_IRQ

	select IRQ_DOMAIN

	select MODULES_USE_ELF_RELA

	select OF

arch/arc/kernel/irq.c

+9 −1
Original line number Diff line number Diff line
@@ -6,6 +6,8 @@ 
#include <linux/interrupt.h>

#include <linux/irqchip.h>

#include <asm/mach_desc.h>



#include <asm/irq_regs.h>

#include <asm/smp.h>



/*
@@ -39,5 +41,11 @@ void __init init_IRQ(void) 
 */

void arch_do_IRQ(unsigned int hwirq, struct pt_regs *regs)

{

	handle_domain_irq(NULL, hwirq, regs);

	struct pt_regs *old_regs;



	irq_enter();

	old_regs = set_irq_regs(regs);

	generic_handle_domain_irq(NULL, hwirq);

	set_irq_regs(old_regs);

	irq_exit();

}