diff mbox series

[v2,5/6] genirq: Drop IRQ_HIDDEN from IRQF_MODIFY_MASK

Message ID 20201124141449.572446-6-maz@kernel.org (mailing list archive)
State New, archived
Headers show
Series arm/arm64: Allow the rescheduling IPI to bypass irq_enter/exit | expand

Commit Message

Marc Zyngier Nov. 24, 2020, 2:14 p.m. UTC 
IRQ_HIDDEN is hardly a flag generic code should use, so let's
drop it from IRQF_MODIFY_MASK. In turn, update both arm and arm64
to use __irq_modify_status() when setting this flag.

Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 arch/arm/kernel/smp.c   | 2 +-
 arch/arm64/kernel/smp.c | 2 +-
 include/linux/irq.h     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 0e09c8320caf..dc746f808400 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -737,7 +737,7 @@  void __init set_smp_ipi_range(int ipi_base, int n)
 		WARN_ON(err);
 
 		ipi_desc[i] = irq_to_desc(ipi_base + i);
-		irq_set_status_flags(ipi_base + i, IRQ_HIDDEN);
+		__irq_modify_status(ipi_base + i, 0, IRQ_HIDDEN, ~0);
 
 		/* The recheduling IPI is special... */
 		if (i == IPI_RESCHEDULE)
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index bad51f7f7ffe..684f41a3ba58 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -994,7 +994,7 @@  void __init set_smp_ipi_range(int ipi_base, int n)
 		WARN_ON(err);
 
 		ipi_desc[i] = irq_to_desc(ipi_base + i);
-		irq_set_status_flags(ipi_base + i, IRQ_HIDDEN);
+		__irq_modify_status(ipi_base + i, 0, IRQ_HIDDEN, ~0);
 
 		/* The recheduling IPI is special... */
 		if (i == IPI_RESCHEDULE)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 605ba5949255..0e71227fd3ec 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -107,7 +107,7 @@  enum {
 	(IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \
 	 IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \
 	 IRQ_PER_CPU | IRQ_NESTED_THREAD | IRQ_NOTHREAD | IRQ_PER_CPU_DEVID | \
-	 IRQ_IS_POLLED | IRQ_DISABLE_UNLAZY | IRQ_HIDDEN)
+	 IRQ_IS_POLLED | IRQ_DISABLE_UNLAZY)
 
 #define IRQ_NO_BALANCING_MASK	(IRQ_PER_CPU | IRQ_NO_BALANCING)