Introduce a more general config for compile kernel/irq/migration.c.
Move the CONFIG_GENERIC_PENDING_IRQ into migration.c. So we can
move other migration interrupts code into migration.c without
select CONFIG_GENERIC_PENDING_IRQ.
Cc: Jiang Liu <jiang....@linux.intel.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Marc Zyngier <marc.zyng...@arm.com>
Cc: Mark Rutland <mark.rutl...@arm.com>
Cc: Will Deacon <will.dea...@arm.com>
Cc: Russell King - ARM Linux <li...@arm.linux.org.uk>
Cc: Hanjun Guo <hanjun....@linaro.org>
Signed-off-by: Yang Yingliang <yangyingli...@huawei.com>
---
kernel/irq/Kconfig | 5 +++++
kernel/irq/Makefile | 2 +-
kernel/irq/migration.c | 2 ++
3 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 9a76e3b..1ac0647 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -29,6 +29,11 @@ config GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
# Support for delayed migration from interrupt context
config GENERIC_PENDING_IRQ
bool
+ select GENERIC_IRQ_MIGRATION
+
+# Support for generic irq migration
+config GENERIC_IRQ_MIGRATION
+ bool
# Alpha specific irq affinity mechanism
config AUTO_IRQ_AFFINITY
diff --git a/kernel/irq/Makefile b/kernel/irq/Makefile
index d121235..bdd31b7 100644
--- a/kernel/irq/Makefile
+++ b/kernel/irq/Makefile
@@ -4,6 +4,6 @@ obj-$(CONFIG_GENERIC_IRQ_CHIP) += generic-chip.o
obj-$(CONFIG_GENERIC_IRQ_PROBE) += autoprobe.o
obj-$(CONFIG_IRQ_DOMAIN) += irqdomain.o
obj-$(CONFIG_PROC_FS) += proc.o
-obj-$(CONFIG_GENERIC_PENDING_IRQ) += migration.o
+obj-$(CONFIG_GENERIC_IRQ_MIGRATION) += migration.o
obj-$(CONFIG_PM_SLEEP) += pm.o
obj-$(CONFIG_GENERIC_MSI_IRQ) += msi.o
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index 37ddb7b..1ff2b77 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -4,6 +4,7 @@
#include "internals.h"
+#ifdef CONFIG_GENERIC_PENDING_IRQ
void irq_move_masked_irq(struct irq_data *idata)
{
struct irq_desc *desc = irq_data_to_desc(idata);
@@ -77,3 +78,4 @@ void irq_move_irq(struct irq_data *idata)
if (!masked)
idata->chip->irq_unmask(idata);
}
+#endif
--
2.5.0
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