[PATCH v4/RFC 3/4] irq: Add irq_get_affinity() api

Export irq_get_affinity API for drivers to read the smp affinity of an IRQ safely. Signed-off-by: Lina Iyer --- include/linux/interrupt.h | 8 kernel/irq/manage.c | 18 ++ 2 files changed, 26 insertions(+) diff --git a/include/linux/interrupt.h

[PATCH v4/RFC 3/4] irq: Add irq_get_affinity() api

Export irq_get_affinity API for drivers to read the smp affinity of an IRQ safely. Signed-off-by: Lina Iyer lina.i...@linaro.org --- include/linux/interrupt.h | 8 kernel/irq/manage.c | 18 ++ 2 files changed, 26 insertions(+) diff --git