The following commit has been merged into the irq/core branch of tip: Commit-ID: 276b1e6e6fecc2f138c72519705dabc8bd01ffa9 Gitweb: https://git.kernel.org/tip/276b1e6e6fecc2f138c72519705dabc8bd01ffa9 Author: Thomas Gleixner <t...@linutronix.de> AuthorDate: Thu, 10 Dec 2020 20:25:40 +01:00 Committer: Thomas Gleixner <t...@linutronix.de> CommitterDate: Sat, 12 Dec 2020 12:59:02 +01:00
genirq: Provide irq_get_effective_affinity() Provide an accessor to the effective interrupt affinity mask. Going to be used to replace open coded fiddling with the irq descriptor. Signed-off-by: Thomas Gleixner <t...@linutronix.de> Link: https://lore.kernel.org/r/20201210194042.967177...@linutronix.de --- include/linux/irq.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/irq.h b/include/linux/irq.h index 79ce314..2385b81 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -907,6 +907,13 @@ struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d) } #endif +static inline struct cpumask *irq_get_effective_affinity_mask(unsigned int irq) +{ + struct irq_data *d = irq_get_irq_data(irq); + + return d ? irq_data_get_effective_affinity_mask(d) : NULL; +} + unsigned int arch_dynirq_lower_bound(unsigned int from); int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node,
