| Date | Sat, 12 Dec 2020 12:58:41 -0000 | From | "tip-bot2 for Thomas Gleixner" <> | Subject | [tip: irq/core] genirq: Provide irq_get_effective_affinity() |
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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 <tglx@linutronix.de> AuthorDate: Thu, 10 Dec 2020 20:25:40 +01:00 Committer: Thomas Gleixner <tglx@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 <tglx@linutronix.de> Link: https://lore.kernel.org/r/20201210194042.967177918@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,
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