diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-12-10 20:25:40 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-12-15 16:19:30 +0100 |
| commit | 3e2380123fb96987ce958f623207010c667ffa7c (patch) | |
| tree | 3c0b3082a8f46c2310adfb9b8d5b0602a4f98354 /include | |
| parent | genirq: Move irq_set_lockdep_class() to core (diff) | |
| download | linux-3e2380123fb96987ce958f623207010c667ffa7c.tar.xz linux-3e2380123fb96987ce958f623207010c667ffa7c.zip | |
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
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/irq.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index c332871d59da..4aeb1c4c7e07 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -906,6 +906,13 @@ 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, |