The branch main has been updated by bz:
URL:
https://cgit.FreeBSD.org/src/commit/?id=602e4e433d3e7dbb03d4fd30a4720a02cdeca6aa
commit 602e4e433d3e7dbb03d4fd30a4720a02cdeca6aa
Author: Bjoern A. Zeeb <b...@freebsd.org>
AuthorDate: 2021-05-24 18:14:37 +0000
Commit: Bjoern A. Zeeb <b...@freebsd.org>
CommitDate: 2021-05-25 18:01:47 +0000
LinuxKPI: add irq_set_affinity_hint()
Add an implementation for irq_set_affinity_hint() to linux/interrupt.h
and include linux/hardirq.h for synchronize_irq() as needed by
wireless drivers.
Sponsored by: The FreeBSD Foundation
MFC after: 2 weeks
Reviewed by: hselasky
Differential Revision: https://reviews.freebsd.org/D30427
---
sys/compat/linuxkpi/common/include/linux/interrupt.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/sys/compat/linuxkpi/common/include/linux/interrupt.h
b/sys/compat/linuxkpi/common/include/linux/interrupt.h
index fc1241240b39..90994a2f2315 100644
--- a/sys/compat/linuxkpi/common/include/linux/interrupt.h
+++ b/sys/compat/linuxkpi/common/include/linux/interrupt.h
@@ -31,12 +31,15 @@
#ifndef _LINUX_INTERRUPT_H_
#define _LINUX_INTERRUPT_H_
+#include <linux/cpu.h>
#include <linux/device.h>
#include <linux/pci.h>
#include <linux/irqreturn.h>
+#include <linux/hardirq.h>
#include <sys/bus.h>
#include <sys/rman.h>
+#include <sys/interrupt.h>
typedef irqreturn_t (*irq_handler_t)(int, void *);
@@ -183,6 +186,19 @@ free_irq(unsigned int irq, void *device)
kfree(irqe);
}
+static inline int
+irq_set_affinity_hint(int vector, cpumask_t *mask)
+{
+ int error;
+
+ if (mask != NULL)
+ error = intr_setaffinity(vector, CPU_WHICH_IRQ, mask);
+ else
+ error = intr_setaffinity(vector, CPU_WHICH_IRQ, cpuset_root);
+
+ return (-error);
+}
+
/*
* LinuxKPI tasklet support
*/
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