Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit debf6d02 authored by Marc Zyngier's avatar Marc Zyngier
Browse files

irqchip/gic-v3-its: Track per-ITS list number 



At boot time, we enumerate all the GICv4-capable ITSs, and build
a mask of the available ITSs. Take this opportunity to store
the ITS number in the its_node structure so that we can use it
at a later time.

Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent 5c9a882e

drivers/irqchip/irq-gic-v3-its.c

+3 −0
Original line number Diff line number Diff line
@@ -103,6 +103,7 @@ struct its_node { 
	u64			(*get_msi_base)(struct its_device *its_dev);

	struct list_head	its_device_list;

	u64			flags;

	unsigned long		list_nr;

	u32			ite_size;

	u32			device_ids;

	int			numa_node;
@@ -3064,6 +3065,8 @@ static int __init its_probe_one(struct resource *res, 
			if (err < 0)

				goto out_free_its;



			its->list_nr = err;



			pr_info("ITS@%pa: Using ITS number %d\n",

				&res->start, err);

		} else {