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

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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: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Marc Zyngier 2017-10-08 18:44:42 +01:00
parent 5c9a882e94
commit debf6d02bb
1 changed files with 3 additions and 0 deletions
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3
drivers/irqchip/irq-gic-v3-its.c
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@ -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 {