diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2017-10-08 18:48:06 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-10-19 11:22:41 +0100 |
| commit | ab60491ee5d346557f152c7e8d3e7238c9b96c5c (patch) | |
| tree | f15b4d3c8a832e5443108d3e5b3af0c309881ec3 /drivers/irqchip | |
| parent | debf6d02bb58a099202375ca2ba88e9775b153c6 (diff) | |
| download | linux-ab60491ee5d346557f152c7e8d3e7238c9b96c5c.tar.bz2 | |
irqchip/gic-v3-its: Make GICv4_ITS_LIST_MAX globally available
As we're about to make use of the maximum number of ITSs in
a GICv4 system, let's make this value global (and rename it to
GICv4_ITS_LIST_MAX).
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 994f0879e7df..a63b4ee34860 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -156,12 +156,6 @@ static DEFINE_SPINLOCK(its_lock); static struct rdists *gic_rdists; static struct irq_domain *its_parent; -/* - * We have a maximum number of 16 ITSs in the whole system if we're - * using the ITSList mechanism - */ -#define ITS_LIST_MAX 16 - static unsigned long its_list_map; static u16 vmovp_seq_num; static DEFINE_RAW_SPINLOCK(vmovp_lock); @@ -2988,8 +2982,8 @@ static int __init its_compute_its_list_map(struct resource *res, * locking. Should this change, we should address * this. */ - its_number = find_first_zero_bit(&its_list_map, ITS_LIST_MAX); - if (its_number >= ITS_LIST_MAX) { + its_number = find_first_zero_bit(&its_list_map, GICv4_ITS_LIST_MAX); + if (its_number >= GICv4_ITS_LIST_MAX) { pr_err("ITS@%pa: No ITSList entry available!\n", &res->start); return -EINVAL; |