diff options
Diffstat (limited to 'drivers/irqchip/irq-gic-v3.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 997104d4338e..fd134e1f481a 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -89,15 +89,6 @@ static DEFINE_STATIC_KEY_TRUE(supports_deactivate_key); */ static DEFINE_STATIC_KEY_FALSE(supports_pseudo_nmis); -/* - * Global static key controlling whether an update to PMR allowing more - * interrupts requires to be propagated to the redistributor (DSB SY). - * And this needs to be exported for modules to be able to enable - * interrupts... - */ -DEFINE_STATIC_KEY_FALSE(gic_pmr_sync); -EXPORT_SYMBOL(gic_pmr_sync); - DEFINE_STATIC_KEY_FALSE(gic_nonsecure_priorities); EXPORT_SYMBOL(gic_nonsecure_priorities); @@ -1310,9 +1301,7 @@ static void __init gic_smp_init(void) gic_starting_cpu, NULL); /* Register all 8 non-secure SGIs */ - base_sgi = __irq_domain_alloc_irqs(gic_data.domain, -1, 8, - NUMA_NO_NODE, &sgi_fwspec, - false, NULL); + base_sgi = irq_domain_alloc_irqs(gic_data.domain, 8, NUMA_NO_NODE, &sgi_fwspec); if (WARN_ON(base_sgi <= 0)) return; @@ -1768,16 +1757,8 @@ static void gic_enable_nmi_support(void) for (i = 0; i < gic_data.ppi_nr; i++) refcount_set(&ppi_nmi_refs[i], 0); - /* - * Linux itself doesn't use 1:N distribution, so has no need to - * set PMHE. The only reason to have it set is if EL3 requires it - * (and we can't change it). - */ - if (gic_read_ctlr() & ICC_CTLR_EL1_PMHE_MASK) - static_branch_enable(&gic_pmr_sync); - pr_info("Pseudo-NMIs enabled using %s ICC_PMR_EL1 synchronisation\n", - static_branch_unlikely(&gic_pmr_sync) ? "forced" : "relaxed"); + gic_has_relaxed_pmr_sync() ? "relaxed" : "forced"); /* * How priority values are used by the GIC depends on two things: |