diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/irqchip/irq-gic.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index ac2e62d613d1..ced10c44b68a 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -121,7 +121,7 @@ static DEFINE_RAW_SPINLOCK(cpu_map_lock); #define NR_GIC_CPU_IF 8 static u8 gic_cpu_map[NR_GIC_CPU_IF] __read_mostly; -static struct static_key supports_deactivate = STATIC_KEY_INIT_TRUE; +static DEFINE_STATIC_KEY_TRUE(supports_deactivate_key); static struct gic_chip_data gic_data[CONFIG_ARM_GIC_MAX_NR] __read_mostly; @@ -361,7 +361,7 @@ static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) irqnr = irqstat & GICC_IAR_INT_ID_MASK; if (likely(irqnr > 15 && irqnr < 1020)) { - if (static_key_true(&supports_deactivate)) + if (static_branch_likely(&supports_deactivate_key)) writel_relaxed(irqstat, cpu_base + GIC_CPU_EOI); isb(); handle_domain_irq(gic->domain, irqnr, regs); @@ -369,7 +369,7 @@ static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) } if (irqnr < 16) { writel_relaxed(irqstat, cpu_base + GIC_CPU_EOI); - if (static_key_true(&supports_deactivate)) + if (static_branch_likely(&supports_deactivate_key)) writel_relaxed(irqstat, cpu_base + GIC_CPU_DEACTIVATE); #ifdef CONFIG_SMP /* @@ -466,7 +466,7 @@ static void gic_cpu_if_up(struct gic_chip_data *gic) u32 mode = 0; int i; - if (gic == &gic_data[0] && static_key_true(&supports_deactivate)) + if (gic == &gic_data[0] && static_branch_likely(&supports_deactivate_key)) mode = GIC_CPU_CTRL_EOImodeNS; if (gic_check_gicv2(cpu_base)) @@ -1219,11 +1219,11 @@ static int __init __gic_init_bases(struct gic_chip_data *gic, "irqchip/arm/gic:starting", gic_starting_cpu, NULL); set_handle_irq(gic_handle_irq); - if (static_key_true(&supports_deactivate)) + if (static_branch_likely(&supports_deactivate_key)) pr_info("GIC: Using split EOI/Deactivate mode\n"); } - if (static_key_true(&supports_deactivate) && gic == &gic_data[0]) { + if (static_branch_likely(&supports_deactivate_key) && gic == &gic_data[0]) { name = kasprintf(GFP_KERNEL, "GICv2"); gic_init_chip(gic, NULL, name, true); } else { @@ -1250,7 +1250,7 @@ void __init gic_init(unsigned int gic_nr, int irq_start, * Non-DT/ACPI systems won't run a hypervisor, so let's not * bother with these... */ - static_key_slow_dec(&supports_deactivate); + static_branch_disable(&supports_deactivate_key); gic = &gic_data[gic_nr]; gic->raw_dist_base = dist_base; @@ -1430,7 +1430,7 @@ static void __init gic_of_setup_kvm_info(struct device_node *node) if (ret) return; - if (static_key_true(&supports_deactivate)) + if (static_branch_likely(&supports_deactivate_key)) gic_set_kvm_info(&gic_v2_kvm_info); } @@ -1457,7 +1457,7 @@ gic_of_init(struct device_node *node, struct device_node *parent) * or the CPU interface is too small. */ if (gic_cnt == 0 && !gic_check_eoimode(node, &gic->raw_cpu_base)) - static_key_slow_dec(&supports_deactivate); + static_branch_disable(&supports_deactivate_key); ret = __gic_init_bases(gic, -1, &node->fwnode); if (ret) { @@ -1638,7 +1638,7 @@ static int __init gic_v2_acpi_init(struct acpi_subtable_header *header, * interface will always be the right size. */ if (!is_hyp_mode_available()) - static_key_slow_dec(&supports_deactivate); + static_branch_disable(&supports_deactivate_key); /* * Initialize GIC instance zero (no multi-GIC support). @@ -1663,7 +1663,7 @@ static int __init gic_v2_acpi_init(struct acpi_subtable_header *header, if (IS_ENABLED(CONFIG_ARM_GIC_V2M)) gicv2m_init(NULL, gic_data[0].domain); - if (static_key_true(&supports_deactivate)) + if (static_branch_likely(&supports_deactivate_key)) gic_acpi_setup_kvm_info(); return 0; |