From 8ac2a1704a9f315d490ca1050b8fe8367644e675 Mon Sep 17 00:00:00 2001 From: Robert Richter Date: Mon, 21 Sep 2015 22:58:39 +0200 Subject: [PATCH] irqchip/gicv3-its: Use new jump label API Use newly introduced jump label API. Make this a separate patch for easier backporting to older kernels of the errata patch set. Signed-off-by: Robert Richter Reviewed-by: Marc Zygnier Acked-by: Catalin Marinas Cc: Tirumalesh Chalamarla Cc: linux-arm-kernel@lists.infradead.org Cc: Jason Cooper Link: http://lkml.kernel.org/r/1442869119-1814-7-git-send-email-rric@kernel.org Signed-off-by: Thomas Gleixner --- drivers/irqchip/irq-gic-v3.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index eecec71faa11..149e3c6b3618 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -139,11 +139,11 @@ static u64 gic_read_iar_cavium_thunderx(void) return irqstat; } -static struct static_key is_cavium_thunderx = STATIC_KEY_INIT_FALSE; +static DEFINE_STATIC_KEY_FALSE(is_cavium_thunderx); static u64 __maybe_unused gic_read_iar(void) { - if (static_key_false(&is_cavium_thunderx)) + if (static_branch_unlikely(&is_cavium_thunderx)) return gic_read_iar_cavium_thunderx(); else return gic_read_iar_common(); @@ -871,7 +871,7 @@ static const struct irq_domain_ops gic_irq_domain_ops = { static void gicv3_enable_quirks(void) { if (cpus_have_cap(ARM64_WORKAROUND_CAVIUM_23154)) - static_key_slow_inc(&is_cavium_thunderx); + static_branch_enable(&is_cavium_thunderx); } static int __init gic_of_init(struct device_node *node, struct device_node *parent) -- 2.20.1