From: Robert Richter <[email protected]> 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 <[email protected]> --- 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 5899e471df4c..8954763ef08a 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -144,11 +144,11 @@ 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(); @@ -874,7 +874,7 @@ 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) -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
