diff options
| author | Robert Richter <rrichter@cavium.com> | 2015-09-21 23:58:39 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-09-29 11:10:54 +0300 |
| commit | 8ac2a1704a9f315d490ca1050b8fe8367644e675 (patch) | |
| tree | 7382fd785a2798617b78064da453fffd0cf1edf1 /drivers/irqchip/irq-gic-v3.c | |
| parent | 94100970743365a9f9e186520e77ef56c492058d (diff) | |
| download | linux-8ac2a1704a9f315d490ca1050b8fe8367644e675.tar.xz | |
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 <rrichter@cavium.com>
Reviewed-by: Marc Zygnier <marc.zyngier@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Tirumalesh Chalamarla <tchalamarla@cavium.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Jason Cooper <jason@lakedaemon.net>
Link: http://lkml.kernel.org/r/1442869119-1814-7-git-send-email-rric@kernel.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/irqchip/irq-gic-v3.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3.c | 6 |
1 files 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) |