diff options
| author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-06-04 06:13:27 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-07-11 23:14:24 +0200 |
| commit | 0798abeb7eec37dcc20f252c2195fc31c41561f9 (patch) | |
| tree | f9cb102e0062dc9c415c115e693eaa3d0891eb30 /kernel/irq | |
| parent | genirq: Remove the parameter 'irq' of kstat_incr_irqs_this_cpu() (diff) | |
| download | linux-0798abeb7eec37dcc20f252c2195fc31c41561f9.tar.xz linux-0798abeb7eec37dcc20f252c2195fc31c41561f9.zip | |
genirq: Remove the irq argument from check_irq_resend()
It's only used in the software resend case and can be retrieved from
irq_desc if necessary.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Link: http://lkml.kernel.org/r/1433391238-19471-18-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/chip.c | 2 | ||||
| -rw-r--r-- | kernel/irq/internals.h | 2 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 2 | ||||
| -rw-r--r-- | kernel/irq/resend.c | 4 |
4 files changed, 6 insertions, 4 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index f3c3d55cd5a4..0cfbd1506e35 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -187,7 +187,7 @@ int irq_startup(struct irq_desc *desc, bool resend) irq_enable(desc); } if (resend) - check_irq_resend(desc, desc->irq_data.irq); + check_irq_resend(desc); return ret; } diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index 3e03824cdd38..7054947e368e 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -90,7 +90,7 @@ irqreturn_t handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *act irqreturn_t handle_irq_event(struct irq_desc *desc); /* Resending of interrupts :*/ -void check_irq_resend(struct irq_desc *desc, unsigned int irq); +void check_irq_resend(struct irq_desc *desc); bool irq_wait_for_poll(struct irq_desc *desc); void __irq_wake_thread(struct irq_desc *desc, struct irqaction *action); diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index f9744853b656..c2e835d19bca 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -516,7 +516,7 @@ void __enable_irq(struct irq_desc *desc, unsigned int irq) /* Prevent probing on this irq: */ irq_settings_set_noprobe(desc); irq_enable(desc); - check_irq_resend(desc, irq); + check_irq_resend(desc); /* fall-through */ } default: diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c index 9065107f083e..32fc47c2c622 100644 --- a/kernel/irq/resend.c +++ b/kernel/irq/resend.c @@ -53,7 +53,7 @@ static DECLARE_TASKLET(resend_tasklet, resend_irqs, 0); * * Is called with interrupts disabled and desc->lock held. */ -void check_irq_resend(struct irq_desc *desc, unsigned int irq) +void check_irq_resend(struct irq_desc *desc) { /* * We do not resend level type interrupts. Level type @@ -74,6 +74,8 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq) if (!desc->irq_data.chip->irq_retrigger || !desc->irq_data.chip->irq_retrigger(&desc->irq_data)) { #ifdef CONFIG_HARDIRQS_SW_RESEND + unsigned int irq = irq_desc_get_irq(desc); + /* * If the interrupt has a parent irq and runs * in the thread context of the parent irq, |