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| author | Thomas Gleixner <tglx@linutronix.de> | 2014-05-07 17:44:23 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-05-16 14:05:22 +0200 |
| commit | d8179bc0db8d0c9654d5de43de2874bf6d0a58fa (patch) | |
| tree | fdb271781b0b0ce4504914b94c8933e9753467d0 /kernel/irq | |
| parent | ia64: Use irq_init_desc (diff) | |
| download | linux-d8179bc0db8d0c9654d5de43de2874bf6d0a58fa.tar.xz linux-d8179bc0db8d0c9654d5de43de2874bf6d0a58fa.zip | |
genirq: Remove dynamic_irq mess
No more users. Get rid of the cruft.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Tested-by: Tony Luck <tony.luck@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20140507154341.012847637@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/irqdesc.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 7f267799a717..7339e42a85ab 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -278,7 +278,12 @@ EXPORT_SYMBOL(irq_to_desc); static void free_desc(unsigned int irq) { - dynamic_irq_cleanup(irq); + struct irq_desc *desc = irq_to_desc(irq); + unsigned long flags; + + raw_spin_lock_irqsave(&desc->lock, flags); + desc_set_defaults(irq, desc, desc_node(desc), NULL); + raw_spin_unlock_irqrestore(&desc->lock, flags); } static inline int alloc_descs(unsigned int start, unsigned int cnt, int node, @@ -309,7 +314,7 @@ void irq_mark_irq(unsigned int irq) #ifdef CONFIG_GENERIC_IRQ_LEGACY void irq_init_desc(unsigned int irq) { - dynamic_irq_cleanup(irq); + free_desc(irq); } #endif @@ -522,20 +527,6 @@ int irq_set_percpu_devid(unsigned int irq) return 0; } -/** - * dynamic_irq_cleanup - cleanup a dynamically allocated irq - * @irq: irq number to initialize - */ -void dynamic_irq_cleanup(unsigned int irq) -{ - struct irq_desc *desc = irq_to_desc(irq); - unsigned long flags; - - raw_spin_lock_irqsave(&desc->lock, flags); - desc_set_defaults(irq, desc, desc_node(desc), NULL); - raw_spin_unlock_irqrestore(&desc->lock, flags); -} - void kstat_incr_irq_this_cpu(unsigned int irq) { kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq)); |