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| author | Thomas Gleixner <tglx@linutronix.de> | 2014-05-07 17:44:21 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-05-16 14:05:22 +0200 |
| commit | f63b6a05f2b11537612266a8b27a61f412344a1d (patch) | |
| tree | 143db649e58c3c6b45cda00a8a9c5ee947a11755 /kernel/irq/irqdesc.c | |
| parent | s390: Avoid call to irq_reserve_irqs() (diff) | |
| download | linux-f63b6a05f2b11537612266a8b27a61f412344a1d.tar.xz linux-f63b6a05f2b11537612266a8b27a61f412344a1d.zip | |
genirq: Replace reserve_irqs in core code
We want to get rid of the public interface.
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/20140507154340.061990194@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/irqdesc.c')
| -rw-r--r-- | kernel/irq/irqdesc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index f388ade5e792..24029348729b 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -299,6 +299,13 @@ static int irq_expand_nr_irqs(unsigned int nr) return -ENOMEM; } +void irq_mark_irq(unsigned int irq) +{ + mutex_lock(&sparse_irq_lock); + bitmap_set(allocated_irqs, irq, 1); + mutex_unlock(&sparse_irq_lock); +} + #endif /* !CONFIG_SPARSE_IRQ */ /** |