summaryrefslogtreecommitdiff
path: root/kernel/irq/irqdesc.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2014-05-07 15:44:21 +0000
committerThomas Gleixner <tglx@linutronix.de>2014-05-16 14:05:22 +0200
commitf63b6a05f2b11537612266a8b27a61f412344a1d (patch)
tree143db649e58c3c6b45cda00a8a9c5ee947a11755 /kernel/irq/irqdesc.c
parentbe4034016c11f8913d38fccf692007fab1c50be1 (diff)
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.c7
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 */
/**