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>
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index f388ade..2402934 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -299,6 +299,13 @@
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 */
/**