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x86/irq: Rename VECTOR_UNDEFINED to VECTOR_UNUSED

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VECTOR_UNDEFINED is a misnomer. The vector is defined, but unused.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Link: http://lkml.kernel.org/r/20150802203609.477282494@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner
2015-08-02 20:38:25 +00:00
parent 24c70e07a0
commit 7276c6a2cb
4 changed files with 14 additions and 15 deletions
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4
arch/x86/kernel/irqinit.c
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@@ -52,7 +52,7 @@ static struct irqaction irq2 = {
};
DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
[0 ... NR_VECTORS - 1] = VECTOR_UNDEFINED,
[0 ... NR_VECTORS - 1] = VECTOR_UNUSED,
};
int vector_used_by_percpu_irq(unsigned int vector)
@@ -60,7 +60,7 @@ int vector_used_by_percpu_irq(unsigned int vector)
int cpu;
for_each_online_cpu(cpu) {
if (per_cpu(vector_irq, cpu)[vector] > VECTOR_UNDEFINED)
if (per_cpu(vector_irq, cpu)[vector] > VECTOR_UNUSED)
return 1;
}