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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-08-02 20:38:25 (GMT) |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-08-05 22:14:58 (GMT) |
| commit | 7276c6a2cb5f7ae46fd0c9539af02dbcb7c4f3f5 (patch) | |
| tree | dfcbdc36bb3ee3437d5e156ec6a3ed83b3a6f31a /arch/x86/kernel/apic | |
| parent | 24c70e07a0311a98dbb5e7a7472fa96a22b789d3 (diff) | |
| download | linux-7276c6a2cb5f7ae46fd0c9539af02dbcb7c4f3f5.tar.xz | |
x86/irq: Rename VECTOR_UNDEFINED to VECTOR_UNUSED
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>
Diffstat (limited to 'arch/x86/kernel/apic')
| -rw-r--r-- | arch/x86/kernel/apic/vector.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 63d58b0..9a6d112 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -169,8 +169,7 @@ next: goto next; for_each_cpu_and(new_cpu, vector_cpumask, cpu_online_mask) { - if (per_cpu(vector_irq, new_cpu)[vector] > - VECTOR_UNDEFINED) + if (per_cpu(vector_irq, new_cpu)[vector] > VECTOR_UNUSED) goto next; } /* Found one! */ @@ -232,7 +231,7 @@ static void clear_irq_vector(int irq, struct apic_chip_data *data) vector = data->cfg.vector; for_each_cpu_and(cpu, data->domain, cpu_online_mask) - per_cpu(vector_irq, cpu)[vector] = VECTOR_UNDEFINED; + per_cpu(vector_irq, cpu)[vector] = VECTOR_UNUSED; data->cfg.vector = 0; cpumask_clear(data->domain); @@ -247,7 +246,7 @@ static void clear_irq_vector(int irq, struct apic_chip_data *data) vector++) { if (per_cpu(vector_irq, cpu)[vector] != irq) continue; - per_cpu(vector_irq, cpu)[vector] = VECTOR_UNDEFINED; + per_cpu(vector_irq, cpu)[vector] = VECTOR_UNUSED; break; } } @@ -423,12 +422,12 @@ static void __setup_vector_irq(int cpu) /* Mark the free vectors */ for (vector = 0; vector < NR_VECTORS; ++vector) { irq = per_cpu(vector_irq, cpu)[vector]; - if (irq <= VECTOR_UNDEFINED) + if (irq <= VECTOR_UNUSED) continue; data = apic_chip_data(irq_get_irq_data(irq)); if (!cpumask_test_cpu(cpu, data->domain)) - per_cpu(vector_irq, cpu)[vector] = VECTOR_UNDEFINED; + per_cpu(vector_irq, cpu)[vector] = VECTOR_UNUSED; } } @@ -552,7 +551,7 @@ asmlinkage __visible void smp_irq_move_cleanup_interrupt(void) retry: irq = __this_cpu_read(vector_irq[vector]); - if (irq <= VECTOR_UNDEFINED) + if (irq <= VECTOR_UNUSED) continue; desc = irq_to_desc(irq); @@ -592,7 +591,7 @@ asmlinkage __visible void smp_irq_move_cleanup_interrupt(void) apic->send_IPI_self(IRQ_MOVE_CLEANUP_VECTOR); goto unlock; } - __this_cpu_write(vector_irq[vector], VECTOR_UNDEFINED); + __this_cpu_write(vector_irq[vector], VECTOR_UNUSED); unlock: raw_spin_unlock(&desc->lock); } |