x86/apic: Move cpumask and to core code

All implementations of apic->cpu_mask_to_apicid_and() and the two incoming
cpumasks to search for the target.

Move that operation to the call site and rename it to cpu_mask_to_apicid()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@lst.de>
Link: http://lkml.kernel.org/r/20170619235446.641575516@linutronix.de

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 0f94ddbb6beb..1f57f5a08c44 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -141,7 +141,7 @@ static int __assign_irq_vector(int irq, struct apic_chip_data *d,
 		/*
 		 * Clear the offline cpus from @vector_cpumask for searching
 		 * and verify whether the result overlaps with @mask. If true,
-		 * then the call to apic->cpu_mask_to_apicid_and() will
+		 * then the call to apic->cpu_mask_to_apicid() will
 		 * succeed as well. If not, no point in trying to find a
 		 * vector in this mask.
 		 */
@@ -225,8 +225,8 @@ success:
 	 * vector_searchmask is a subset of d->domain and has the offline
 	 * cpus masked out.
 	 */
-	BUG_ON(apic->cpu_mask_to_apicid_and(mask, vector_searchmask,
-					    &d->cfg.dest_apicid));
+	cpumask_and(vector_searchmask, vector_searchmask, mask);
+	BUG_ON(apic->cpu_mask_to_apicid(vector_searchmask, &d->cfg.dest_apicid));
 	return 0;
 }