Commit cdf07f0e authored by Ming Lei's avatar Ming Lei Committed by Thomas Gleixner
Browse files

genirq/affinity: Remove the 'firstvec' parameter from irq_build_affinity_masks 



The 'firstvec' parameter is always same with the parameter of
'startvec', so use 'startvec' directly inside irq_build_affinity_masks().

Signed-off-by: default avatarMing Lei <ming.lei@redhat.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJohn Garry <john.g.garry@oracle.com>
Reviewed-by: default avatarJens Axboe <axboe@kernel.dk>
Link: https://lore.kernel.org/r/20221227022905.352674-2-ming.lei@redhat.com
parent 0e2213fe

kernel/irq/affinity.c

+2 −3
Original line number Diff line number Diff line
@@ -337,10 +337,10 @@ static int __irq_build_affinity_masks(unsigned int startvec, 
 *	2) spread other possible CPUs on these vectors

 */

static int irq_build_affinity_masks(unsigned int startvec, unsigned int numvecs,

				    unsigned int firstvec,

				    struct irq_affinity_desc *masks)

{

	unsigned int curvec = startvec, nr_present = 0, nr_others = 0;

	unsigned int firstvec = startvec;

	cpumask_var_t *node_to_cpumask;

	cpumask_var_t nmsk, npresmsk;

	int ret = -ENOMEM;
@@ -463,8 +463,7 @@ irq_create_affinity_masks(unsigned int nvecs, struct irq_affinity *affd) 
		unsigned int this_vecs = affd->set_size[i];

		int ret;



		ret = irq_build_affinity_masks(curvec, this_vecs,

					       curvec, masks);

		ret = irq_build_affinity_masks(curvec, this_vecs, masks);

		if (ret) {

			kfree(masks);

			return NULL;