[PATCH V2 1/7] genirq/affinity: remove the 'firstvec' parameter from irq_build_affinity_masks
From: Ming Lei <hidden>
Date: 2021-08-18 09:29:42
Also in:
lkml
Subsystem:
irq subsystem, the rest · Maintainers:
Thomas Gleixner, Linus Torvalds
The 'firstvec' parameter is always same with the parameter of 'startvec', so use 'startvec' directly inside irq_build_affinity_masks(). Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ming Lei <redacted> --- kernel/irq/affinity.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/kernel/irq/affinity.c b/kernel/irq/affinity.c
index f7ff8919dc9b..856ab6d39c05 100644
--- a/kernel/irq/affinity.c
+++ b/kernel/irq/affinity.c@@ -336,10 +336,10 @@ 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;
@@ -462,8 +462,7 @@ 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;
--
2.31.1