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authorThomas Gleixner <tglx@linutronix.de>2019-02-15 00:26:50 +0300
committerThomas Gleixner <tglx@linutronix.de>2019-02-15 00:26:50 +0300
commitd869f86645fc07dc83b89b68f1a22d91ebe29439 (patch)
treea3c2c1167bb34c8d0367d77e1a5734fc842d9f30 /kernel/irq
parent030fc443aef663df71cd834331fd8f1ec10c30c0 (diff)
parent74e96711e3379fc66630f2a1d184947f80cf2c48 (diff)
downloadlinux-d869f86645fc07dc83b89b68f1a22d91ebe29439.tar.xz
Merge branch 'linus' into irq/core
Pick up upstream changes to avoid conflicts for pending patches.
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/irqdesc.c2
-rw-r--r--kernel/irq/manage.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index f98293d0e173..84fa255d0329 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -458,7 +458,7 @@ static int alloc_descs(unsigned int start, unsigned int cnt, int node,
/* Validate affinity mask(s) */
if (affinity) {
- for (i = 0; i < cnt; i++, i++) {
+ for (i = 0; i < cnt; i++) {
if (cpumask_empty(&affinity[i].mask))
return -EINVAL;
}
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 1ca39dc4538d..3f8a8ebda484 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -393,6 +393,9 @@ int irq_setup_affinity(struct irq_desc *desc)
}
cpumask_and(&mask, cpu_online_mask, set);
+ if (cpumask_empty(&mask))
+ cpumask_copy(&mask, cpu_online_mask);
+
if (node != NUMA_NO_NODE) {
const struct cpumask *nodemask = cpumask_of_node(node);