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authorLinus Walleij <linus.walleij@linaro.org>2019-02-11 09:17:23 +0100
committerLinus Walleij <linus.walleij@linaro.org>2019-02-11 09:17:23 +0100
commite65372124cd749ebbe4ac2abe5a511d7d1ac68db (patch)
tree1f9fd7cec6ffba19c76fff1e82c562fa1adae5da /kernel/irq
parentpinctrl: ingenic: Add LCD pins for the JZ4725B SoC (diff)
parentLinux 5.0-rc6 (diff)
Merge tag 'v5.0-rc6' into devel
Linux 5.0-rc6
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 ee062b7939d3..ef8ad36cadcf 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -457,7 +457,7 @@ 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 a4888ce4667a..84b54a17b95d 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);