Messages in this thread Patch in this message | | | From | Ming Lei <> | Subject | [PATCH V2 2/5] genirq/affinity: mark 'node_to_cpumask' as const for get_nodes_in_cpumask() | Date | Mon, 5 Mar 2018 11:13:54 +0800 |
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Inside irq_create_affinity_masks(), once 'node_to_cpumask' is created, it is accessed read-only, so mark it as const for get_nodes_in_cpumask().
Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Ming Lei <ming.lei@redhat.com> --- kernel/irq/affinity.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/irq/affinity.c b/kernel/irq/affinity.c index 4b1c4763212d..9f49d6ef0dc8 100644 --- a/kernel/irq/affinity.c +++ b/kernel/irq/affinity.c @@ -79,7 +79,7 @@ static void build_node_to_cpumask(cpumask_var_t *masks) cpumask_set_cpu(cpu, masks[cpu_to_node(cpu)]); } -static int get_nodes_in_cpumask(cpumask_var_t *node_to_cpumask, +static int get_nodes_in_cpumask(const cpumask_var_t *node_to_cpumask, const struct cpumask *mask, nodemask_t *nodemsk) { int n, nodes = 0; -- 2.9.5
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