diff options
Diffstat (limited to 'include/linux/cpumask.h')
| -rw-r--r-- | include/linux/cpumask.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 796df12091b7..9b1d458aac6e 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -715,6 +715,18 @@ static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask) } /** + * cpumask_test_and_clear_cpu - atomically test and clear a cpu in a cpumask + * @cpu: cpu number (< nr_cpu_ids) + * @cpumask: the cpumask pointer + * + * test_and_clear_bit wrapper for cpumasks. + */ +static inline int cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask) +{ + return test_and_clear_bit(cpumask_check(cpu), cpumask_bits(cpumask)); +} + +/** * cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask * @dstp: the cpumask pointer */ |