diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/cpumask.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/lib/cpumask.c b/lib/cpumask.c index a7fd02b5ae26..19277c6d551f 100644 --- a/lib/cpumask.c +++ b/lib/cpumask.c @@ -14,7 +14,7 @@ * @start: the start point of the iteration * @wrap: assume @n crossing @start terminates the iteration * - * Returns >= nr_cpu_ids on completion + * Return: >= nr_cpu_ids on completion * * Note: the @wrap argument is required for the start condition when * we cannot assume @start is set in @mask. @@ -48,8 +48,9 @@ EXPORT_SYMBOL(cpumask_next_wrap); * @node: memory node from which to allocate or %NUMA_NO_NODE * * Only defined when CONFIG_CPUMASK_OFFSTACK=y, otherwise is - * a nop returning a constant 1 (in <linux/cpumask.h>) - * Returns TRUE if memory allocation succeeded, FALSE otherwise. + * a nop returning a constant 1 (in <linux/cpumask.h>). + * + * Return: TRUE if memory allocation succeeded, FALSE otherwise. * * In addition, mask will be NULL if this fails. Note that gcc is * usually smart enough to know that mask can never be NULL if @@ -115,7 +116,7 @@ void __init free_bootmem_cpumask_var(cpumask_var_t mask) * @i: index number * @node: local numa_node * - * Returns online CPU according to a numa aware policy; local cpus are returned + * Return: online CPU according to a numa aware policy; local cpus are returned * first, followed by non-local ones, then it wraps around. * * For those who wants to enumerate all CPUs based on their NUMA distances, @@ -165,7 +166,7 @@ static DEFINE_PER_CPU(int, distribute_cpu_mask_prev); * Iterated calls using the same srcp1 and srcp2 will be distributed within * their intersection. * - * Returns >= nr_cpu_ids if the intersection is empty. + * Return: >= nr_cpu_ids if the intersection is empty. */ unsigned int cpumask_any_and_distribute(const struct cpumask *src1p, const struct cpumask *src2p) @@ -184,6 +185,12 @@ unsigned int cpumask_any_and_distribute(const struct cpumask *src1p, } EXPORT_SYMBOL(cpumask_any_and_distribute); +/** + * cpumask_any_distribute - Return an arbitrary cpu from srcp + * @srcp: &cpumask for selection + * + * Return: >= nr_cpu_ids if the intersection is empty. + */ unsigned int cpumask_any_distribute(const struct cpumask *srcp) { unsigned int next, prev; |