48  * @mask: the cpumask to search
51  * Often used to find any cpu but smp_processor_id() in a mask.
54 int cpumask_any_but(const struct cpumask *mask, unsigned int cpu)  in cpumask_any_but()  argument
59 	for_each_cpu(i, mask)  in cpumask_any_but()
69  * @mask: the cpumask pointer
76  * we cannot assume @start is set in @mask.
78 int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap)  in cpumask_next_wrap()  argument
83 	next = cpumask_next(n, mask);  in cpumask_next_wrap()
102  * @mask: pointer to cpumask_var_t where the cpumask is returned
109  * In addition, mask will be NULL if this fails.  Note that gcc is
110  * usually smart enough to know that mask can never be NULL if
114 bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node)  in alloc_cpumask_var_node()  argument
116 	*mask = kmalloc_node(cpumask_size(), flags, node);  in alloc_cpumask_var_node()
119 	if (!*mask) {  in alloc_cpumask_var_node()
125 	return *mask != NULL;  in alloc_cpumask_var_node()
129 bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node)  in zalloc_cpumask_var_node()  argument
131 	return alloc_cpumask_var_node(mask, flags | __GFP_ZERO, node);  in zalloc_cpumask_var_node()
137  * @mask: pointer to cpumask_var_t where the cpumask is returned
145 bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)  in alloc_cpumask_var()  argument
147 	return alloc_cpumask_var_node(mask, flags, NUMA_NO_NODE);  in alloc_cpumask_var()
151 bool zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)  in zalloc_cpumask_var()  argument
153 	return alloc_cpumask_var(mask, flags | __GFP_ZERO);  in zalloc_cpumask_var()
159  * @mask: pointer to cpumask_var_t where the cpumask is returned
166 void __init alloc_bootmem_cpumask_var(cpumask_var_t *mask)  in alloc_bootmem_cpumask_var()  argument
168 	*mask = memblock_alloc(cpumask_size(), SMP_CACHE_BYTES);  in alloc_bootmem_cpumask_var()
169 	if (!*mask)  in alloc_bootmem_cpumask_var()
176  * @mask: cpumask to free
178  * This is safe on a NULL mask.
180 void free_cpumask_var(cpumask_var_t mask)  in free_cpumask_var()  argument
182 	kfree(mask);  in free_cpumask_var()
188  * @mask: cpumask to free
190 void __init free_bootmem_cpumask_var(cpumask_var_t mask)  in free_bootmem_cpumask_var()  argument
192 	memblock_free_early(__pa(mask), cpumask_size());  in free_bootmem_cpumask_var()
210 	const struct cpumask *mask;  in cpumask_local_spread()  local
213 	mask = housekeeping_cpumask(hk_flags);  in cpumask_local_spread()
215 	i %= cpumask_weight(mask);  in cpumask_local_spread()
218 		for_each_cpu(cpu, mask) {  in cpumask_local_spread()
224 		for_each_cpu_and(cpu, cpumask_of_node(node), mask) {  in cpumask_local_spread()
229 		for_each_cpu(cpu, mask) {  in cpumask_local_spread()