X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fcpumask.c;h=5f97dc25ef9c925fb68b83fecec5a7c0114ab339;hb=8ec96e7bba2b8fa339b666354dffe3f47b9fa074;hp=7a2a73f88d594dc73282c24e3d0304a602a10a25;hpb=97d41e90fe61399b99d74820cb7f2d6e0fbac91d;p=linux-2.6-omap-h63xx.git diff --git a/lib/cpumask.c b/lib/cpumask.c index 7a2a73f88d5..5f97dc25ef9 100644 --- a/lib/cpumask.c +++ b/lib/cpumask.c @@ -15,22 +15,14 @@ int __next_cpu(int n, const cpumask_t *srcp) } EXPORT_SYMBOL(__next_cpu); -/* - * Find the highest possible smp_processor_id() - * - * Note: if we're prepared to assume that cpu_possible_map never changes - * (reasonable) then this function should cache its return value. - */ -int highest_possible_processor_id(void) +#if NR_CPUS > 64 +int __next_cpu_nr(int n, const cpumask_t *srcp) { - unsigned int cpu; - unsigned highest = 0; - - for_each_cpu_mask(cpu, cpu_possible_map) - highest = cpu; - return highest; + return min_t(int, nr_cpu_ids, + find_next_bit(srcp->bits, nr_cpu_ids, n+1)); } -EXPORT_SYMBOL(highest_possible_processor_id); +EXPORT_SYMBOL(__next_cpu_nr); +#endif int __any_online_cpu(const cpumask_t *mask) { @@ -43,19 +35,3 @@ int __any_online_cpu(const cpumask_t *mask) return cpu; } EXPORT_SYMBOL(__any_online_cpu); - -#if MAX_NUMNODES > 1 -/* - * Find the highest possible node id. - */ -int highest_possible_node_id(void) -{ - unsigned int node; - unsigned int highest = 0; - - for_each_node_mask(node, node_possible_map) - highest = node; - return highest; -} -EXPORT_SYMBOL(highest_possible_node_id); -#endif