[linux.git] / lib / cpumask.c

#include <linux/kernel.h>
#include <linux/bitops.h>
#include <linux/cpumask.h>
#include <linux/module.h>

int __first_cpu(const cpumask_t *srcp)
{
	return min_t(int, NR_CPUS, find_first_bit(srcp->bits, NR_CPUS));
}
EXPORT_SYMBOL(__first_cpu);

int __next_cpu(int n, const cpumask_t *srcp)
{
	return min_t(int, NR_CPUS, find_next_bit(srcp->bits, NR_CPUS, n+1));
}
EXPORT_SYMBOL(__next_cpu);

int __any_online_cpu(const cpumask_t *mask)
{
	int cpu;

	for_each_cpu_mask(cpu, *mask) {
		if (cpu_online(cpu))
			break;
	}
	return cpu;
}
EXPORT_SYMBOL(__any_online_cpu);
Commit	Line	Data
ccb46000 AM	1	#include <linux/kernel.h>
	2	#include <linux/bitops.h>
	3	#include <linux/cpumask.h>
	4	#include <linux/module.h>
	5
	6	int __first_cpu(const cpumask_t *srcp)
	7	{
	8	return min_t(int, NR_CPUS, find_first_bit(srcp->bits, NR_CPUS));
	9	}
	10	EXPORT_SYMBOL(__first_cpu);
	11
3d18bd74 AM	12	int __next_cpu(int n, const cpumask_t *srcp)
	13	{
	14	return min_t(int, NR_CPUS, find_next_bit(srcp->bits, NR_CPUS, n+1));
	15	}
	16	EXPORT_SYMBOL(__next_cpu);
86302820	17
96a9b4d3 AM	18	int __any_online_cpu(const cpumask_t *mask)
	19	{
	20	int cpu;
	21
	22	for_each_cpu_mask(cpu, *mask) {
	23	if (cpu_online(cpu))
	24	break;
	25	}
	26	return cpu;
	27	}
	28	EXPORT_SYMBOL(__any_online_cpu);