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#ifndef __ASM_GENERIC_CPUMASK_ARRAY_H
#define __ASM_GENERIC_CPUMASK_ARRAY_H
/*
* Array-based cpu bitmaps. An array of unsigned longs is used to contain
* the bitmap, and then contained in a structure so it may be passed by
* value.
*/
#define CPU_ARRAY_SIZE BITS_TO_LONGS(NR_CPUS)
#define cpu_set(cpu, map) set_bit(cpu, (map).mask)
#define cpu_clear(cpu, map) clear_bit(cpu, (map).mask)
#define cpu_isset(cpu, map) test_bit(cpu, (map).mask)
#define cpu_test_and_set(cpu, map) test_and_set_bit(cpu, (map).mask)
#define cpus_and(dst,src1,src2) bitmap_and((dst).mask,(src1).mask, (src2).mask, NR_CPUS)
#define cpus_or(dst,src1,src2) bitmap_or((dst).mask, (src1).mask, (src2).mask, NR_CPUS)
#define cpus_clear(map) bitmap_clear((map).mask, NR_CPUS)
#define cpus_complement(map) bitmap_complement((map).mask, NR_CPUS)
#define cpus_equal(map1, map2) bitmap_equal((map1).mask, (map2).mask, NR_CPUS)
#define cpus_empty(map) bitmap_empty(map.mask, NR_CPUS)
#define cpus_weight(map) bitmap_weight((map).mask, NR_CPUS)
#define cpus_shift_right(d, s, n) bitmap_shift_right((d).mask, (s).mask, n, NR_CPUS)
#define cpus_shift_left(d, s, n) bitmap_shift_left((d).mask, (s).mask, n, NR_CPUS)
#define first_cpu(map) find_first_bit((map).mask, NR_CPUS)
#define next_cpu(cpu, map) find_next_bit((map).mask, NR_CPUS, cpu + 1)
/* only ever use this for things that are _never_ used on large boxen */
#define cpus_coerce(map) ((map).mask[0])
#define cpus_promote(map) ({ cpumask_t __cpu_mask = CPU_MASK_NONE;\
__cpu_mask.mask[0] = map; \
__cpu_mask; \
})
#define cpumask_of_cpu(cpu) ({ cpumask_t __cpu_mask = CPU_MASK_NONE;\
cpu_set(cpu, __cpu_mask); \
__cpu_mask; \
})
#define any_online_cpu(map) \
({ \
cpumask_t __tmp__; \
cpus_and(__tmp__, map, cpu_online_map); \
find_first_bit(__tmp__.mask, NR_CPUS); \
})
/*
* um, these need to be usable as static initializers
*/
#define CPU_MASK_ALL { {[0 ... CPU_ARRAY_SIZE-1] = ~0UL} }
#define CPU_MASK_NONE { {[0 ... CPU_ARRAY_SIZE-1] = 0UL} }
#endif /* __ASM_GENERIC_CPUMASK_ARRAY_H */