Lines Matching refs:bitmap
125 extern void bitmap_free(const unsigned long *bitmap);
137 extern int __bitmap_empty(const unsigned long *bitmap, unsigned int nbits);
138 extern int __bitmap_full(const unsigned long *bitmap, unsigned int nbits);
169 extern int __bitmap_weight(const unsigned long *bitmap, unsigned int nbits);
219 extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order);
220 extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order);
221 extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order);
228 extern unsigned int bitmap_ord_to_pos(const unsigned long *bitmap, unsigned int ord, unsigned int n…
278 extern void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf,
280 extern void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap,
283 #define bitmap_from_arr32(bitmap, buf, nbits) \ argument
284 bitmap_copy_clear_tail((unsigned long *) (bitmap), \
286 #define bitmap_to_arr32(buf, bitmap, nbits) \ argument
288 (const unsigned long *) (bitmap), (nbits))
471 static inline void bitmap_next_clear_region(unsigned long *bitmap, in bitmap_next_clear_region() argument
475 *rs = find_next_zero_bit(bitmap, end, *rs); in bitmap_next_clear_region()
476 *re = find_next_bit(bitmap, end, *rs + 1); in bitmap_next_clear_region()
479 static inline void bitmap_next_set_region(unsigned long *bitmap, in bitmap_next_set_region() argument
483 *rs = find_next_bit(bitmap, end, *rs); in bitmap_next_set_region()
484 *re = find_next_zero_bit(bitmap, end, *rs + 1); in bitmap_next_set_region()
492 #define bitmap_for_each_clear_region(bitmap, rs, re, start, end) \ argument
494 bitmap_next_clear_region((bitmap), &(rs), &(re), (end)); \
497 bitmap_next_clear_region((bitmap), &(rs), &(re), (end)))
499 #define bitmap_for_each_set_region(bitmap, rs, re, start, end) \ argument
501 bitmap_next_set_region((bitmap), &(rs), &(re), (end)); \
504 bitmap_next_set_region((bitmap), &(rs), &(re), (end)))