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Searched refs:alloc_map (Results 1 – 5 of 5) sorted by relevance

/Linux-v5.4/kernel/irq/
Dmatrix.c20 unsigned long alloc_map[IRQ_MATRIX_SIZE]; member
117 bitmap_or(m->scratch_map, m->scratch_map, cm->alloc_map, end); in matrix_alloc_area()
124 bitmap_set(cm->alloc_map, area, num); in matrix_alloc_area()
191 BUG_ON(!test_and_clear_bit(bit, cm->alloc_map)); in irq_matrix_assign_system()
263 bitmap_andnot(m->scratch_map, cm->managed_map, cm->alloc_map, end); in irq_matrix_remove_managed()
301 bitmap_andnot(m->scratch_map, cm->managed_map, cm->alloc_map, end); in irq_matrix_alloc_managed()
305 set_bit(bit, cm->alloc_map); in irq_matrix_alloc_managed()
327 if (WARN_ON_ONCE(test_and_set_bit(bit, cm->alloc_map))) in irq_matrix_assign()
419 clear_bit(bit, cm->alloc_map); in irq_matrix_free()
500 m->matrix_bits, cm->alloc_map); in irq_matrix_debug_show()
/Linux-v5.4/mm/
Dpercpu-stats.c69 last_alloc = find_last_bit(chunk->alloc_map, in chunk_map_stats()
72 last_alloc = test_bit(last_alloc, chunk->alloc_map) ? in chunk_map_stats()
88 if (test_bit(start, chunk->alloc_map)) { in chunk_map_stats()
93 end = find_next_bit(chunk->alloc_map, last_alloc, in chunk_map_stats()
Dpercpu.c306 return chunk->alloc_map + in pcpu_index_alloc_map()
751 unsigned long *alloc_map = pcpu_index_alloc_map(chunk, index); in pcpu_block_refresh_hint() local
768 pcpu_for_each_unpop_region(alloc_map, rs, re, start, in pcpu_block_refresh_hint()
1203 bit_off = pcpu_find_zero_area(chunk->alloc_map, end, start, alloc_bits, in pcpu_alloc_area()
1212 bitmap_set(chunk->alloc_map, bit_off, alloc_bits); in pcpu_alloc_area()
1224 chunk->alloc_map, in pcpu_alloc_area()
1259 bitmap_clear(chunk->alloc_map, bit_off, bits); in pcpu_free_area()
1346 alloc_size = BITS_TO_LONGS(region_bits) * sizeof(chunk->alloc_map[0]); in pcpu_alloc_first_chunk()
1347 chunk->alloc_map = memblock_alloc(alloc_size, SMP_CACHE_BYTES); in pcpu_alloc_first_chunk()
1348 if (!chunk->alloc_map) in pcpu_alloc_first_chunk()
[all …]
Dpercpu-internal.h45 unsigned long *alloc_map; /* allocation map */ member
/Linux-v5.4/drivers/dma/
Dste_dma40.c397 struct d40_desc **alloc_map; member
717 if (!d40c->base->lcla_pool.alloc_map[idx]) { in d40_lcla_alloc_one()
718 d40c->base->lcla_pool.alloc_map[idx] = d40d; in d40_lcla_alloc_one()
745 if (d40c->base->lcla_pool.alloc_map[idx] == d40d) { in d40_lcla_free_all()
746 d40c->base->lcla_pool.alloc_map[idx] = NULL; in d40_lcla_free_all()
3271 base->lcla_pool.alloc_map = kcalloc(num_phy_chans in d40_hw_detect_init()
3273 sizeof(*base->lcla_pool.alloc_map), in d40_hw_detect_init()
3275 if (!base->lcla_pool.alloc_map) in d40_hw_detect_init()
3295 kfree(base->lcla_pool.alloc_map); in d40_hw_detect_init()
3697 kfree(base->lcla_pool.alloc_map); in d40_probe()