Lines Matching full:bitmap
9 #include <linux/bitmap.h>
22 offset = bitmap_find_next_zero_area(bmp->bitmap, bmp->irq_count, 0,
27 bitmap_set(bmp->bitmap, offset, num);
48 bitmap_clear(bmp->bitmap, offset, num);
60 bitmap_allocate_region(bmp->bitmap, hwirq, 0);
66 * @bmp: pointer to the MSI bitmap.
70 * are reserved in the bitmap.
96 bitmap_allocate_region(bmp->bitmap, 0, get_count_order(bmp->irq_count));
104 bitmap_release_region(bmp->bitmap, *p + j, 0);
121 pr_debug("msi_bitmap: allocator bitmap size is 0x%x bytes\n", size);
125 bmp->bitmap = kzalloc(size, GFP_KERNEL);
127 bmp->bitmap = memblock_alloc_or_panic(size, SMP_CACHE_BYTES);
128 /* the bitmap won't be freed from memblock allocator */
129 kmemleak_not_leak(bmp->bitmap);
132 if (!bmp->bitmap) {
133 pr_debug("msi_bitmap: ENOMEM allocating allocator bitmap!\n");
137 /* We zalloc'ed the bitmap, so all irqs are free by default */
148 kfree(bmp->bitmap);
150 bmp->bitmap = NULL;
160 /* Can't allocate a bitmap of 0 irqs */
167 WARN_ON(bitmap_find_free_region(bmp.bitmap, size, get_count_order(size)));
168 bitmap_release_region(bmp.bitmap, 0, get_count_order(size));
174 WARN_ON(bitmap_find_free_region(bmp.bitmap, size, get_count_order(size)));
175 bitmap_release_region(bmp.bitmap, 0, get_count_order(size));
184 WARN_ON(bitmap_find_free_region(bmp.bitmap, size, 0) >= 0);
211 /* Clients may WARN_ON bitmap == NULL for "not-allocated" */
212 WARN_ON(bmp.bitmap != NULL);
238 WARN_ON(bitmap_find_free_region(bmp.bitmap, SIZE_EXPECTED,
240 bitmap_release_region(bmp.bitmap, 0, get_count_order(SIZE_EXPECTED));
257 WARN_ON(!bitmap_equal(expected, bmp.bitmap, SIZE_EXPECTED));
260 kfree(bmp.bitmap);
265 printk(KERN_DEBUG "Running MSI bitmap self-tests ...\n");