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/openbmc/qemu/tests/qemu-iotests/
H A D236.out55 "type": "block-dirty-bitmap-disable"
63 "type": "block-dirty-bitmap-add"
70 "type": "block-dirty-bitmap-clear"
119 "type": "block-dirty-bitmap-disable"
127 "type": "block-dirty-bitmap-add"
134 "type": "block-dirty-bitmap-disable"
141 "type": "block-dirty-bitmap-enable"
231 "type": "block-dirty-bitmap-add"
242 "type": "block-dirty-bitmap-merge"
301 "type": "block-dirty-bitmap-add"
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H A D254.out1 {"execute": "block-dirty-bitmap-add", "arguments": {"name": "bitmap0", "node": "drive0"}}
3 {"execute": "block-dirty-bitmap-add", "arguments": {"name": "bitmap1", "node": "drive0", "persisten…
5 {"execute": "block-dirty-bitmap-add", "arguments": {"name": "bitmap2", "node": "drive0", "persisten…
24 "type": "block-dirty-bitmap-add"
37 "type": "block-dirty-bitmap-merge"
45 "type": "block-dirty-bitmap-add"
58 "type": "block-dirty-bitmap-merge"
66 "type": "block-dirty-bitmap-add"
79 "type": "block-dirty-bitmap-merge"
86 "type": "block-dirty-bitmap-remove"
H A D260.out4 {"execute": "block-dirty-bitmap-add", "arguments": {"name": "bitmap0", "node": "drive0", "persisten…
6 initial bitmap: name=bitmap0 dirty-clusters=1
16 check bitmap after commit: name=bitmap0 dirty-clusters=2
17 check updated bitmap: name=bitmap0 dirty-clusters=3
21 {"execute": "block-dirty-bitmap-add", "arguments": {"name": "bitmap0", "node": "drive0", "persisten…
23 initial bitmap: name=bitmap0 dirty-clusters=1
33 check bitmap after commit: name=bitmap0 dirty-clusters=2
34 check updated bitmap: name=bitmap0 dirty-clusters=3
40 initial bitmap: name=bitmap0 dirty-clusters=1
51 check bitmap after commit: name=bitmap0 dirty-clusters=2
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H A D257.out5270 -- Sync mode bitmap tests --
5273 {"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'bitmap' sync mod…
5302 {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}}
5305 {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}}
5308 {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}}
5331 {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}}
5334 {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}}
5337 {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}}
5360 {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}}
5363 {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}}
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/openbmc/qemu/block/
H A Dparallels-ext.c64 uint32_t l1_size, BdrvDirtyBitmap *bitmap, in parallels_load_bitmap_data() argument
70 uint64_t bm_size = bdrv_dirty_bitmap_size(bitmap); in parallels_load_bitmap_data()
110 bdrv_dirty_bitmap_deserialize_finish(bitmap); in parallels_load_bitmap_data()
129 BdrvDirtyBitmap *bitmap; in parallels_load_bitmap() local
162 if (!bitmap) { in parallels_load_bitmap()
173 bdrv_release_dirty_bitmap(bitmap); in parallels_load_bitmap()
179 bdrv_dirty_bitmap_set_readonly(bitmap, true); in parallels_load_bitmap()
181 return bitmap; in parallels_load_bitmap()
224 BdrvDirtyBitmap *bitmap; in parallels_parse_format_extension() local
258 if (!bitmap) { in parallels_parse_format_extension()
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/openbmc/linux/lib/
H A Dbitmap.c911 u32 *bitmap = (u32 *)maskp; in bitmap_parse() local
1414 kfree(bitmap); in bitmap_free()
1422 bitmap_free(bitmap); in devm_bitmap_free()
1428 unsigned long *bitmap; in devm_bitmap_alloc() local
1432 if (!bitmap) in devm_bitmap_alloc()
1439 return bitmap; in devm_bitmap_alloc()
1512 *bitmap++ = val; in bitmap_from_arr64()
1514 *bitmap++ = val >> 32; in bitmap_from_arr64()
1539 while (bitmap < end) { in bitmap_to_arr64()
1540 *buf = *bitmap++; in bitmap_to_arr64()
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/openbmc/qemu/hw/virtio/
H A Dvirtio-qmp.c481 #define CONVERT_FEATURES(type, map, is_status, bitmap) \ argument
492 if ((bitmap & bit) == 0) { \
504 VirtioDeviceStatus *qmp_decode_status(uint8_t bitmap) in qmp_decode_status() argument
512 1, bitmap); in qmp_decode_status()
513 status->has_unknown_statuses = bitmap != 0; in qmp_decode_status()
515 status->unknown_statuses = bitmap; in qmp_decode_status()
531 vhu_protocols->has_unknown_protocols = bitmap != 0; in qmp_decode_protocols()
533 vhu_protocols->unknown_protocols = bitmap; in qmp_decode_protocols()
550 bitmap); in qmp_decode_features()
674 features->has_unknown_dev_features = bitmap != 0; in qmp_decode_features()
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/openbmc/linux/drivers/gpu/drm/i915/selftests/
H A Di915_syncmap.c183 if (hweight32((*sync)->bitmap) != 1) { in check_one()
185 (*sync)->bitmap, hweight32((*sync)->bitmap)); in check_one()
252 if (hweight32((*sync)->bitmap) != 1) { in check_leaf()
254 context, (*sync)->bitmap, hweight32((*sync)->bitmap)); in check_leaf()
314 if (hweight32(join->bitmap) != 2) { in igt_syncmap_join_above()
316 join->bitmap, hweight32(join->bitmap)); in igt_syncmap_join_above()
435 sync->bitmap, hweight32(sync->bitmap), in igt_syncmap_neighbours()
500 sync->bitmap, hweight32(sync->bitmap), in igt_syncmap_compact()
523 if (!is_power_of_2(leaf->bitmap)) { in igt_syncmap_compact()
525 idx, leaf->bitmap, hweight32(leaf->bitmap)); in igt_syncmap_compact()
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/openbmc/linux/fs/hfs/
H A Dbitmap.c29 static u32 hfs_find_set_zero_bits(__be32 *bitmap, u32 size, u32 offset, u32 *max) in hfs_find_set_zero_bits() argument
40 curr = bitmap + (offset / 32); in hfs_find_set_zero_bits()
41 end = bitmap + ((size + 31) / 32); in hfs_find_set_zero_bits()
70 start = (curr - bitmap) * 32 + i; in hfs_find_set_zero_bits()
108 *max = (curr - bitmap) * 32 + i - start; in hfs_find_set_zero_bits()
141 void *bitmap; in hfs_vbm_search_free() local
149 bitmap = HFS_SB(sb)->bitmap; in hfs_vbm_search_free()
151 pos = hfs_find_set_zero_bits(bitmap, HFS_SB(sb)->fs_ablocks, goal, num_bits); in hfs_vbm_search_free()
154 pos = hfs_find_set_zero_bits(bitmap, goal, 0, num_bits); in hfs_vbm_search_free()
210 curr = HFS_SB(sb)->bitmap + (start / 32); in hfs_clear_vbm_bits()
/openbmc/qemu/docs/interop/
H A Dbitmaps.rst126 modifying a bitmap, and happens when the bitmap is being used for a backup
192 `block-dirty-bitmap-add
239 `block-dirty-bitmap-remove
271 `block-dirty-bitmap-clear
297 `block-dirty-bitmap-enable
326 `block-dirty-bitmap-disable
364 `block-dirty-bitmap-merge
368 in any one source bitmap, the target bitmap will mark that segment dirty.
372 bitmap(s) will be marked dirty in the destination bitmap.
454 ``persistent: true`` to ``block-dirty-bitmap-add`` will persist that bitmap to
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/openbmc/linux/fs/btrfs/tests/
H A Dextent-io-tests.c329 bit = !!test_bit(i, bitmap); in check_eb_bitmap()
372 ret = check_eb_bitmap(bitmap, eb); in test_bitmap_set()
387 ret = check_eb_bitmap(bitmap, eb); in test_bitmap_clear()
471 bitmap_set(bitmap, i * 32 + j, 1); in __test_eb_bitmaps()
477 ret = check_eb_bitmap(bitmap, eb); in __test_eb_bitmaps()
489 unsigned long *bitmap = NULL; in test_eb_bitmaps() local
501 bitmap = kmalloc(nodesize, GFP_KERNEL); in test_eb_bitmaps()
502 if (!bitmap) { in test_eb_bitmaps()
515 ret = __test_eb_bitmaps(bitmap, eb); in test_eb_bitmaps()
532 ret = __test_eb_bitmaps(bitmap, eb); in test_eb_bitmaps()
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/openbmc/linux/drivers/gpu/drm/loongson/
H A Dlsdc_pixpll.c39 struct lsdc_pixpll_reg bitmap; member
279 pixpll_reg.bitmap.powerdown = 0; in __pixpll_ops_powerup()
290 pixpll_reg.bitmap.powerdown = 1; in __pixpll_ops_powerdown()
301 pixpll_reg.bitmap.sel_out = 1; in __pixpll_ops_on()
312 pixpll_reg.bitmap.sel_out = 0; in __pixpll_ops_off()
323 pixpll_reg.bitmap.bypass = 1; in __pixpll_ops_bypass()
334 pixpll_reg.bitmap.bypass = 0; in __pixpll_ops_unbypass()
345 pixpll_reg.bitmap.set_param = 0; in __pixpll_ops_untoggle_param()
358 pixpll_reg.bitmap.loopc = p->loopc; in __pixpll_ops_set_param()
370 pixpll_reg.bitmap.set_param = 1; in __pixpll_ops_toggle_param()
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/openbmc/linux/include/linux/
H A Dbitmap.h126 void bitmap_free(const unsigned long *bitmap);
291 void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf,
293 void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap,
296 #define bitmap_from_arr32(bitmap, buf, nbits) \ argument
297 bitmap_copy_clear_tail((unsigned long *) (bitmap), \
299 #define bitmap_to_arr32(buf, bitmap, nbits) \ argument
301 (const unsigned long *) (bitmap), (nbits))
312 #define bitmap_from_arr64(bitmap, buf, nbits) \ argument
314 #define bitmap_to_arr64(buf, bitmap, nbits) \ argument
517 *rs = find_next_bit(bitmap, end, *rs); in bitmap_next_set_region()
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H A Diova_bitmap.h13 typedef int (*iova_bitmap_fn_t)(struct iova_bitmap *bitmap,
20 void iova_bitmap_free(struct iova_bitmap *bitmap);
21 int iova_bitmap_for_each(struct iova_bitmap *bitmap, void *opaque,
23 void iova_bitmap_set(struct iova_bitmap *bitmap,
/openbmc/linux/fs/nfs/
H A Dnfs4xdr.c1688 bitmap[1] = 0; in nfs4_acltype_to_bitmap()
1691 bitmap[0] = 0; in nfs4_acltype_to_bitmap()
1695 bitmap[0] = 0; in nfs4_acltype_to_bitmap()
1704 __u32 bitmap[2]; in encode_setacl() local
1710 xdr_encode_bitmap4(xdr, bitmap, ARRAY_SIZE(bitmap)); in encode_setacl()
4595 res->bm = bitmap[0]; in decode_first_threshold_item4()
4772 bitmap[3] = {0}; in decode_getfattr_generic() local
4898 uint32_t *bitmap, in decode_attr_change_attr_type() argument
5405 bitmap[3] = {0}; in decode_getacl() local
5427 if (unlikely(bitmap[0] || bitmap[1] & (FATTR4_WORD1_DACL - 1U))) in decode_getacl()
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/openbmc/qemu/tests/qemu-iotests/tests/
H A Dimage-fleecing58 bitmap=False): argument
68 if bitmap:
132 if bitmap:
193 if bitmap and p in zeroes:
239 if bitmap and p in zeroes:
279 nbd_sock_path=None, target_img_path=None, bitmap=False): argument
285 bitmap=bitmap)
287 def test_pull(use_cbw, use_snapshot_access_filter, bitmap=False): argument
291 bitmap=bitmap)
308 test_pull(True, True, bitmap=True)
/openbmc/qemu/qapi/
H A Dtransaction.json46 # @block-dirty-bitmap-add: Since 2.5
48 # @block-dirty-bitmap-remove: Since 4.2
50 # @block-dirty-bitmap-clear: Since 2.5
52 # @block-dirty-bitmap-enable: Since 4.0
54 # @block-dirty-bitmap-disable: Since 4.0
56 # @block-dirty-bitmap-merge: Since 4.0
76 'data': [ 'abort', 'block-dirty-bitmap-add', 'block-dirty-bitmap-remove',
77 'block-dirty-bitmap-clear', 'block-dirty-bitmap-enable',
78 'block-dirty-bitmap-disable', 'block-dirty-bitmap-merge',
168 'block-dirty-bitmap-add': 'BlockDirtyBitmapAddWrapper',
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/openbmc/u-boot/arch/x86/lib/
H A Dpirq_routing.c13 static u8 pirq_get_next_free_irq(struct udevice *dev, u8 *pirq, u16 bitmap, in pirq_get_next_free_irq() argument
22 if (!((bitmap >> i) & 1)) in pirq_get_next_free_irq()
69 int bitmap = irq->irq[intx].bitmap; in pirq_route_irqs() local
73 'A' + intx, link, bitmap); in pirq_route_irqs()
75 if (!bitmap || !link) { in pirq_route_irqs()
86 irq = pirq_get_next_free_irq(dev, pirq, bitmap, in pirq_route_irqs()
/openbmc/linux/drivers/pci/endpoint/
H A Dpci-epc-mem.c52 unsigned long *bitmap = NULL; in pci_epc_multi_mem_init() local
84 bitmap = kzalloc(bitmap_size, GFP_KERNEL); in pci_epc_multi_mem_init()
85 if (!bitmap) { in pci_epc_multi_mem_init()
95 mem->bitmap = bitmap; in pci_epc_multi_mem_init()
109 kfree(mem->bitmap); in pci_epc_multi_mem_init()
158 kfree(mem->bitmap); in pci_epc_mem_exit()
195 pageno = bitmap_find_free_region(mem->bitmap, mem->pages, in pci_epc_mem_alloc_addr()
203 bitmap_release_region(mem->bitmap, in pci_epc_mem_alloc_addr()
266 bitmap_release_region(mem->bitmap, pageno, order); in pci_epc_mem_free_addr()
/openbmc/linux/drivers/block/drbd/
H A Ddrbd_bitmap.c115 struct drbd_bitmap *b = device->bitmap; in __bm_print_lock_info()
126 struct drbd_bitmap *b = device->bitmap; in drbd_bm_lock()
223 wake_up(&device->bitmap->bm_io_wait); in bm_page_unlock_io()
242 device->bitmap->n_bitmap_hints = 0; in drbd_bm_reset_al_hints()
444 device->bitmap = b; in drbd_bm_init()
451 if (!expect(device, device->bitmap)) in drbd_bm_capacity()
460 if (!expect(device, device->bitmap)) in drbd_bm_cleanup()
462 bm_free_pages(device->bitmap->bm_pages, device->bitmap->bm_number_of_pages); in drbd_bm_cleanup()
463 bm_vk_free(device->bitmap->bm_pages); in drbd_bm_cleanup()
464 kfree(device->bitmap); in drbd_bm_cleanup()
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/openbmc/linux/fs/udf/
H A Dballoc.c39 loc.logicalBlockNum = bitmap->s_extPosition; in read_block_bitmap()
43 bitmap->s_block_bitmap[bitmap_nr] = bh; in read_block_bitmap()
73 struct udf_bitmap *bitmap, in __load_block_bitmap() argument
77 int nr_groups = bitmap->s_nr_groups; in __load_block_bitmap()
84 if (bitmap->s_block_bitmap[block_group]) in __load_block_bitmap()
95 struct udf_bitmap *bitmap, in load_block_bitmap() argument
105 if (!bitmap->s_block_bitmap[slot]) in load_block_bitmap()
125 struct udf_bitmap *bitmap, in udf_bitmap_free_blocks() argument
191 struct udf_bitmap *bitmap, in udf_bitmap_prealloc_blocks() argument
258 nr_groups = bitmap->s_nr_groups; in udf_bitmap_new_block()
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/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Dalloc.c46 unsigned long *bitmap; member
143 pgdir->bitmap = bitmap_zalloc_node(db_per_page, GFP_KERNEL, node); in mlx5_alloc_db_pgdir()
144 if (!pgdir->bitmap) { in mlx5_alloc_db_pgdir()
149 bitmap_fill(pgdir->bitmap, db_per_page); in mlx5_alloc_db_pgdir()
154 bitmap_free(pgdir->bitmap); in mlx5_alloc_db_pgdir()
169 i = find_first_bit(pgdir->bitmap, db_per_page); in mlx5_alloc_db_from_pgdir()
173 __clear_bit(i, pgdir->bitmap); in mlx5_alloc_db_from_pgdir()
222 __set_bit(db->index, db->u.pgdir->bitmap); in mlx5_db_free()
224 if (bitmap_full(db->u.pgdir->bitmap, db_per_page)) { in mlx5_db_free()
228 bitmap_free(db->u.pgdir->bitmap); in mlx5_db_free()
/openbmc/linux/tools/lib/
H A Dbitmap.c8 unsigned int __bitmap_weight(const unsigned long *bitmap, int bits) in __bitmap_weight() argument
13 w += hweight_long(bitmap[k]); in __bitmap_weight()
16 w += hweight_long(bitmap[k] & BITMAP_LAST_WORD_MASK(bits)); in __bitmap_weight()
31 size_t bitmap_scnprintf(unsigned long *bitmap, unsigned int nbits, in bitmap_scnprintf() argument
39 rbot = cur = find_first_bit(bitmap, nbits); in bitmap_scnprintf()
42 cur = find_next_bit(bitmap, nbits, cur + 1); in bitmap_scnprintf()
/openbmc/linux/drivers/tee/optee/
H A Dnotif.c53 if (test_bit(key, optee->notif.bitmap)) { in optee_notif_wait()
54 clear_bit(key, optee->notif.bitmap); in optee_notif_wait()
102 set_bit(key, optee->notif.bitmap); in optee_notif_send()
113 optee->notif.bitmap = bitmap_zalloc(max_key, GFP_KERNEL); in optee_notif_init()
114 if (!optee->notif.bitmap) in optee_notif_init()
124 bitmap_free(optee->notif.bitmap); in optee_notif_uninit()
/openbmc/linux/Documentation/filesystems/ext4/
H A Dgroup_descr.rst41 entire bitmap.
56 - Lower 32-bits of location of block bitmap.
60 - Lower 32-bits of location of inode bitmap.
84 - Lower 32-bits of location of snapshot exclusion bitmap.
88 - Lower 16-bits of the block bitmap checksum.
92 - Lower 16-bits of the inode bitmap checksum.
116 - Upper 32-bits of location of block bitmap.
120 - Upper 32-bits of location of inodes bitmap.
144 - Upper 32-bits of location of snapshot exclusion bitmap.
148 - Upper 16-bits of the block bitmap checksum.
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