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Searched refs:bitmaps (Results 1 – 25 of 34) sorted by relevance

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/Linux-v5.4/net/sched/
Dsch_qfq.c189 unsigned long bitmaps[QFQ_MAX_STATE]; /* Group bitmaps. */ member
750 unsigned long mask = mask_from(q->bitmaps[ER], grp->index); in qfq_calc_state()
772 q->bitmaps[dst] |= q->bitmaps[src] & mask; in qfq_move_groups()
773 q->bitmaps[src] &= ~mask; in qfq_move_groups()
778 unsigned long mask = mask_from(q->bitmaps[ER], index + 1); in qfq_unblock_groups()
962 ineligible = q->bitmaps[IR] | q->bitmaps[IB]; in qfq_update_eligible()
964 if (!q->bitmaps[ER]) { in qfq_update_eligible()
1042 mask = mask_from(q->bitmaps[ER], agg->grp->index); in qfq_update_start()
1163 if (!q->bitmaps[ER]) in qfq_choose_next_agg()
1166 grp = qfq_ffs(q, q->bitmaps[ER]); in qfq_choose_next_agg()
[all …]
/Linux-v5.4/fs/reiserfs/
Dresize.c106 memcpy(jbitmap[i].bitmaps, jb->bitmaps, copy_size); in reiserfs_resize()
113 node_tmp = jb->bitmaps; in reiserfs_resize()
114 jb->bitmaps = jbitmap[i].bitmaps; in reiserfs_resize()
Djournal.c218 if (!jb->bitmaps[bmap_nr]) { in set_bit_in_list_bitmap()
219 jb->bitmaps[bmap_nr] = get_bitmap_node(sb); in set_bit_in_list_bitmap()
221 set_bit(bit_nr, (unsigned long *)jb->bitmaps[bmap_nr]->data); in set_bit_in_list_bitmap()
229 if (jb->bitmaps == NULL) in cleanup_bitmap_list()
233 if (jb->bitmaps[i]) { in cleanup_bitmap_list()
234 free_bitmap_node(sb, jb->bitmaps[i]); in cleanup_bitmap_list()
235 jb->bitmaps[i] = NULL; in cleanup_bitmap_list()
252 vfree(jb->bitmaps); in free_list_bitmaps()
253 jb->bitmaps = NULL; in free_list_bitmaps()
292 jb->bitmaps = vzalloc(mem); in reiserfs_allocate_list_bitmaps()
[all …]
/Linux-v5.4/Documentation/filesystems/ext4/
Dblockgroup.rst46 of the block bitmaps to allow for future expansion of the filesystem. By
56 present, will be at the beginning of the block group. The bitmaps and
58 bitmaps to come after the inode table, or for both to be in different
68 first block group of the flex\_bg are expanded to include the bitmaps
71 superblock, group descriptors, data block bitmaps for groups 0-3, inode
72 bitmaps for groups 0-3, inode tables for groups 0-3, and the remaining
117 block and inode bitmaps.
125 that the inode and block bitmaps for that group can be calculated and
132 By not writing zeroes to the bitmaps and inode table, mkfs time is
Dbitmaps.rst11 As with most bitmaps, one bit represents the usage status of one data
19 the bitmaps and group descriptor live inside the group. Unfortunately,
Dbigalloc.rst21 bitmaps for a 2T file system from 64 megabytes to 256 kilobytes. It also
27 on, the block bitmaps track clusters, not individual blocks. This means
Dglobals.rst11 .. include:: bitmaps.rst
Dgroup_descr.rst13 Notice how the group descriptor records the location of both bitmaps and
18 of the groups' bitmaps and inode tables into one long run in the first
/Linux-v5.4/fs/btrfs/
Dfree-space-cache.c670 LIST_HEAD(bitmaps); in __load_free_space_cache()
786 list_add_tail(&e->list, &bitmaps); in __load_free_space_cache()
798 list_for_each_entry_safe(e, n, &bitmaps, list) { in __load_free_space_cache()
917 int *entries, int *bitmaps, in write_cache_extent_entries() argument
954 *bitmaps += 1; in write_cache_extent_entries()
995 int entries, int bitmaps) in update_cache_item() argument
1032 btrfs_set_free_space_bitmaps(leaf, header, bitmaps); in update_cache_item()
1161 io_ctl->entries, io_ctl->bitmaps); in __btrfs_wait_cache_io()
1241 int bitmaps = 0; in __btrfs_write_out_cache() local
1282 block_group, &entries, &bitmaps, in __btrfs_write_out_cache()
[all …]
Dfree-space-cache.h49 int bitmaps; member
/Linux-v5.4/arch/arm/include/asm/
Ddma-iommu.h16 unsigned long **bitmaps; /* array of bitmaps */ member
/Linux-v5.4/arch/arm/mm/
Ddma-mapping.c1159 start = bitmap_find_next_zero_area(mapping->bitmaps[i], in __alloc_iova()
1165 bitmap_set(mapping->bitmaps[i], start, count); in __alloc_iova()
1180 start = bitmap_find_next_zero_area(mapping->bitmaps[i], in __alloc_iova()
1188 bitmap_set(mapping->bitmaps[i], start, count); in __alloc_iova()
1229 bitmap_clear(mapping->bitmaps[bitmap_index], start, count); in __free_iova()
2097 mapping->bitmaps = kcalloc(extensions, sizeof(unsigned long *), in arm_iommu_create_mapping()
2099 if (!mapping->bitmaps) in arm_iommu_create_mapping()
2102 mapping->bitmaps[0] = kzalloc(bitmap_size, GFP_KERNEL); in arm_iommu_create_mapping()
2103 if (!mapping->bitmaps[0]) in arm_iommu_create_mapping()
2120 kfree(mapping->bitmaps[0]); in arm_iommu_create_mapping()
[all …]
/Linux-v5.4/Documentation/devicetree/bindings/cpufreq/
Dimx-cpufreq-dt.txt12 - opp-supported-hw: Two bitmaps indicating:
/Linux-v5.4/fs/hpfs/
Dsuper.c622 sbi->sb_bitmaps = le32_to_cpu(superblock->bitmaps); in hpfs_fill_super()
652 if (!(sbi->sb_bmp_dir = hpfs_load_bitmap_directory(s, le32_to_cpu(superblock->bitmaps)))) in hpfs_fill_super()
692 hpfs_chk_sectors(s, le32_to_cpu(superblock->bitmaps), 4, "bitmaps")) { in hpfs_fill_super()
Dhpfs.h89 __le32 bitmaps; /* pointers to free space bit maps */ member
/Linux-v5.4/Documentation/driver-api/md/
Dmd-cluster.rst12 Separate write-intent-bitmaps are used for each cluster node.
13 The bitmaps record all writes that may have been started on that node,
43 The bm_lockres protects individual node bitmaps. They are named in
368 gathers bitmap information from all bitmaps. This combined
/Linux-v5.4/Documentation/input/devices/
Dalps.rst173 The second packet type contains bitmaps representing the x and y axes. In the
174 bitmaps a given bit is set if there is a finger covering that position on the
232 2) The bitmaps represent the same data as in the v3 bitmap packets, although
237 analyzing the bitmaps.
/Linux-v5.4/Documentation/devicetree/bindings/soc/qcom/
Dqcom,smsm.txt6 matrix of bitmaps signal subscription of notifications upon changes to a
/Linux-v5.4/fs/btrfs/tests/
Dfree-space-tree-tests.c436 static int run_test(test_func_t test_func, int bitmaps, u32 sectorsize, in run_test() argument
501 if (bitmaps) { in run_test()
/Linux-v5.4/Documentation/admin-guide/device-mapper/
Ddm-zoned.rst73 3) A set of blocks used to store bitmaps indicating the validity of
95 information provided by the bitmaps. Valid blocks are read either from
/Linux-v5.4/arch/arm/mach-tegra/
Dreset-handler.S53 movw r0, #0x3FFD @ enable, cluster_switch, immed, bitmaps
/Linux-v5.4/Documentation/driver-api/
Dswitchtec.rst63 * SWITCHTEC_IOCTL_EVENT_SUMMARY - Read a structure of bitmaps
/Linux-v5.4/Documentation/networking/
Drds.txt247 This is implemented by having each node maintain bitmaps which
252 The bitmaps are allocated as connections are brought up. This
254 sages on sockets. The dense bitmaps let transports send the
/Linux-v5.4/Documentation/filesystems/
Dext2.txt20 check=none, nocheck (*) Don't do extra checking of bitmaps on mount
101 The block(s) following the bitmaps in each block group are designated
261 which would leading to inconsistent bitmaps. An old kernel would also
/Linux-v5.4/Documentation/hwmon/
Dw83791d.rst115 responsible for handling the fact that the alarms and beep_mask bitmaps

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