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/Linux-v4.19/net/sched/
Dsch_qfq.c192 unsigned long bitmaps[QFQ_MAX_STATE]; /* Group bitmaps. */ member
763 unsigned long mask = mask_from(q->bitmaps[ER], grp->index); in qfq_calc_state()
785 q->bitmaps[dst] |= q->bitmaps[src] & mask; in qfq_move_groups()
786 q->bitmaps[src] &= ~mask; in qfq_move_groups()
791 unsigned long mask = mask_from(q->bitmaps[ER], index + 1); in qfq_unblock_groups()
975 ineligible = q->bitmaps[IR] | q->bitmaps[IB]; in qfq_update_eligible()
977 if (!q->bitmaps[ER]) { in qfq_update_eligible()
1055 mask = mask_from(q->bitmaps[ER], agg->grp->index); in qfq_update_start()
1176 if (!q->bitmaps[ER]) in qfq_choose_next_agg()
1179 grp = qfq_ffs(q, q->bitmaps[ER]); in qfq_choose_next_agg()
[all …]
/Linux-v4.19/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-v4.19/Documentation/filesystems/ext4/ondisk/
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,
Dglobals.rst11 .. include:: bitmaps.rst
Dbigalloc.rst15 block bitmaps track clusters, not individual blocks. This means that
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-v4.19/fs/btrfs/
Dfree-space-cache.c660 LIST_HEAD(bitmaps); in __load_free_space_cache()
775 list_add_tail(&e->list, &bitmaps); in __load_free_space_cache()
787 list_for_each_entry_safe(e, n, &bitmaps, list) { in __load_free_space_cache()
887 int *entries, int *bitmaps, in write_cache_extent_entries() argument
924 *bitmaps += 1; in write_cache_extent_entries()
965 int entries, int bitmaps) in update_cache_item() argument
1003 btrfs_set_free_space_bitmaps(leaf, header, bitmaps); in update_cache_item()
1133 io_ctl->entries, io_ctl->bitmaps); in __btrfs_wait_cache_io()
1214 int bitmaps = 0; in __btrfs_write_out_cache() local
1255 block_group, &entries, &bitmaps, in __btrfs_write_out_cache()
[all …]
/Linux-v4.19/arch/arm/include/asm/
Ddma-iommu.h18 unsigned long **bitmaps; /* array of bitmaps */ member
/Linux-v4.19/arch/arm/mm/
Ddma-mapping.c1203 start = bitmap_find_next_zero_area(mapping->bitmaps[i], in __alloc_iova()
1209 bitmap_set(mapping->bitmaps[i], start, count); in __alloc_iova()
1224 start = bitmap_find_next_zero_area(mapping->bitmaps[i], in __alloc_iova()
1232 bitmap_set(mapping->bitmaps[i], start, count); in __alloc_iova()
1273 bitmap_clear(mapping->bitmaps[bitmap_index], start, count); in __free_iova()
2171 mapping->bitmaps = kcalloc(extensions, sizeof(unsigned long *), in arm_iommu_create_mapping()
2173 if (!mapping->bitmaps) in arm_iommu_create_mapping()
2176 mapping->bitmaps[0] = kzalloc(bitmap_size, GFP_KERNEL); in arm_iommu_create_mapping()
2177 if (!mapping->bitmaps[0]) in arm_iommu_create_mapping()
2194 kfree(mapping->bitmaps[0]); in arm_iommu_create_mapping()
[all …]
/Linux-v4.19/fs/hpfs/
Dsuper.c625 sbi->sb_bitmaps = le32_to_cpu(superblock->bitmaps); in hpfs_fill_super()
655 if (!(sbi->sb_bmp_dir = hpfs_load_bitmap_directory(s, le32_to_cpu(superblock->bitmaps)))) in hpfs_fill_super()
695 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-v4.19/Documentation/md/
Dmd-cluster.txt7 Separate write-intent-bitmaps are used for each cluster node.
8 The bitmaps record all writes that may have been started on that node,
36 The bm_lockres protects individual node bitmaps. They are named in
310 gathers bitmap information from all bitmaps. This combined
/Linux-v4.19/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-v4.19/Documentation/devicetree/bindings/soc/qcom/
Dqcom,smsm.txt6 matrix of bitmaps signal subscription of notifications upon changes to a
/Linux-v4.19/fs/btrfs/tests/
Dfree-space-tree-tests.c435 static int run_test(test_func_t test_func, int bitmaps, u32 sectorsize, in run_test() argument
500 if (bitmaps) { in run_test()
/Linux-v4.19/Documentation/device-mapper/
Ddm-zoned.txt72 3) A set of blocks used to store bitmaps indicating the validity of
94 information provided by the bitmaps. Valid blocks are read either from
/Linux-v4.19/arch/arm/mach-tegra/
Dreset-handler.S65 movw r0, #0x3FFD @ enable, cluster_switch, immed, bitmaps
/Linux-v4.19/Documentation/
Dswitchtec.txt63 * SWITCHTEC_IOCTL_EVENT_SUMMARY - Read a structure of bitmaps
/Linux-v4.19/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-v4.19/Documentation/filesystems/
Dext2.txt20 check=none, nocheck (*) Don't do extra checking of bitmaps on mount
95 The block(s) following the bitmaps in each block group are designated
255 which would leading to inconsistent bitmaps. An old kernel would also
/Linux-v4.19/Documentation/hwmon/
Dw83791d104 responsible for handling the fact that the alarms and beep_mask bitmaps
/Linux-v4.19/Documentation/filesystems/ext4/
Dext4.rst86 * ability to pack bitmaps and inode tables into larger virtual groups via the
333 bugs or corrupted allocation bitmaps which cause
588 bitmaps and inode table, the userspace tool thus
/Linux-v4.19/Documentation/virtual/kvm/
Dlocking.txt91 Then, we can ensure the dirty bitmaps is correctly set for a gfn.

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