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Searched refs:start_bit (Results 1 - 25 of 64) sorted by relevance

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/kernel/linux/linux-5.10/fs/xfs/libxfs/
H A Dxfs_bit.c34 * start_bit. Size is the size of the bitmap in words.
37 xfs_contig_bits(uint *map, uint size, uint start_bit) in xfs_contig_bits() argument
39 uint * p = ((unsigned int *) map) + (start_bit >> BIT_TO_WORD_SHIFT); in xfs_contig_bits()
45 ASSERT(start_bit < size); in xfs_contig_bits()
46 size -= start_bit & ~(NBWORD - 1); in xfs_contig_bits()
47 start_bit &= (NBWORD - 1); in xfs_contig_bits()
48 if (start_bit) { in xfs_contig_bits()
51 tmp |= (~0U >> (NBWORD-start_bit)); in xfs_contig_bits()
63 return result - start_bit; in xfs_contig_bits()
65 return result + ffz(tmp) - start_bit; in xfs_contig_bits()
76 xfs_next_bit(uint *map, uint size, uint start_bit) xfs_next_bit() argument
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H A Dxfs_bit.h69 /* Count continuous one bits in map starting with start_bit */
70 extern int xfs_contig_bits(uint *map, uint size, uint start_bit);
73 extern int xfs_next_bit(uint *map, uint size, uint start_bit);
/kernel/linux/linux-6.6/fs/xfs/libxfs/
H A Dxfs_bit.c34 * start_bit. Size is the size of the bitmap in words.
37 xfs_contig_bits(uint *map, uint size, uint start_bit) in xfs_contig_bits() argument
39 uint * p = ((unsigned int *) map) + (start_bit >> BIT_TO_WORD_SHIFT); in xfs_contig_bits()
45 ASSERT(start_bit < size); in xfs_contig_bits()
46 size -= start_bit & ~(NBWORD - 1); in xfs_contig_bits()
47 start_bit &= (NBWORD - 1); in xfs_contig_bits()
48 if (start_bit) { in xfs_contig_bits()
51 tmp |= (~0U >> (NBWORD-start_bit)); in xfs_contig_bits()
63 return result - start_bit; in xfs_contig_bits()
65 return result + ffz(tmp) - start_bit; in xfs_contig_bits()
76 xfs_next_bit(uint *map, uint size, uint start_bit) xfs_next_bit() argument
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H A Dxfs_bit.h69 /* Count continuous one bits in map starting with start_bit */
70 extern int xfs_contig_bits(uint *map, uint size, uint start_bit);
73 extern int xfs_next_bit(uint *map, uint size, uint start_bit);
/kernel/linux/linux-5.10/fs/ntfs/
H A Dbitmap.h18 extern int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit,
24 * @start_bit: first bit to set
28 * Set @count bits starting at bit @start_bit in the bitmap described by the
34 const s64 start_bit, const s64 count, const u8 value) in ntfs_bitmap_set_bits_in_run()
36 return __ntfs_bitmap_set_bits_in_run(vi, start_bit, count, value, in ntfs_bitmap_set_bits_in_run()
43 * @start_bit: first bit to set
46 * Set @count bits starting at bit @start_bit in the bitmap described by the
51 static inline int ntfs_bitmap_set_run(struct inode *vi, const s64 start_bit, in ntfs_bitmap_set_run() argument
54 return ntfs_bitmap_set_bits_in_run(vi, start_bit, count, 1); in ntfs_bitmap_set_run()
60 * @start_bit
33 ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit, const s64 count, const u8 value) ntfs_bitmap_set_bits_in_run() argument
68 ntfs_bitmap_clear_run(struct inode *vi, const s64 start_bit, const s64 count) ntfs_bitmap_clear_run() argument
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H A Dbitmap.c20 * @start_bit: first bit to set
25 * Set @count bits starting at bit @start_bit in the bitmap described by the
33 int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit, in __ntfs_bitmap_set_bits_in_run() argument
45 ntfs_debug("Entering for i_ino 0x%lx, start_bit 0x%llx, count 0x%llx, " in __ntfs_bitmap_set_bits_in_run()
46 "value %u.%s", vi->i_ino, (unsigned long long)start_bit, in __ntfs_bitmap_set_bits_in_run()
49 BUG_ON(start_bit < 0); in __ntfs_bitmap_set_bits_in_run()
54 * bits, i.e. @start_bit and @start_bit + @cnt - 1, respectively. in __ntfs_bitmap_set_bits_in_run()
56 index = start_bit >> (3 + PAGE_SHIFT); in __ntfs_bitmap_set_bits_in_run()
57 end_index = (start_bit in __ntfs_bitmap_set_bits_in_run()
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/kernel/linux/linux-6.6/fs/ntfs/
H A Dbitmap.h18 extern int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit,
24 * @start_bit: first bit to set
28 * Set @count bits starting at bit @start_bit in the bitmap described by the
34 const s64 start_bit, const s64 count, const u8 value) in ntfs_bitmap_set_bits_in_run()
36 return __ntfs_bitmap_set_bits_in_run(vi, start_bit, count, value, in ntfs_bitmap_set_bits_in_run()
43 * @start_bit: first bit to set
46 * Set @count bits starting at bit @start_bit in the bitmap described by the
51 static inline int ntfs_bitmap_set_run(struct inode *vi, const s64 start_bit, in ntfs_bitmap_set_run() argument
54 return ntfs_bitmap_set_bits_in_run(vi, start_bit, count, 1); in ntfs_bitmap_set_run()
60 * @start_bit
33 ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit, const s64 count, const u8 value) ntfs_bitmap_set_bits_in_run() argument
68 ntfs_bitmap_clear_run(struct inode *vi, const s64 start_bit, const s64 count) ntfs_bitmap_clear_run() argument
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H A Dbitmap.c20 * @start_bit: first bit to set
25 * Set @count bits starting at bit @start_bit in the bitmap described by the
33 int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit, in __ntfs_bitmap_set_bits_in_run() argument
45 ntfs_debug("Entering for i_ino 0x%lx, start_bit 0x%llx, count 0x%llx, " in __ntfs_bitmap_set_bits_in_run()
46 "value %u.%s", vi->i_ino, (unsigned long long)start_bit, in __ntfs_bitmap_set_bits_in_run()
49 BUG_ON(start_bit < 0); in __ntfs_bitmap_set_bits_in_run()
54 * bits, i.e. @start_bit and @start_bit + @cnt - 1, respectively. in __ntfs_bitmap_set_bits_in_run()
56 index = start_bit >> (3 + PAGE_SHIFT); in __ntfs_bitmap_set_bits_in_run()
57 end_index = (start_bit in __ntfs_bitmap_set_bits_in_run()
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/kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/
H A Dvmem.c50 unsigned int start_bit = target_bit % uedge_bits; in move_subword() local
55 if (subword_width + start_bit > uedge_bits) { /* overlap */ in move_subword()
57 hive_uedge old_val0 = INV_SUBWORD(target[start_elem], start_bit, uedge_bits); in move_subword()
59 target[start_elem] = old_val0 | (src_subword << start_bit); in move_subword()
61 subword_width + start_bit - uedge_bits); in move_subword()
62 target[start_elem + 1] = old_val1 | (src_subword >> (uedge_bits - start_bit)); in move_subword()
64 hive_uedge old_val = INV_SUBWORD(target[start_elem], start_bit, in move_subword()
65 start_bit + subword_width); in move_subword()
67 target[start_elem] = old_val | (src_subword << start_bit); in move_subword()
80 unsigned int start_bit in hive_sim_wide_unpack() local
120 unsigned int start_bit = elem_bits * index; hive_sim_wide_pack() local
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/kernel/linux/linux-6.6/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/
H A Dvmem.c58 unsigned int start_bit = target_bit % uedge_bits; in move_subword() local
63 if (subword_width + start_bit > uedge_bits) { /* overlap */ in move_subword()
65 hive_uedge old_val0 = inv_subword(target[start_elem], start_bit, uedge_bits); in move_subword()
67 target[start_elem] = old_val0 | (src_subword << start_bit); in move_subword()
69 subword_width + start_bit - uedge_bits); in move_subword()
70 target[start_elem + 1] = old_val1 | (src_subword >> (uedge_bits - start_bit)); in move_subword()
72 hive_uedge old_val = inv_subword(target[start_elem], start_bit, in move_subword()
73 start_bit + subword_width); in move_subword()
75 target[start_elem] = old_val | (src_subword << start_bit); in move_subword()
88 unsigned int start_bit in hive_sim_wide_unpack() local
128 unsigned int start_bit = elem_bits * index; hive_sim_wide_pack() local
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/kernel/linux/linux-5.10/lib/
H A Dgenalloc.c282 unsigned long nbits, start_bit, end_bit, remain; in gen_pool_alloc_algo_owner() local
300 start_bit = 0; in gen_pool_alloc_algo_owner()
303 start_bit = algo(chunk->bits, end_bit, start_bit, in gen_pool_alloc_algo_owner()
305 if (start_bit >= end_bit) in gen_pool_alloc_algo_owner()
307 remain = bitmap_set_ll(chunk->bits, start_bit, nbits); in gen_pool_alloc_algo_owner()
309 remain = bitmap_clear_ll(chunk->bits, start_bit, in gen_pool_alloc_algo_owner()
315 addr = chunk->start_addr + ((unsigned long)start_bit << order); in gen_pool_alloc_algo_owner()
491 unsigned long start_bit, nbits, remain; in gen_pool_free_owner() local
505 start_bit in gen_pool_free_owner()
697 unsigned long start_bit; gen_pool_fixed_alloc() local
752 unsigned long start_bit = size; gen_pool_best_fit() local
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/kernel/linux/linux-6.6/lib/
H A Dgenalloc.c283 unsigned long nbits, start_bit, end_bit, remain; in gen_pool_alloc_algo_owner() local
301 start_bit = 0; in gen_pool_alloc_algo_owner()
304 start_bit = algo(chunk->bits, end_bit, start_bit, in gen_pool_alloc_algo_owner()
306 if (start_bit >= end_bit) in gen_pool_alloc_algo_owner()
308 remain = bitmap_set_ll(chunk->bits, start_bit, nbits); in gen_pool_alloc_algo_owner()
310 remain = bitmap_clear_ll(chunk->bits, start_bit, in gen_pool_alloc_algo_owner()
316 addr = chunk->start_addr + ((unsigned long)start_bit << order); in gen_pool_alloc_algo_owner()
492 unsigned long start_bit, nbits, remain; in gen_pool_free_owner() local
506 start_bit in gen_pool_free_owner()
701 unsigned long start_bit; gen_pool_fixed_alloc() local
758 unsigned long start_bit = size; gen_pool_best_fit() local
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/kernel/linux/linux-6.6/fs/btrfs/
H A Dsubpage.c369 unsigned int start_bit; \
372 start_bit = offset_in_page(start) >> fs_info->sectorsize_bits; \
373 start_bit += fs_info->subpage_info->name##_offset; \
374 start_bit; \
391 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, in btrfs_subpage_set_uptodate() local
396 bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits); in btrfs_subpage_set_uptodate()
406 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, in btrfs_subpage_clear_uptodate() local
411 bitmap_clear(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits); in btrfs_subpage_clear_uptodate()
420 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, in btrfs_subpage_set_dirty() local
425 bitmap_set(subpage->bitmaps, start_bit, le in btrfs_subpage_set_dirty()
444 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, btrfs_subpage_clear_and_test_dirty() local
471 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, btrfs_subpage_set_writeback() local
485 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, btrfs_subpage_clear_writeback() local
502 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, btrfs_subpage_set_ordered() local
516 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, btrfs_subpage_clear_ordered() local
531 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, btrfs_subpage_set_checked() local
546 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, btrfs_subpage_clear_checked() local
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/kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum2_kvdl.c59 unsigned int start_bit; in mlxsw_sp2_kvdl_part_find_zero_bits() local
64 start_bit = part->last_allocated_bit + 1; in mlxsw_sp2_kvdl_part_find_zero_bits()
65 if (start_bit == part->usage_bit_count) in mlxsw_sp2_kvdl_part_find_zero_bits()
66 start_bit = 0; in mlxsw_sp2_kvdl_part_find_zero_bits()
67 bit = start_bit; in mlxsw_sp2_kvdl_part_find_zero_bits()
75 if (wrap && bit + bit_count >= start_bit) in mlxsw_sp2_kvdl_part_find_zero_bits()
/kernel/linux/linux-6.6/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum2_kvdl.c60 unsigned int start_bit; in mlxsw_sp2_kvdl_part_find_zero_bits() local
65 start_bit = part->last_allocated_bit + 1; in mlxsw_sp2_kvdl_part_find_zero_bits()
66 if (start_bit == part->usage_bit_count) in mlxsw_sp2_kvdl_part_find_zero_bits()
67 start_bit = 0; in mlxsw_sp2_kvdl_part_find_zero_bits()
68 bit = start_bit; in mlxsw_sp2_kvdl_part_find_zero_bits()
76 if (wrap && bit + bit_count >= start_bit) in mlxsw_sp2_kvdl_part_find_zero_bits()
/kernel/linux/linux-5.10/drivers/usb/mtu3/
H A Dmtu3_core.c27 u32 start_bit; in ep_fifo_alloc() local
36 start_bit = bitmap_find_next_zero_area(fifo->bitmap, in ep_fifo_alloc()
38 if (start_bit >= fifo->limit) in ep_fifo_alloc()
41 bitmap_set(fifo->bitmap, start_bit, num_bits); in ep_fifo_alloc()
43 mep->fifo_addr = fifo->base + MTU3_EP_FIFO_UNIT * start_bit; in ep_fifo_alloc()
45 dev_dbg(mep->mtu->dev, "%s fifo:%#x/%#x, start_bit: %d\n", in ep_fifo_alloc()
46 __func__, mep->fifo_seg_size, mep->fifo_size, start_bit); in ep_fifo_alloc()
56 u32 start_bit; in ep_fifo_free() local
61 start_bit = (addr - fifo->base) / MTU3_EP_FIFO_UNIT; in ep_fifo_free()
62 bitmap_clear(fifo->bitmap, start_bit, bit in ep_fifo_free()
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/kernel/linux/linux-6.6/drivers/usb/mtu3/
H A Dmtu3_core.c27 u32 start_bit; in ep_fifo_alloc() local
36 start_bit = bitmap_find_next_zero_area(fifo->bitmap, in ep_fifo_alloc()
38 if (start_bit >= fifo->limit) in ep_fifo_alloc()
41 bitmap_set(fifo->bitmap, start_bit, num_bits); in ep_fifo_alloc()
43 mep->fifo_addr = fifo->base + MTU3_EP_FIFO_UNIT * start_bit; in ep_fifo_alloc()
45 dev_dbg(mep->mtu->dev, "%s fifo:%#x/%#x, start_bit: %d\n", in ep_fifo_alloc()
46 __func__, mep->fifo_seg_size, mep->fifo_size, start_bit); in ep_fifo_alloc()
56 u32 start_bit; in ep_fifo_free() local
61 start_bit = (addr - fifo->base) / MTU3_EP_FIFO_UNIT; in ep_fifo_free()
62 bitmap_clear(fifo->bitmap, start_bit, bit in ep_fifo_free()
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/kernel/linux/linux-5.10/drivers/i2c/busses/
H A Di2c-riic.c117 u8 start_bit; in riic_xfer() local
131 for (i = 0, start_bit = ICCR2_ST; i < num; i++) { in riic_xfer()
139 writeb(start_bit, riic->base + RIIC_ICCR2); in riic_xfer()
148 start_bit = ICCR2_RS; in riic_xfer()
/kernel/linux/linux-6.6/drivers/i2c/busses/
H A Di2c-riic.c118 u8 start_bit; in riic_xfer() local
132 for (i = 0, start_bit = ICCR2_ST; i < num; i++) { in riic_xfer()
140 writeb(start_bit, riic->base + RIIC_ICCR2); in riic_xfer()
149 start_bit = ICCR2_RS; in riic_xfer()
/kernel/linux/linux-6.6/scripts/gdb/linux/
H A Dpgtable.py47 def start_bit(level): function
61 entry_offset = ((translating_va >> start_bit(level)) & 511) * 8
/kernel/linux/linux-5.10/drivers/iio/adc/
H A Dmcp320x.c102 int start_bit = 1; in mcp320x_channel_to_tx_data() local
107 return ((start_bit << 4) | (!differential << 3) | in mcp320x_channel_to_tx_data()
113 return ((start_bit << 6) | (!differential << 5) | in mcp320x_channel_to_tx_data()
/kernel/linux/linux-6.6/drivers/iio/adc/
H A Dmcp320x.c102 int start_bit = 1; in mcp320x_channel_to_tx_data() local
107 return ((start_bit << 4) | (!differential << 3) | in mcp320x_channel_to_tx_data()
113 return ((start_bit << 6) | (!differential << 5) | in mcp320x_channel_to_tx_data()
/kernel/linux/linux-5.10/drivers/input/mouse/
H A Dalps.c369 point->start_bit = i; in alps_get_bitmap_points()
419 x_high.start_bit = x_low.start_bit + i; in alps_process_bitmap()
425 y_high.start_bit = y_low.start_bit + i; in alps_process_bitmap()
431 (priv->x_max * (2 * x_low.start_bit + x_low.num_bits - 1)) / in alps_process_bitmap()
434 (priv->y_max * (2 * y_low.start_bit + y_low.num_bits - 1)) / in alps_process_bitmap()
439 (priv->x_max * (2 * x_high.start_bit + x_high.num_bits - 1)) / in alps_process_bitmap()
442 (priv->y_max * (2 * y_low.start_bit + y_low.num_bits - 1)) / in alps_process_bitmap()
447 (priv->x_max * (2 * x_high.start_bit in alps_process_bitmap()
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/kernel/linux/linux-6.6/drivers/input/mouse/
H A Dalps.c369 point->start_bit = i; in alps_get_bitmap_points()
419 x_high.start_bit = x_low.start_bit + i; in alps_process_bitmap()
425 y_high.start_bit = y_low.start_bit + i; in alps_process_bitmap()
431 (priv->x_max * (2 * x_low.start_bit + x_low.num_bits - 1)) / in alps_process_bitmap()
434 (priv->y_max * (2 * y_low.start_bit + y_low.num_bits - 1)) / in alps_process_bitmap()
439 (priv->x_max * (2 * x_high.start_bit + x_high.num_bits - 1)) / in alps_process_bitmap()
442 (priv->y_max * (2 * y_low.start_bit + y_low.num_bits - 1)) / in alps_process_bitmap()
447 (priv->x_max * (2 * x_high.start_bit in alps_process_bitmap()
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/kernel/linux/linux-5.10/fs/ocfs2/
H A Docfs2_trace.h838 unsigned int start_bit, unsigned int count),
839 TP_ARGS(inode, group, start_bit, count),
843 __field(unsigned int, start_bit)
849 __entry->start_bit = start_bit;
853 __entry->start_bit, __entry->count)
858 unsigned int start_bit, unsigned int count),
859 TP_ARGS(bg_blkno, start_blk, start_bit, count),
863 __field(unsigned int, start_bit)
869 __entry->start_bit
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