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Searched refs:nbits (Results 1 – 25 of 128) sorted by relevance

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/linux/include/linux/
A Dbitmap.h157 unsigned int nbits);
229 #define bitmap_size(nbits) (ALIGN(nbits, BITS_PER_LONG) / BITS_PER_BYTE) argument
270 dst[nbits / BITS_PER_LONG] &= BITMAP_LAST_WORD_MASK(nbits); in bitmap_copy_clear_tail()
429 return find_first_bit(src, nbits) == nbits; in bitmap_empty()
438 return find_first_zero_bit(src, nbits) == nbits; in bitmap_full()
470 if (__builtin_constant_p(nbits) && nbits == 1) in bitmap_set()
486 if (__builtin_constant_p(nbits) && nbits == 1) in bitmap_clear()
772 if (unlikely(!nbits || nbits > BITS_PER_LONG)) in bitmap_read()
775 if (space >= nbits) in bitmap_read()
808 if (unlikely(!nbits || nbits > BITS_PER_LONG)) in bitmap_write()
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A Dnodemask.h143 bitmap_fill(dstp->bits, nbits); in __nodes_setall()
149 bitmap_zero(dstp->bits, nbits); in __nodes_clear()
197 const nodemask_t *srcp, unsigned int nbits) in __nodes_complement() argument
229 return bitmap_empty(srcp->bits, nbits); in __nodes_empty()
235 return bitmap_full(srcp->bits, nbits); in __nodes_full()
241 return bitmap_weight(srcp->bits, nbits); in __nodes_weight()
247 const nodemask_t *srcp, int n, int nbits) in __nodes_shift_right() argument
255 const nodemask_t *srcp, int n, int nbits) in __nodes_shift_left() argument
342 nodemask_t *dstp, int nbits) in __nodemask_parse_user() argument
372 const nodemask_t *relmapp, int nbits) in __nodes_onto() argument
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/linux/tools/include/linux/
A Dbitmap.h27 #define BITMAP_LAST_WORD_MASK(nbits) (~0UL >> (-(nbits) & (BITS_PER_LONG - 1))) argument
29 #define bitmap_size(nbits) (ALIGN(nbits, BITS_PER_LONG) / BITS_PER_BYTE) argument
33 if (small_const_nbits(nbits)) in bitmap_zero()
52 if (small_const_nbits(nbits)) in bitmap_empty()
55 return find_first_bit(src, nbits) == nbits; in bitmap_empty()
60 if (small_const_nbits(nbits)) in bitmap_full()
63 return find_first_zero_bit(src, nbits) == nbits; in bitmap_full()
68 if (small_const_nbits(nbits)) in bitmap_weight()
76 if (small_const_nbits(nbits)) in bitmap_or()
145 unsigned int nbits) in bitmap_intersects() argument
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/linux/drivers/android/
A Ddbitmap.h27 unsigned int nbits; member
33 return !!dmap->nbits; in dbitmap_enabled()
38 dmap->nbits = 0; in dbitmap_free()
58 return dmap->nbits >> 1; in dbitmap_shrink_nbits()
61 if (bit == dmap->nbits) in dbitmap_shrink_nbits()
71 bitmap_copy(new, dmap->map, min(dmap->nbits, nbits)); in dbitmap_replace()
74 dmap->nbits = nbits; in dbitmap_replace()
99 return dmap->nbits << 1; in dbitmap_grow_nbits()
110 if (!dbitmap_enabled(dmap) || nbits <= dmap->nbits) { in dbitmap_grow()
141 if (n == dmap->nbits) in dbitmap_acquire_next_zero_bit()
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/linux/net/ethtool/
A Dbitset.c131 while (nbits > 0) { in ethnl_bitmap32_update()
135 if (nbits < 32) in ethnl_bitmap32_update()
143 if (nbits <= 32) in ethnl_bitmap32_update()
146 nbits -= 32; in ethnl_bitmap32_update()
257 if (nbits % 32) in ethnl_put_bitset32()
266 if (nbits % 32) in ethnl_put_bitset32()
394 if (idx >= nbits) { in ethnl_parse_bit()
523 if (attr_nbits <= nbits) in ethnl_compact_sanity_checks()
631 if (change_bits > nbits) in ethnl_parse_bitset()
632 change_bits = nbits; in ethnl_parse_bitset()
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A Dbitset.h12 unsigned int nbits, ethnl_string_array_t names,
14 int ethnl_bitset32_size(const u32 *val, const u32 *mask, unsigned int nbits,
18 unsigned int nbits, ethnl_string_array_t names,
21 const u32 *mask, unsigned int nbits,
23 int ethnl_update_bitset(unsigned long *bitmap, unsigned int nbits,
26 int ethnl_update_bitset32(u32 *bitmap, unsigned int nbits,
30 unsigned int nbits, const struct nlattr *attr,
/linux/fs/ntfs3/
A Dbitfunc.c39 if (8 - pos >= nbits) in are_bits_clear()
40 return !nbits || !(*map & fill_mask[pos + nbits] & in are_bits_clear()
45 nbits -= 8 - pos; in are_bits_clear()
51 if (nbits >= pos * 8) { in are_bits_clear()
52 for (nbits -= pos * 8; pos; pos--, map++) { in are_bits_clear()
69 pos = nbits & 7; in are_bits_clear()
88 if (8 - pos >= nbits) { in are_bits_set()
90 return !nbits || (*map & mask) == mask; in are_bits_set()
96 nbits -= 8 - pos; in are_bits_set()
102 if (nbits >= pos * 8) { in are_bits_set()
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/linux/lib/
A Dtest_bitmap.c82 nbits, exp_bmap, nbits, bmap); in __check_eq_bitmap()
431 const int nbits; member
681 for (nbits = 0; nbits < EXP1_IN_BITS; ++nbits) { in test_bitmap_arr32()
687 round_up(nbits, BITS_PER_LONG), nbits); in test_bitmap_arr32()
709 for (nbits = 0; nbits < EXP1_IN_BITS; ++nbits) { in test_bitmap_arr64()
725 nbits, arr[(nbits - 1) / 64], in test_bitmap_arr64()
742 for (nbits = 0; nbits < 1024 - start; nbits += 8) { in test_mem_optimisations()
765 nbits); in test_mem_optimisations()
1337 for (nbits = BITS_PER_LONG; nbits >= 1; nbits--) { in test_bitmap_write_helper()
1413 for (nbits = 1; nbits <= BITS_PER_LONG; nbits++) { in test_bitmap_read_perf()
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A Dbitmap.c93 unsigned shift, unsigned nbits) in __bitmap_shift_right() argument
95 unsigned k, lim = BITS_TO_LONGS(nbits); in __bitmap_shift_right()
499 unsigned int nbits) in bitmap_remap() argument
505 bitmap_zero(dst, nbits); in bitmap_remap()
507 w = bitmap_weight(new, nbits); in bitmap_remap()
710 bitmap_zero(dst, nbits); in bitmap_fold()
800 if (nbits % BITS_PER_LONG) in bitmap_from_arr32()
823 if (nbits % BITS_PER_LONG) in bitmap_to_arr32()
840 for (n = nbits; n > 0; n -= 64) { in bitmap_from_arr64()
855 if (nbits % BITS_PER_LONG) in bitmap_from_arr64()
[all …]
A Dfind_bit.c143 unsigned long _find_next_bit(const unsigned long *addr, unsigned long nbits, unsigned long start) in _find_next_bit() argument
145 return FIND_NEXT_BIT(addr[idx], /* nop */, nbits, start); in _find_next_bit()
181 unsigned long nbits, unsigned long start) in _find_next_and_bit() argument
183 return FIND_NEXT_BIT(addr1[idx] & addr2[idx], /* nop */, nbits, start); in _find_next_and_bit()
190 unsigned long nbits, unsigned long start) in _find_next_andnot_bit() argument
192 return FIND_NEXT_BIT(addr1[idx] & ~addr2[idx], /* nop */, nbits, start); in _find_next_andnot_bit()
199 unsigned long nbits, unsigned long start) in _find_next_or_bit() argument
201 return FIND_NEXT_BIT(addr1[idx] | addr2[idx], /* nop */, nbits, start); in _find_next_or_bit()
207 unsigned long _find_next_zero_bit(const unsigned long *addr, unsigned long nbits, in _find_next_zero_bit() argument
210 return FIND_NEXT_BIT(~addr[idx], /* nop */, nbits, start); in _find_next_zero_bit()
/linux/drivers/soc/tegra/fuse/
A Dfuse-tegra30.c142 .nbits = 32,
148 .nbits = 32,
154 .nbits = 32,
160 .nbits = 32,
166 .nbits = 32,
172 .nbits = 32,
178 .nbits = 32,
184 .nbits = 32,
190 .nbits = 32,
196 .nbits = 32,
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/linux/lib/crypto/mpi/
A Dmpicoder.c39 unsigned nbits, nlimbs; in mpi_read_raw_data() local
48 nbits = nbytes * 8; in mpi_read_raw_data()
49 if (nbits > MAX_EXTERN_MPI_BITS) { in mpi_read_raw_data()
60 val->nbits = nbits; in mpi_read_raw_data()
84 unsigned int nbits, nbytes; in mpi_read_from_buffer() local
89 nbits = buffer[0] << 8 | buffer[1]; in mpi_read_from_buffer()
91 if (nbits > MAX_EXTERN_MPI_BITS) { in mpi_read_from_buffer()
96 nbytes = DIV_ROUND_UP(nbits, 8); in mpi_read_from_buffer()
333 unsigned int nbits, nlimbs; in mpi_read_raw_from_sgl() local
369 nbits = nbytes * 8; in mpi_read_raw_from_sgl()
[all …]
A Dmpi-bit.c107 unsigned int nbits = (n%BITS_PER_MPI_LIMB); in mpi_rshift() local
123 if (x->nlimbs && nbits) in mpi_rshift()
124 mpihelp_rshift(x->d, x->d, x->nlimbs, nbits); in mpi_rshift()
147 if (x->nlimbs && nbits) in mpi_rshift()
148 mpihelp_rshift(x->d, x->d, x->nlimbs, nbits); in mpi_rshift()
159 if (nbits) in mpi_rshift()
160 mpihelp_rshift(x->d, a->d, x->nlimbs, nbits); in mpi_rshift()
/linux/fs/xfs/
A Dxfs_buf_item.c65 int nbits) in xfs_buf_item_straddle() argument
96 int nbits; in xfs_buf_item_size_segment() local
110 ASSERT(nbits > 0); in xfs_buf_item_size_segment()
116 if (nbits > 1 && in xfs_buf_item_size_segment()
161 nbits = 1; in xfs_buf_item_size_segment()
164 nbits++; in xfs_buf_item_size_segment()
261 uint nbits) in xfs_buf_item_copy_iovec() argument
282 uint nbits; in xfs_buf_item_format_segment() local
354 nbits = 1; in xfs_buf_item_format_segment()
383 nbits = 1; in xfs_buf_item_format_segment()
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/linux/tools/lib/
A Dfind_bit.c103 unsigned long _find_next_bit(const unsigned long *addr, unsigned long nbits, unsigned long start) in _find_next_bit() argument
105 return FIND_NEXT_BIT(addr[idx], /* nop */, nbits, start); in _find_next_bit()
111 unsigned long nbits, unsigned long start) in _find_next_and_bit() argument
113 return FIND_NEXT_BIT(addr1[idx] & addr2[idx], /* nop */, nbits, start); in _find_next_and_bit()
118 unsigned long _find_next_zero_bit(const unsigned long *addr, unsigned long nbits, in _find_next_zero_bit() argument
121 return FIND_NEXT_BIT(~addr[idx], /* nop */, nbits, start); in _find_next_zero_bit()
/linux/include/asm-generic/
A Dbitsperlong.h35 #define small_const_nbits(nbits) \ argument
36 (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG && (nbits) > 0)
/linux/tools/include/asm-generic/
A Dbitsperlong.h21 #define small_const_nbits(nbits) \ argument
22 (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG && (nbits) > 0)
/linux/fs/omfs/
A Dbitmap.c13 int nbits = sb->s_blocksize * 8; in omfs_count_free() local
16 sum += nbits - bitmap_weight(sbi->s_imap[i], nbits); in omfs_count_free()
26 static int count_run(unsigned long **addr, int nbits, in count_run() argument
33 x = find_next_bit(*addr, nbits, bit); in count_run()
36 if (x < nbits || count > max) in count_run()
49 int nbits, int bit, int count, int set) in set_run() argument
62 if (bit >= nbits) { in set_run()
/linux/fs/btrfs/
A Dmisc.h148 unsigned long nbits) in bitmap_test_range_all_set() argument
152 found_zero = find_next_zero_bit(addr, start + nbits, start); in bitmap_test_range_all_set()
153 return (found_zero == start + nbits); in bitmap_test_range_all_set()
158 unsigned long nbits) in bitmap_test_range_all_zero() argument
162 found_set = find_next_bit(addr, start + nbits, start); in bitmap_test_range_all_zero()
163 return (found_set == start + nbits); in bitmap_test_range_all_zero()
A Dsubpage.c241 bitmap_set(subpage->bitmaps, start_bit, nbits); in btrfs_subpage_start_reader()
242 atomic_add(nbits, &subpage->readers); in btrfs_subpage_start_reader()
263 ASSERT(atomic_read(&subpage->readers) >= nbits); in btrfs_subpage_end_reader()
265 bitmap_clear(subpage->bitmaps, start_bit, nbits); in btrfs_subpage_end_reader()
312 bitmap_set(subpage->bitmaps, start_bit, nbits); in btrfs_subpage_start_writer()
314 ASSERT(ret == nbits); in btrfs_subpage_start_writer()
752 unsigned int nbits; in btrfs_folio_assert_not_dirty() local
764 nbits = len >> fs_info->sectorsize_bits; in btrfs_folio_assert_not_dirty()
785 unsigned int nbits; in btrfs_folio_set_writer_lock() local
794 nbits = len >> fs_info->sectorsize_bits; in btrfs_folio_set_writer_lock()
[all …]
/linux/drivers/firmware/efi/libstub/
A Dfind.c34 unsigned long _find_next_bit(const unsigned long *addr, unsigned long nbits, unsigned long start) in _find_next_bit() argument
36 return FIND_NEXT_BIT(addr[idx], /* nop */, nbits, start); in _find_next_bit()
39 unsigned long _find_next_zero_bit(const unsigned long *addr, unsigned long nbits, in _find_next_zero_bit() argument
42 return FIND_NEXT_BIT(~addr[idx], /* nop */, nbits, start); in _find_next_zero_bit()
/linux/crypto/
A Decc_curve_defs.h20 .nbits = 192,
47 .nbits = 256,
80 .nbits = 384,
125 .nbits = 521,
146 .nbits = 255,
A Decrdsa_defs.h50 .nbits = 256,
84 .nbits = 256,
122 .nbits = 256,
172 .nbits = 512,
218 .nbits = 512,
/linux/drivers/regulator/
A Dda903x-regulator.c324 .vol_nbits = (nbits), \
344 .vol_nbits = (nbits), \
351 #define DA9034_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \ argument
352 DA903x_LDO(DA9034, _id, min, max, step, vreg, shift, nbits, ereg, ebit)
354 #define DA9030_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \ argument
355 DA903x_LDO(DA9030, _id, min, max, step, vreg, shift, nbits, ereg, ebit)
357 #define DA9030_DVC(_id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \ argument
358 DA903x_DVC(DA9030, _id, min, max, step, vreg, nbits, ureg, ubit, \
361 #define DA9034_DVC(_id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \ argument
362 DA903x_DVC(DA9034, _id, min, max, step, vreg, nbits, ureg, ubit, \
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/linux/drivers/net/ethernet/tehuti/
A Dtehuti.h127 #define BITS_MASK(nbits) ((1<<nbits)-1) argument
128 #define GET_BITS_SHIFT(x, nbits, nshift) (((x)>>nshift)&BITS_MASK(nbits)) argument
129 #define BITS_SHIFT_MASK(nbits, nshift) (BITS_MASK(nbits)<<nshift) argument
130 #define BITS_SHIFT_VAL(x, nbits, nshift) (((x)&BITS_MASK(nbits))<<nshift) argument
131 #define BITS_SHIFT_CLEAR(x, nbits, nshift) \ argument
132 ((x)&(~BITS_SHIFT_MASK(nbits, nshift)))

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