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Searched refs:nbits (Results 1 – 25 of 35) sorted by relevance

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/linux-4.19.296/include/linux/
Dbitmap.h111 extern unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags);
112 extern unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags);
119 extern int __bitmap_empty(const unsigned long *bitmap, unsigned int nbits);
120 extern int __bitmap_full(const unsigned long *bitmap, unsigned int nbits);
122 const unsigned long *bitmap2, unsigned int nbits);
124 unsigned int nbits);
126 unsigned int shift, unsigned int nbits);
128 unsigned int shift, unsigned int nbits);
130 const unsigned long *bitmap2, unsigned int nbits);
132 const unsigned long *bitmap2, unsigned int nbits);
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Dnodemask.h140 static inline void __nodes_setall(nodemask_t *dstp, unsigned int nbits) in __nodes_setall() argument
142 bitmap_fill(dstp->bits, nbits); in __nodes_setall()
146 static inline void __nodes_clear(nodemask_t *dstp, unsigned int nbits) in __nodes_clear() argument
148 bitmap_zero(dstp->bits, nbits); in __nodes_clear()
164 const nodemask_t *src2p, unsigned int nbits) in __nodes_and() argument
166 bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits); in __nodes_and()
172 const nodemask_t *src2p, unsigned int nbits) in __nodes_or() argument
174 bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits); in __nodes_or()
180 const nodemask_t *src2p, unsigned int nbits) in __nodes_xor() argument
182 bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits); in __nodes_xor()
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Dmpi.h45 int nbits; /* the real number of valid bits (info only) */ member
Dnvmem-consumer.h29 unsigned int nbits; member
/linux-4.19.296/lib/
Dtest_bitmap.c37 unsigned int nbits) in __check_eq_bitmap() argument
39 if (!bitmap_equal(exp_bmap, bmap, nbits)) { in __check_eq_bitmap()
42 nbits, exp_bmap, nbits, bmap); in __check_eq_bitmap()
51 const unsigned long *bitmap, unsigned int nbits) in __check_eq_pbl() argument
53 snprintf(pbl_buffer, sizeof(pbl_buffer), "%*pbl", nbits, bitmap); in __check_eq_pbl()
211 const int nbits; member
276 err = bitmap_parselist(ptest.in, bmap, ptest.nbits); in test_bitmap_parselist()
286 && !__bitmap_equal(bmap, ptest.expected, ptest.nbits)) { in test_bitmap_parselist()
303 unsigned int nbits, next_bit; in test_bitmap_arr32() local
309 for (nbits = 0; nbits < EXP_BYTES; ++nbits) { in test_bitmap_arr32()
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Dbitmap.c87 unsigned shift, unsigned nbits) in __bitmap_shift_right() argument
89 unsigned k, lim = BITS_TO_LONGS(nbits); in __bitmap_shift_right()
91 unsigned long mask = BITMAP_LAST_WORD_MASK(nbits); in __bitmap_shift_right()
132 unsigned int shift, unsigned int nbits) in __bitmap_shift_left() argument
135 unsigned int lim = BITS_TO_LONGS(nbits); in __bitmap_shift_left()
365 int c, old_c, totaldigits, ndigits, nchunks, nbits; in __bitmap_parse() local
371 nchunks = nbits = totaldigits = c = 0; in __bitmap_parse()
423 nbits += (nchunks == 1) ? nbits_to_hold_value(chunk) : CHUNKSZ; in __bitmap_parse()
424 if (nbits > nmaskbits) in __bitmap_parse()
678 static int bitmap_pos_to_ord(const unsigned long *buf, unsigned int pos, unsigned int nbits) in bitmap_pos_to_ord() argument
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Dfind_bit.c35 const unsigned long *addr2, unsigned long nbits, in _find_next_bit() argument
40 if (unlikely(start >= nbits)) in _find_next_bit()
41 return nbits; in _find_next_bit()
54 if (start >= nbits) in _find_next_bit()
55 return nbits; in _find_next_bit()
63 return min(start + __ffs(tmp), nbits); in _find_next_bit()
158 const unsigned long *addr2, unsigned long nbits, in _find_next_bit_le() argument
163 if (unlikely(start >= nbits)) in _find_next_bit_le()
164 return nbits; in _find_next_bit_le()
177 if (start >= nbits) in _find_next_bit_le()
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Dgenalloc.c188 unsigned long nbits = size >> pool->min_alloc_order; in gen_pool_add_virt() local
190 BITS_TO_LONGS(nbits) * sizeof(long); in gen_pool_add_virt()
297 unsigned long nbits, start_bit, end_bit, remain; in gen_pool_alloc_algo() local
306 nbits = (size + (1UL << order) - 1) >> order; in gen_pool_alloc_algo()
316 nbits, data, pool, chunk->start_addr); in gen_pool_alloc_algo()
319 remain = bitmap_set_ll(chunk->bits, start_bit, nbits); in gen_pool_alloc_algo()
322 nbits - remain); in gen_pool_alloc_algo()
328 size = nbits << order; in gen_pool_alloc_algo()
380 unsigned long start_bit, nbits, remain; in gen_pool_free() local
386 nbits = (size + (1UL << order) - 1) >> order; in gen_pool_free()
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Dfind_bit_benchmark.c125 unsigned long nbits = BITMAP_LEN / SPARSE; in find_bit_test() local
148 while (nbits--) { in find_bit_test()
Dtest_printf.c429 const int nbits = 1 << 16; in large_bitmap() local
430 unsigned long *bits = kcalloc(BITS_TO_LONGS(nbits), sizeof(long), GFP_KERNEL); in large_bitmap()
436 test("1-20,60000-60014", "%*pbl", nbits, bits); in large_bitmap()
Dprime_numbers.c8 #define bitmap_size(nbits) (BITS_TO_LONGS(nbits) * sizeof(unsigned long)) argument
Dbch.c1001 unsigned int nbits; in decode_bch() local
1044 nbits = (len*8)+bch->ecc_bits; in decode_bch()
1046 if (errloc[i] >= nbits) { in decode_bch()
1050 errloc[i] = nbits-1-errloc[i]; in decode_bch()
1179 unsigned int i, j, nbits, r, word, *roots; in compute_generator_polynomial() local
1221 nbits = (n > 32) ? 32 : n; in compute_generator_polynomial()
1222 for (j = 0, word = 0; j < nbits; j++) { in compute_generator_polynomial()
1227 n -= nbits; in compute_generator_polynomial()
/linux-4.19.296/lib/mpi/
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()
50 pr_info("MPI: mpi too large (%u bits)\n", nbits); in mpi_read_raw_data()
54 nbits -= count_leading_zeros(buffer[0]) - (BITS_PER_LONG - 8); 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()
92 pr_info("MPI: mpi too large (%u bits)\n", nbits); in mpi_read_from_buffer()
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Dmpiutil.c52 a->nbits = 0; in mpi_alloc()
/linux-4.19.296/drivers/isdn/i4l/
Disdn_audio.c304 while (s->nleft < s->nbits) { in isdn_audio_get_bits()
310 s->nleft -= s->nbits; in isdn_audio_get_bits()
311 return (s->word >> s->nleft) & bitmask[s->nbits]; in isdn_audio_get_bits()
315 isdn_audio_put_bits(int data, int nbits, adpcm_state *s, in isdn_audio_put_bits() argument
318 s->word = (s->word << nbits) | (data & bitmask[nbits]); in isdn_audio_put_bits()
319 s->nleft += nbits; in isdn_audio_put_bits()
329 isdn_audio_adpcm_init(adpcm_state *s, int nbits) in isdn_audio_adpcm_init() argument
338 s->nbits = nbits; in isdn_audio_adpcm_init()
366 int nbits = s->nbits; in isdn_audio_adpcm2xlaw() local
373 if (nbits == 4 && e == 0) in isdn_audio_adpcm2xlaw()
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Disdn_v110.c98 v->nbits = 0; in isdn_v110_open()
100 v->nbits++; in isdn_v110_open()
102 v->nbytes = 8 / v->nbits; in isdn_v110_open()
304 v110_buf[i] |= (v->decodebuf[(i * v->nbytes) + j] & v->key) << (8 - ((j + 1) * v->nbits)); in isdn_v110_decode()
305 v110_buf[i] = FlipBits(v110_buf[i], v->nbits); in isdn_v110_decode()
506 sval1 = 8 - v->nbits; in isdn_v110_encode()
509 v110buf[i] = FlipBits(v110buf[i], v->nbits); in isdn_v110_encode()
512 *rbuf++ = ~v->key | (((v110buf[i] << (j * v->nbits)) & sval2) >> sval1); in isdn_v110_encode()
Disdn_audio.h18 int nbits; member
/linux-4.19.296/fs/omfs/
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-4.19.296/drivers/regulator/
Dda903x.c313 #define DA903x_LDO(_pmic, _id, min, max, step, vreg, shift, nbits, ereg, ebit) \ argument
328 .vol_nbits = (nbits), \
333 #define DA903x_DVC(_pmic, _id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \ argument
348 .vol_nbits = (nbits), \
355 #define DA9034_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \ argument
356 DA903x_LDO(DA9034, _id, min, max, step, vreg, shift, nbits, ereg, ebit)
358 #define DA9030_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \ argument
359 DA903x_LDO(DA9030, _id, min, max, step, vreg, shift, nbits, ereg, ebit)
361 #define DA9030_DVC(_id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \ argument
362 DA903x_DVC(DA9030, _id, min, max, step, vreg, nbits, ureg, ubit, \
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Dtps6586x-regulator.c112 #define TPS6586X_REGULATOR(_id, _ops, _pin_name, vdata, vreg, shift, nbits, \ argument
126 .vsel_mask = ((1 << (nbits)) - 1) << (shift), \
136 uv_step, vreg, shift, nbits, ereg0, \ argument
151 .vsel_mask = ((1 << (nbits)) - 1) << (shift), \
160 #define TPS6586X_LDO(_id, _pname, vdata, vreg, shift, nbits, \ argument
163 TPS6586X_REGULATOR(_id, rw, _pname, vdata, vreg, shift, nbits, \
168 shift, nbits, ereg0, ebit0, ereg1, ebit1) \ argument
171 min_uv, uv_step, vreg, shift, nbits, \
175 #define TPS6586X_FIXED_LDO(_id, _pname, vdata, vreg, shift, nbits, \ argument
178 TPS6586X_REGULATOR(_id, ro, _pname, vdata, vreg, shift, nbits, \
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/linux-4.19.296/drivers/nvmem/
Dcore.c53 int nbits; member
339 cell->nbits = info->nbits; in nvmem_cell_info_to_nvmem_cell()
341 if (cell->nbits) in nvmem_cell_info_to_nvmem_cell()
342 cell->bytes = DIV_ROUND_UP(cell->nbits + cell->bit_offset, in nvmem_cell_info_to_nvmem_cell()
900 cell->nbits = be32_to_cpup(addr); in of_nvmem_cell_get()
903 if (cell->nbits) in of_nvmem_cell_get()
904 cell->bytes = DIV_ROUND_UP(cell->nbits + cell->bit_offset, in of_nvmem_cell_get()
1059 extra = cell->bytes - DIV_ROUND_UP(cell->nbits, BITS_PER_BYTE); in nvmem_shift_read_buffer_in_place()
1064 if (cell->nbits % BITS_PER_BYTE) in nvmem_shift_read_buffer_in_place()
1065 *p &= GENMASK((cell->nbits % BITS_PER_BYTE) - 1, 0); in nvmem_shift_read_buffer_in_place()
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/linux-4.19.296/drivers/pci/controller/
Dpcie-cadence.h113 #define CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_NBITS(nbits) \ argument
114 (((nbits) - 1) & CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_NBITS_MASK)
153 #define CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS(nbits) \ argument
154 (((nbits) - 1) & CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS_MASK)
164 #define CDNS_PCIE_AT_IB_RP_BAR_ADDR0_NBITS(nbits) \ argument
165 (((nbits) - 1) & CDNS_PCIE_AT_IB_RP_BAR_ADDR0_NBITS_MASK)
Dpcie-cadence.c19 int nbits = ilog2(sz); in cdns_pcie_set_outbound_region() local
22 if (nbits < 8) in cdns_pcie_set_outbound_region()
23 nbits = 8; in cdns_pcie_set_outbound_region()
26 addr0 = CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_NBITS(nbits) | in cdns_pcie_set_outbound_region()
77 addr0 = CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS(nbits) | in cdns_pcie_set_outbound_region()
/linux-4.19.296/fs/xfs/
Dxfs_buf_item.c181 uint nbits) in xfs_buf_item_copy_iovec() argument
186 nbits * XFS_BLF_CHUNK); in xfs_buf_item_copy_iovec()
214 uint nbits; in xfs_buf_item_format_segment() local
254 nbits = 1; in xfs_buf_item_format_segment()
273 first_bit, nbits); in xfs_buf_item_format_segment()
279 first_bit, nbits); in xfs_buf_item_format_segment()
283 nbits = 1; in xfs_buf_item_format_segment()
286 nbits++; in xfs_buf_item_format_segment()
/linux-4.19.296/drivers/isdn/gigaset/
Disocdata.c93 static inline void isowbuf_putbits(struct isowbuf_t *iwb, u32 data, int nbits) in isowbuf_putbits() argument
98 nbits += iwb->wbits; in isowbuf_putbits()
99 while (nbits >= 8) { in isowbuf_putbits()
103 nbits -= 8; in isowbuf_putbits()
105 iwb->wbits = nbits; in isowbuf_putbits()

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