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Searched refs:nr_bits (Results 1 – 25 of 45) sorted by relevance

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/linux-6.12.1/include/trace/stages/
Dstage5_get_offsets.h94 #define __bitmask_size_in_bytes_raw(nr_bits) \ argument
95 (((nr_bits) + 7) / 8)
97 #define __bitmask_size_in_longs(nr_bits) \ argument
98 ((__bitmask_size_in_bytes_raw(nr_bits) + \
106 #define __bitmask_size_in_bytes(nr_bits) \ argument
107 (__bitmask_size_in_longs(nr_bits) * (BITS_PER_LONG / 8))
110 #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, \ argument
111 __bitmask_size_in_longs(nr_bits))
117 #define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, \ argument
118 __bitmask_size_in_longs(nr_bits))
Dstage6_event_callback.h53 #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) argument
59 #define __assign_bitmask(dst, src, nr_bits) \ argument
60 memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
103 #define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) argument
109 #define __assign_rel_bitmask(dst, src, nr_bits) \ argument
110 memcpy(__get_rel_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
Dstage2_data_offsets.h39 #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) argument
57 #define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) argument
Dstage1_struct_define.h33 #define __bitmask(item, nr_bits) __dynamic_array(char, item, -1) argument
51 #define __rel_bitmask(item, nr_bits) __rel_dynamic_array(char, item, -1) argument
Dstage4_event_fields.h48 #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) argument
72 #define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) argument
/linux-6.12.1/kernel/bpf/
Dbloom_filter.c97 u32 bitset_bytes, bitset_mask, nr_hash_funcs, nr_bits; in bloom_map_alloc() local
127 if (check_mul_overflow(attr->max_entries, nr_hash_funcs, &nr_bits) || in bloom_map_alloc()
128 check_mul_overflow(nr_bits / 5, (u32)7, &nr_bits) || in bloom_map_alloc()
129 nr_bits > (1UL << 31)) { in bloom_map_alloc()
137 if (nr_bits <= BITS_PER_LONG) in bloom_map_alloc()
138 nr_bits = BITS_PER_LONG; in bloom_map_alloc()
140 nr_bits = roundup_pow_of_two(nr_bits); in bloom_map_alloc()
141 bitset_bytes = BITS_TO_BYTES(nr_bits); in bloom_map_alloc()
142 bitset_mask = nr_bits - 1; in bloom_map_alloc()
Dhelpers.c2861 int nr_bits; member
2908 u32 nr_bits = BYTES_TO_BITS(nr_bytes); in bpf_iter_bits_new() local
2915 kit->nr_bits = 0; in bpf_iter_bits_new()
2925 if (nr_bits == 64) { in bpf_iter_bits_new()
2932 kit->nr_bits = nr_bits; in bpf_iter_bits_new()
2952 kit->nr_bits = nr_bits; in bpf_iter_bits_new()
2968 int bit = kit->bit, nr_bits = kit->nr_bits; in bpf_iter_bits_next() local
2971 if (!nr_bits || bit >= nr_bits) in bpf_iter_bits_next()
2974 bits = nr_bits == 64 ? &kit->bits_copy : kit->bits; in bpf_iter_bits_next()
2975 bit = find_next_bit(bits, nr_bits, bit + 1); in bpf_iter_bits_next()
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/linux-6.12.1/arch/sh/drivers/
Dheartbeat.c67 if ((bit == 0) || (bit == (hd->nr_bits)-1)) in heartbeat_timer()
109 if (!hd->nr_bits) { in heartbeat_drv_probe()
111 hd->nr_bits = ARRAY_SIZE(default_bit_pos); in heartbeat_drv_probe()
115 for (i = 0; i < hd->nr_bits; i++) in heartbeat_drv_probe()
/linux-6.12.1/drivers/md/
Ddm-era-target.c31 uint32_t nr_bits; member
56 unsigned int nr_bits, dm_block_t *root) in setup_on_disk_bitset() argument
64 return dm_bitset_resize(info, *root, 0, nr_bits, false, root); in setup_on_disk_bitset()
67 static size_t bitset_size(unsigned int nr_bits) in bitset_size() argument
69 return sizeof(unsigned long) * dm_div_up(nr_bits, BITS_PER_LONG); in bitset_size()
96 ws->md.nr_bits = nr_blocks; in writeset_init()
97 r = setup_on_disk_bitset(info, ws->md.nr_bits, &ws->md.root); in writeset_init()
163 __le32 nr_bits; member
366 disk->nr_bits = cpu_to_le32(core->nr_bits); in ws_pack()
372 core->nr_bits = le32_to_cpu(disk->nr_bits); in ws_unpack()
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Ddm-zoned-metadata.c2373 unsigned int bit, unsigned int nr_bits) in dmz_set_bits() argument
2376 unsigned int end = bit + nr_bits; in dmz_set_bits()
2482 unsigned int count, bit, nr_bits; in dmz_validate_blocks() local
2501 nr_bits = min(nr_blocks, zmd->zone_bits_per_mblk - bit); in dmz_validate_blocks()
2503 count = dmz_set_bits((unsigned long *)mblk->data, bit, nr_bits); in dmz_validate_blocks()
2510 nr_blocks -= nr_bits; in dmz_validate_blocks()
2511 chunk_block += nr_bits; in dmz_validate_blocks()
2530 static int dmz_clear_bits(unsigned long *bitmap, int bit, int nr_bits) in dmz_clear_bits() argument
2533 int end = bit + nr_bits; in dmz_clear_bits()
2563 unsigned int count, bit, nr_bits; in dmz_invalidate_blocks() local
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Ddm-cache-metadata.c1575 static int __set_dirty_bits_v1(struct dm_cache_metadata *cmd, unsigned int nr_bits, unsigned long *… in __set_dirty_bits_v1() argument
1580 for (i = 0; i < nr_bits; i++) { in __set_dirty_bits_v1()
1596 static int __set_dirty_bits_v2(struct dm_cache_metadata *cmd, unsigned int nr_bits, unsigned long *… in __set_dirty_bits_v2() argument
1601 if (nr_bits != from_cblock(cmd->cache_blocks)) { in __set_dirty_bits_v2()
1611 return dm_bitset_new(&cmd->dirty_info, &cmd->dirty_root, nr_bits, is_dirty_callback, bits); in __set_dirty_bits_v2()
1615 unsigned int nr_bits, in dm_cache_set_dirty_bits() argument
1622 r = __set_dirty_bits_v2(cmd, nr_bits, bits); in dm_cache_set_dirty_bits()
1624 r = __set_dirty_bits_v1(cmd, nr_bits, bits); in dm_cache_set_dirty_bits()
Ddm-cache-metadata.h100 unsigned int nr_bits, unsigned long *bits);
/linux-6.12.1/drivers/gpu/drm/imagination/
Dpvr_device_info.c56 const u32 nr_bits = min(bitmask_size * 64, mapping_max); in pvr_device_info_set_common() local
78 for (u32 i = 0; i < nr_bits; i++) { in pvr_device_info_set_common()
221 const u32 nr_bits = min(features_size * 64, mapping_max); in pvr_device_info_set_features() local
239 for (u32 i = 0; i < nr_bits; i++) { in pvr_device_info_set_features()
/linux-6.12.1/tools/bpf/bpftool/
Dbtf_dumper.c351 static void btf_dumper_bitfield(__u32 nr_bits, __u8 bit_offset, in btf_dumper_bitfield() argument
360 bits_to_copy = bit_offset + nr_bits; in btf_dumper_bitfield()
371 right_shift_bits = 128 - nr_bits; in btf_dumper_bitfield()
382 int nr_bits = BTF_INT_BITS(int_type); in btf_dumper_int_bits() local
391 btf_dumper_bitfield(nr_bits, bit_offset, data, jw, in btf_dumper_int_bits()
400 __u32 nr_bits; in btf_dumper_int() local
403 nr_bits = BTF_INT_BITS(*int_type); in btf_dumper_int()
406 BITS_PER_BYTE_MASKED(nr_bits)) { in btf_dumper_int()
412 if (nr_bits == 128) { in btf_dumper_int()
/linux-6.12.1/tools/testing/selftests/bpf/
Dtest_btf.h15 #define BTF_INT_ENC(encoding, bits_offset, nr_bits) \ argument
16 ((encoding) << 24 | (bits_offset) << 16 | (nr_bits))
/linux-6.12.1/tools/testing/selftests/kvm/include/x86_64/
Dprocessor.h729 uint32_t nr_bits; in this_pmu_has() local
732 nr_bits = this_cpu_property(X86_PROPERTY_PMU_EBX_BIT_VECTOR_LENGTH); in this_pmu_has()
733 return nr_bits > feature.f.bit && !this_cpu_has(feature.f); in this_pmu_has()
737 nr_bits = this_cpu_property(X86_PROPERTY_PMU_NR_FIXED_COUNTERS); in this_pmu_has()
738 return nr_bits > feature.f.bit || this_cpu_has(feature.f); in this_pmu_has()
969 uint32_t nr_bits; in kvm_pmu_has() local
972 nr_bits = kvm_cpu_property(X86_PROPERTY_PMU_EBX_BIT_VECTOR_LENGTH); in kvm_pmu_has()
973 return nr_bits > feature.f.bit && !kvm_cpu_has(feature.f); in kvm_pmu_has()
977 nr_bits = kvm_cpu_property(X86_PROPERTY_PMU_NR_FIXED_COUNTERS); in kvm_pmu_has()
978 return nr_bits > feature.f.bit || kvm_cpu_has(feature.f); in kvm_pmu_has()
/linux-6.12.1/tools/bpf/bpftool/Documentation/
Dbpftool-btf.rst100 [3] INT 'long long unsigned int' size=8 bits_offset=0 nr_bits=64 encoding=(none)
155 [3] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED
164 [6] INT 'unsigned int' size=4 bits_offset=0 nr_bits=32 encoding=(none)
165 [7] INT 'char' size=1 bits_offset=0 nr_bits=8 encoding=SIGNED
167 [9] INT '__ARRAY_SIZE_TYPE__' size=4 bits_offset=0 nr_bits=32 encoding=(none)
/linux-6.12.1/drivers/md/persistent-data/
Ddm-bitset.c45 unsigned int nr_bits; member
53 unsigned int bit, nr = min(64u, p->nr_bits - (index * 64)); in pack_bits()
79 p.nr_bits = size; in dm_bitset_new()
/linux-6.12.1/arch/sh/include/asm/
Dheartbeat.h12 unsigned int nr_bits; member
/linux-6.12.1/drivers/net/ethernet/marvell/octeontx2/af/
Drvu_npc_fs.c85 u8 nr_bits, int start_kwi, int offset, u8 intf) in npc_set_kw_masks() argument
101 if (offset + nr_bits <= 64) { in npc_set_kw_masks()
105 field->kw_mask[start_kwi] |= GENMASK_ULL(nr_bits - 1, 0) in npc_set_kw_masks()
108 } else if (offset + nr_bits > 64 && in npc_set_kw_masks()
109 offset + nr_bits <= 128) { in npc_set_kw_masks()
118 bits_in_kw = nr_bits + offset - 64; in npc_set_kw_masks()
132 bits_in_kw = nr_bits + offset - 128; in npc_set_kw_masks()
204 u8 nr_bits, lid, lt, ld; in npc_check_overlap() local
231 nr_bits = dummy->layer_mdata.len * 8; in npc_check_overlap()
233 npc_set_kw_masks(mcam, NPC_UNKNOWN, nr_bits, in npc_check_overlap()
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/linux-6.12.1/arch/sh/boards/mach-se/7751/
Dsetup.c23 .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
/linux-6.12.1/tools/testing/selftests/bpf/progs/
Dsyscall.c31 #define BTF_INT_ENC(encoding, bits_offset, nr_bits) \ argument
32 ((encoding) << 24 | (bits_offset) << 16 | (nr_bits))
/linux-6.12.1/arch/sh/boards/mach-se/7206/
Dsetup.c53 .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
/linux-6.12.1/arch/sh/boards/mach-se/7721/
Dsetup.c21 .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
/linux-6.12.1/arch/sh/boards/
Dboard-polaris.c70 .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),

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