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/linux/drivers/mtd/
H A Drfd_ftl.c93 static int build_block_map(struct partition *part, int block_no) in build_block_map() argument
95 struct block *block = &part->blocks[block_no]; in build_block_map()
98 block->offset = part->block_size * block_no; in build_block_map()
100 if (le16_to_cpu(part->header_cache[0]) != RFD_MAGIC) { in build_block_map()
107 for (i=0; i<part->data_sectors_per_block; i++) { in build_block_map()
110 entry = le16_to_cpu(part->header_cache[HEADER_MAP_OFFSET + i]); in build_block_map()
123 if (entry >= part->sector_count) { in build_block_map()
127 part->mbd.mtd->name, block_no, i, entry); in build_block_map()
131 if (part->sector_map[entry] != -1) { in build_block_map()
134 part->mbd.mtd->name, entry); in build_block_map()
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H A Dftl.c151 static int scan_header(partition_t *part) in scan_header() argument
157 part->header.FormattedSize = 0; in scan_header()
158 max_offset = (0x100000<part->mbd.mtd->size)?0x100000:part->mbd.mtd->size; in scan_header()
162 offset += part->mbd.mtd->erasesize ? : 0x2000) { in scan_header()
164 err = mtd_read(part->mbd.mtd, offset, sizeof(header), &ret, in scan_header()
183 if ((1 << header.EraseUnitSize) != part->mbd.mtd->erasesize) { in scan_header()
185 1 << header.EraseUnitSize,part->mbd.mtd->erasesize); in scan_header()
188 part->header = header; in scan_header()
192 static int build_maps(partition_t *part) in build_maps() argument
202 part->DataUnits = le16_to_cpu(part->header.NumEraseUnits) - in build_maps()
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H A Dmtdpart.c37 WARN_ON(!list_empty(&mtd->part.node)); in release_mtd_partition()
42 const struct mtd_partition *part, in allocate_partition() argument
49 parent->part.size : parent->size; in allocate_partition()
57 name = kstrdup(part->name, GFP_KERNEL); in allocate_partition()
68 child->part.flags = parent->flags & ~part->mask_flags; in allocate_partition()
69 child->part.flags |= part->add_flags; in allocate_partition()
70 child->flags = child->part.flags; in allocate_partition()
71 child->part.size = part->size; in allocate_partition()
91 child->dev.of_node = part->of_node; in allocate_partition()
93 child->part.offset = part->offset; in allocate_partition()
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/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum1_kvdl.c74 struct mlxsw_sp1_kvdl_part *part, *min_part = NULL; in mlxsw_sp1_kvdl_alloc_size_part() local
78 part = kvdl->parts[i]; in mlxsw_sp1_kvdl_alloc_size_part()
79 if (alloc_size <= part->info.alloc_size && in mlxsw_sp1_kvdl_alloc_size_part()
81 part->info.alloc_size <= min_part->info.alloc_size)) in mlxsw_sp1_kvdl_alloc_size_part()
82 min_part = part; in mlxsw_sp1_kvdl_alloc_size_part()
91 struct mlxsw_sp1_kvdl_part *part; in mlxsw_sp1_kvdl_index_part() local
95 part = kvdl->parts[i]; in mlxsw_sp1_kvdl_index_part()
96 if (kvdl_index >= part->info.start_index && in mlxsw_sp1_kvdl_index_part()
97 kvdl_index <= part->info.end_index) in mlxsw_sp1_kvdl_index_part()
98 return part; in mlxsw_sp1_kvdl_index_part()
[all …]
H A Dspectrum2_kvdl.c56 static int mlxsw_sp2_kvdl_part_find_zero_bits(struct mlxsw_sp2_kvdl_part *part, in mlxsw_sp2_kvdl_part_find_zero_bits() argument
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()
70 bit = find_next_zero_bit(part->usage, part->usage_bit_count, bit); in mlxsw_sp2_kvdl_part_find_zero_bits()
71 if (!wrap && bit + bit_count >= part->usage_bit_count) { in mlxsw_sp2_kvdl_part_find_zero_bits()
79 if (test_bit(bit + i, part->usage)) { in mlxsw_sp2_kvdl_part_find_zero_bits()
88 static int mlxsw_sp2_kvdl_part_alloc(struct mlxsw_sp2_kvdl_part *part, in mlxsw_sp2_kvdl_part_alloc() argument
97 bit_count = DIV_ROUND_UP(size, part->indexes_per_usage_bit); in mlxsw_sp2_kvdl_part_alloc()
98 err = mlxsw_sp2_kvdl_part_find_zero_bits(part, bit_count, &bit); in mlxsw_sp2_kvdl_part_alloc()
102 __set_bit(bit + i, part->usage); in mlxsw_sp2_kvdl_part_alloc()
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/linux/drivers/misc/sgi-xp/
H A Dxpc_main.c16 * partition This part detects the presence/absence of other
20 * channel This part manages the channels and sends/receives
68 .init_name = "", /* set to "part" at xpc_init() time */
167 struct xpc_partition *part = from_timer(part, t, disengage_timer); in xpc_timeout_partition_disengage() local
169 DBUG_ON(time_is_after_jiffies(part->disengage_timeout)); in xpc_timeout_partition_disengage()
171 xpc_partition_disengaged_from_timer(part); in xpc_timeout_partition_disengage()
173 DBUG_ON(part->disengage_timeout != 0); in xpc_timeout_partition_disengage()
174 DBUG_ON(xpc_arch_ops.partition_engaged(XPC_PARTID(part))); in xpc_timeout_partition_disengage()
216 struct xpc_partition *part; in xpc_check_remote_hb() local
329 xpc_channel_mgr(struct xpc_partition * part) xpc_channel_mgr() argument
390 xpc_setup_ch_structures(struct xpc_partition * part) xpc_setup_ch_structures() argument
482 xpc_teardown_ch_structures(struct xpc_partition * part) xpc_teardown_ch_structures() argument
524 struct xpc_partition *part = &xpc_partitions[partid]; xpc_activating() local
574 xpc_activate_partition(struct xpc_partition * part) xpc_activate_partition() argument
638 xpc_kthread_waitmsgs(struct xpc_partition * part,struct xpc_channel * ch) xpc_kthread_waitmsgs() argument
675 struct xpc_partition *part = &xpc_partitions[partid]; xpc_kthread_start() local
767 struct xpc_partition *part = &xpc_partitions[ch->partid]; xpc_create_kthreads() local
841 struct xpc_partition *part; xpc_disconnect_wait() local
890 struct xpc_partition *part; xpc_setup_partitions() local
941 struct xpc_partition *part; xpc_do_exit() local
1078 struct xpc_partition *part; xpc_die_deactivate() local
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H A Dxpc_partition.c13 * This is the part of XPC that detects the presence/absence of
265 static int __xpc_partition_disengaged(struct xpc_partition *part, in __xpc_partition_disengaged() argument
268 short partid = XPC_PARTID(part); in __xpc_partition_disengaged()
272 if (part->disengage_timeout) { in __xpc_partition_disengaged()
274 if (time_is_after_jiffies(part->disengage_timeout)) { in __xpc_partition_disengaged()
290 part->disengage_timeout = 0; in __xpc_partition_disengaged()
294 del_timer_sync(&part->disengage_timer); in __xpc_partition_disengaged()
296 DBUG_ON(part->act_state != XPC_P_AS_DEACTIVATING && in __xpc_partition_disengaged()
297 part->act_state != XPC_P_AS_INACTIVE); in __xpc_partition_disengaged()
298 if (part->act_state != XPC_P_AS_INACTIVE) in __xpc_partition_disengaged()
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H A Dxpc_uv.c305 struct xpc_partition *part; in xpc_process_activate_IRQ_rcvd_uv() local
312 part = &xpc_partitions[partid]; in xpc_process_activate_IRQ_rcvd_uv()
314 if (part->sn.uv.act_state_req == 0) in xpc_process_activate_IRQ_rcvd_uv()
320 act_state_req = part->sn.uv.act_state_req; in xpc_process_activate_IRQ_rcvd_uv()
321 part->sn.uv.act_state_req = 0; in xpc_process_activate_IRQ_rcvd_uv()
325 if (part->act_state == XPC_P_AS_INACTIVE) in xpc_process_activate_IRQ_rcvd_uv()
326 xpc_activate_partition(part); in xpc_process_activate_IRQ_rcvd_uv()
327 else if (part->act_state == XPC_P_AS_DEACTIVATING) in xpc_process_activate_IRQ_rcvd_uv()
328 XPC_DEACTIVATE_PARTITION(part, xpReactivating); in xpc_process_activate_IRQ_rcvd_uv()
331 if (part->act_state == XPC_P_AS_INACTIVE) in xpc_process_activate_IRQ_rcvd_uv()
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H A Dxpc_channel.c12 * This is the part of XPC that manages the channels and
82 struct xpc_partition *part = &xpc_partitions[ch->partid]; in xpc_process_disconnect() local
101 if (part->act_state == XPC_P_AS_DEACTIVATING) { in xpc_process_disconnect()
157 atomic_dec(&part->nchannels_active); in xpc_process_disconnect()
168 if (part->act_state != XPC_P_AS_DEACTIVATING) { in xpc_process_disconnect()
170 spin_lock(&part->chctl_lock); in xpc_process_disconnect()
171 part->chctl.flags[ch->number] |= in xpc_process_disconnect()
173 spin_unlock(&part->chctl_lock); in xpc_process_disconnect()
183 xpc_process_openclose_chctl_flags(struct xpc_partition *part, int ch_number, in xpc_process_openclose_chctl_flags() argument
188 &part->remote_openclose_args[ch_number]; in xpc_process_openclose_chctl_flags()
[all …]
/linux/drivers/irqchip/
H A Dirq-partition-percpu.c25 static bool partition_check_cpu(struct partition_desc *part, in partition_check_cpu() argument
28 return cpumask_test_cpu(cpu, &part->parts[hwirq].mask); in partition_check_cpu()
33 struct partition_desc *part = irq_data_get_irq_chip_data(d); in partition_irq_mask() local
34 struct irq_chip *chip = irq_desc_get_chip(part->chained_desc); in partition_irq_mask()
35 struct irq_data *data = irq_desc_get_irq_data(part->chained_desc); in partition_irq_mask()
37 if (partition_check_cpu(part, smp_processor_id(), d->hwirq) && in partition_irq_mask()
44 struct partition_desc *part = irq_data_get_irq_chip_data(d); in partition_irq_unmask() local
45 struct irq_chip *chip = irq_desc_get_chip(part->chained_desc); in partition_irq_unmask()
46 struct irq_data *data = irq_desc_get_irq_data(part->chained_desc); in partition_irq_unmask()
48 if (partition_check_cpu(part, smp_processor_id(), d->hwirq) && in partition_irq_unmask()
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/linux/fs/orangefs/
H A Ddir.c17 struct orangefs_dir_part *part; member
40 * part and is stored in a linked list in case more than one part is
43 * The position pointer (ctx->pos) encodes the part and offset on which
44 * to begin reading at. Bits above PART_SHIFT encode the part and bits
51 * part list. Data is parsed from the current position as it is needed.
57 * Part zero is synthesized to contains `.' and `..'. Part one is the
58 * first part of the part list.
134 struct orangefs_dir_part *part, *new; in parse_readdir() local
138 part = od->part; in parse_readdir()
139 while (part) { in parse_readdir()
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/linux/drivers/net/ethernet/sfc/siena/
H A Dmtd.c30 struct efx_mtd_partition *part = to_efx_mtd_partition(mtd); in efx_mtd_sync() local
37 part->name, part->dev_type_name, rc); in efx_mtd_sync()
40 static void efx_siena_mtd_remove_partition(struct efx_mtd_partition *part) in efx_siena_mtd_remove_partition() argument
45 rc = mtd_device_unregister(&part->mtd); in efx_siena_mtd_remove_partition()
51 list_del(&part->node); in efx_siena_mtd_remove_partition()
57 struct efx_mtd_partition *part; in efx_siena_mtd_add() local
61 part = (struct efx_mtd_partition *)((char *)parts + in efx_siena_mtd_add()
64 part->mtd.writesize = 1; in efx_siena_mtd_add()
66 if (!(part->mtd.flags & MTD_NO_ERASE)) in efx_siena_mtd_add()
67 part->mtd.flags |= MTD_WRITEABLE; in efx_siena_mtd_add()
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/linux/drivers/net/ethernet/sfc/
H A Dmtd.c30 struct efx_mtd_partition *part = to_efx_mtd_partition(mtd); in efx_mtd_sync() local
37 part->name, part->dev_type_name, rc); in efx_mtd_sync()
40 static void efx_mtd_remove_partition(struct efx_mtd_partition *part) in efx_mtd_remove_partition() argument
45 rc = mtd_device_unregister(&part->mtd); in efx_mtd_remove_partition()
51 list_del(&part->node); in efx_mtd_remove_partition()
57 struct efx_mtd_partition *part; in efx_mtd_add() local
61 part = (struct efx_mtd_partition *)((char *)parts + in efx_mtd_add()
64 part->mtd.writesize = 1; in efx_mtd_add()
66 if (!(part->mtd.flags & MTD_NO_ERASE)) in efx_mtd_add()
67 part->mtd.flags |= MTD_WRITEABLE; in efx_mtd_add()
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/linux/arch/arm/mach-omap2/
H A Dcminst44xx.c45 * 0x2 idle: Module is in Idle mode (only OCP part). It is functional if
74 static u32 omap4_cminst_read_inst_reg(u8 part, u16 inst, u16 idx);
78 * @part: PRCM partition ID that the CM_CLKCTRL register exists in
85 static u32 _clkctrl_idlest(u8 part, u16 inst, u16 clkctrl_offs) in _clkctrl_idlest() argument
87 u32 v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs); in _clkctrl_idlest()
95 * @part: PRCM partition ID that the CM_CLKCTRL register exists in
102 static bool _is_module_ready(u8 part, u16 inst, u16 clkctrl_offs) in _is_module_ready() argument
106 v = _clkctrl_idlest(part, inst, clkctrl_offs); in _is_module_ready()
113 static u32 omap4_cminst_read_inst_reg(u8 part, u16 inst, u16 idx) in omap4_cminst_read_inst_reg() argument
115 BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS || in omap4_cminst_read_inst_reg()
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H A Dprminst44xx.c58 u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx) in omap4_prminst_read_inst_reg() argument
60 BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS || in omap4_prminst_read_inst_reg()
61 part == OMAP4430_INVALID_PRCM_PARTITION || in omap4_prminst_read_inst_reg()
62 !_prm_bases[part].va); in omap4_prminst_read_inst_reg()
63 return readl_relaxed(_prm_bases[part].va + inst + idx); in omap4_prminst_read_inst_reg()
67 void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx) in omap4_prminst_write_inst_reg() argument
69 BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS || in omap4_prminst_write_inst_reg()
70 part == OMAP4430_INVALID_PRCM_PARTITION || in omap4_prminst_write_inst_reg()
71 !_prm_bases[part].va); in omap4_prminst_write_inst_reg()
72 writel_relaxed(val, _prm_bases[part].va + inst + idx); in omap4_prminst_write_inst_reg()
[all …]
/linux/drivers/net/ethernet/sfc/falcon/
H A Dmtd.c30 struct ef4_mtd_partition *part = to_ef4_mtd_partition(mtd); in ef4_mtd_sync() local
37 part->name, part->dev_type_name, rc); in ef4_mtd_sync()
40 static void ef4_mtd_remove_partition(struct ef4_mtd_partition *part) in ef4_mtd_remove_partition() argument
45 rc = mtd_device_unregister(&part->mtd); in ef4_mtd_remove_partition()
51 list_del(&part->node); in ef4_mtd_remove_partition()
57 struct ef4_mtd_partition *part; in ef4_mtd_add() local
61 part = (struct ef4_mtd_partition *)((char *)parts + in ef4_mtd_add()
64 part->mtd.writesize = 1; in ef4_mtd_add()
66 part->mtd.owner = THIS_MODULE; in ef4_mtd_add()
67 part->mtd.priv = efx; in ef4_mtd_add()
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/linux/drivers/acpi/acpica/
H A Dutmath.c23 struct uint64_struct part; member
62 ACPI_MUL_64_BY_32(0, multiplicand_ovl.part.hi, multiplier, in acpi_ut_short_multiply()
63 product.part.hi, carry32); in acpi_ut_short_multiply()
65 ACPI_MUL_64_BY_32(0, multiplicand_ovl.part.lo, multiplier, in acpi_ut_short_multiply()
66 product.part.lo, carry32); in acpi_ut_short_multiply()
68 product.part.hi += carry32; in acpi_ut_short_multiply()
100 operand_ovl.part.hi = operand_ovl.part.lo; in acpi_ut_short_shift_left()
101 operand_ovl.part.lo = 0; in acpi_ut_short_shift_left()
104 ACPI_SHIFT_LEFT_64_BY_32(operand_ovl.part.hi, in acpi_ut_short_shift_left()
105 operand_ovl.part.lo, count); in acpi_ut_short_shift_left()
[all …]
/linux/block/partitions/
H A Dmac.c16 extern void note_bootable_part(dev_t dev, int part, int goodness);
43 struct mac_partition *part; in mac_partition() local
71 if (partoffset + sizeof(*part) > datasize) { in mac_partition()
75 part = (struct mac_partition *) (data + partoffset); in mac_partition()
76 if (be16_to_cpu(part->signature) != MAC_PARTITION_MAGIC) { in mac_partition()
80 blocks_in_map = be32_to_cpu(part->map_count); in mac_partition()
96 part = (struct mac_partition *) (data + pos%512); in mac_partition()
97 if (be16_to_cpu(part->signature) != MAC_PARTITION_MAGIC) in mac_partition()
100 be32_to_cpu(part->start_block) * (secsize/512), in mac_partition()
101 be32_to_cpu(part->block_count) * (secsize/512)); in mac_partition()
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H A Dcore.c254 const struct block_device *part = dev_to_bdev(dev); in part_uevent() local
256 add_uevent_var(env, "PARTN=%u", bdev_partno(part)); in part_uevent()
257 if (part->bd_meta_info && part->bd_meta_info->volname[0]) in part_uevent()
258 add_uevent_var(env, "PARTNAME=%s", part->bd_meta_info->volname); in part_uevent()
259 if (part->bd_meta_info && part->bd_meta_info->uuid[0]) in part_uevent()
260 add_uevent_var(env, "PARTUUID=%s", part->bd_meta_info->uuid); in part_uevent()
271 void drop_partition(struct block_device *part) in drop_partition() argument
273 lockdep_assert_held(&part->bd_disk->open_mutex); in drop_partition()
275 xa_erase(&part->bd_disk->part_tbl, bdev_partno(part)); in drop_partition()
276 kobject_put(part->bd_holder_dir); in drop_partition()
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/linux/drivers/misc/
H A Dsram.c29 struct sram_partition *part; in sram_read() local
31 part = container_of(attr, struct sram_partition, battr); in sram_read()
33 mutex_lock(&part->lock); in sram_read()
34 memcpy_fromio(buf, part->base + pos, count); in sram_read()
35 mutex_unlock(&part->lock); in sram_read()
44 struct sram_partition *part; in sram_write() local
46 part = container_of(attr, struct sram_partition, battr); in sram_write()
48 mutex_lock(&part->lock); in sram_write()
49 memcpy_toio(part->base + pos, buf, count); in sram_write()
50 mutex_unlock(&part->lock); in sram_write()
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H A Dsram-exec.c23 struct sram_partition *part) in sram_check_protect_exec() argument
25 unsigned long base = (unsigned long)part->base; in sram_check_protect_exec()
37 int sram_add_protect_exec(struct sram_partition *part) in sram_add_protect_exec() argument
40 list_add_tail(&part->list, &exec_pool_list); in sram_add_protect_exec()
49 * @pool: struct gen_pool retrieved that is part of this sram
76 struct sram_partition *part = NULL, *p; in sram_exec_copy() local
85 part = p; in sram_exec_copy()
89 if (!part) in sram_exec_copy()
95 base = (unsigned long)part->base; in sram_exec_copy()
98 mutex_lock(&part->lock); in sram_exec_copy()
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/linux/arch/powerpc/kernel/
H A Dnvram_64.c180 int nvram_write_os_partition(struct nvram_os_partition *part, in nvram_write_os_partition() argument
189 if (part->index == -1) in nvram_write_os_partition()
192 if (length > part->size) in nvram_write_os_partition()
193 length = part->size; in nvram_write_os_partition()
198 tmp_index = part->index; in nvram_write_os_partition()
219 int nvram_read_partition(struct nvram_os_partition *part, char *buff, in nvram_read_partition() argument
227 if (part->index == -1) in nvram_read_partition()
230 if (length > part->size) in nvram_read_partition()
231 length = part->size; in nvram_read_partition()
233 tmp_index = part->index; in nvram_read_partition()
[all …]
/linux/drivers/net/wireless/ti/wlcore/
H A Dio.c3 * This file is part of wl1271
57 struct wlcore_partition_set *part = &wl->curr_part; in wlcore_translate_addr() local
69 if ((addr >= part->mem.start) && in wlcore_translate_addr()
70 (addr < part->mem.start + part->mem.size)) in wlcore_translate_addr()
71 return addr - part->mem.start; in wlcore_translate_addr()
72 else if ((addr >= part->reg.start) && in wlcore_translate_addr()
73 (addr < part->reg.start + part->reg.size)) in wlcore_translate_addr()
74 return addr - part->reg.start + part->mem.size; in wlcore_translate_addr()
75 else if ((addr >= part->mem2.start) && in wlcore_translate_addr()
76 (addr < part->mem2.start + part->mem2.size)) in wlcore_translate_addr()
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/linux/drivers/mtd/parsers/
H A Dcmdlinepart.c16 * if specified or truncated size is 0 the part is skipped
18 * if omitted the part will immediately follow the previous part
19 * or 0 if the first part
232 * make sure that part-names with ":" will not be handled as in mtdpart_setup_real()
233 * part of the mtd-id with an ":" in mtdpart_setup_real()
244 * as an <mtd-id>/<part-definition> separator. in mtdpart_setup_real()
331 struct cmdline_mtd_partition *part; in parse_cmdline_partitions() local
345 for (part = partitions; part; part = part->next) { in parse_cmdline_partitions()
346 if ((!mtd_id) || (!strcmp(part->mtd_id, mtd_id))) in parse_cmdline_partitions()
350 if (!part) in parse_cmdline_partitions()
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/linux/include/linux/
H A Diov_iter.h49 size_t part = min(len, p->iov_len - skip); in iterate_iovec() local
51 if (likely(part)) { in iterate_iovec()
52 remain = step(p->iov_base + skip, progress, part, priv, priv2); in iterate_iovec()
53 consumed = part - remain; in iterate_iovec()
83 size_t part = min(len, p->iov_len - skip); in iterate_kvec() local
85 if (likely(part)) { in iterate_kvec()
86 remain = step(p->iov_base + skip, progress, part, priv, priv2); in iterate_kvec()
87 consumed = part - remain; in iterate_kvec()
117 size_t offset = p->bv_offset + skip, part; in iterate_bvec() local
120 part = min3(len, in iterate_bvec()
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