| /Linux-v5.15/drivers/mtd/ |
| D | rfd_ftl.c | 93 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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| D | ftl.c | 151 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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| D | mtdpart.c | 35 const struct mtd_partition *part, in allocate_partition() argument
42 parent->part.size : parent->size; in allocate_partition()
50 name = kstrdup(part->name, GFP_KERNEL); in allocate_partition()
61 child->part.flags = parent->flags & ~part->mask_flags; in allocate_partition()
62 child->part.flags |= part->add_flags; in allocate_partition()
63 child->flags = child->part.flags; in allocate_partition()
64 child->part.size = part->size; in allocate_partition()
84 child->dev.of_node = part->of_node; in allocate_partition()
86 child->part.offset = part->offset; in allocate_partition()
89 if (child->part.offset == MTDPART_OFS_APPEND) in allocate_partition()
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| /Linux-v5.15/drivers/misc/sgi-xp/ |
| D | xpc_main.c | 178 struct xpc_partition *part = from_timer(part, t, disengage_timer); in xpc_timeout_partition_disengage() local
180 DBUG_ON(time_is_after_jiffies(part->disengage_timeout)); in xpc_timeout_partition_disengage()
182 xpc_partition_disengaged_from_timer(part); in xpc_timeout_partition_disengage()
184 DBUG_ON(part->disengage_timeout != 0); in xpc_timeout_partition_disengage()
185 DBUG_ON(xpc_arch_ops.partition_engaged(XPC_PARTID(part))); in xpc_timeout_partition_disengage()
227 struct xpc_partition *part; in xpc_check_remote_hb() local
239 part = &xpc_partitions[partid]; in xpc_check_remote_hb()
241 if (part->act_state == XPC_P_AS_INACTIVE || in xpc_check_remote_hb()
242 part->act_state == XPC_P_AS_DEACTIVATING) { in xpc_check_remote_hb()
246 ret = xpc_arch_ops.get_remote_heartbeat(part); in xpc_check_remote_hb()
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| D | xpc_partition.c | 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()
299 xpc_wakeup_channel_mgr(part); in __xpc_partition_disengaged()
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| D | xpc_uv.c | 376 struct xpc_partition *part; in xpc_process_activate_IRQ_rcvd_uv() local
383 part = &xpc_partitions[partid]; in xpc_process_activate_IRQ_rcvd_uv()
385 if (part->sn.uv.act_state_req == 0) in xpc_process_activate_IRQ_rcvd_uv()
391 act_state_req = part->sn.uv.act_state_req; in xpc_process_activate_IRQ_rcvd_uv()
392 part->sn.uv.act_state_req = 0; in xpc_process_activate_IRQ_rcvd_uv()
396 if (part->act_state == XPC_P_AS_INACTIVE) in xpc_process_activate_IRQ_rcvd_uv()
397 xpc_activate_partition(part); in xpc_process_activate_IRQ_rcvd_uv()
398 else if (part->act_state == XPC_P_AS_DEACTIVATING) in xpc_process_activate_IRQ_rcvd_uv()
399 XPC_DEACTIVATE_PARTITION(part, xpReactivating); in xpc_process_activate_IRQ_rcvd_uv()
402 if (part->act_state == XPC_P_AS_INACTIVE) in xpc_process_activate_IRQ_rcvd_uv()
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| D | xpc_channel.c | 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()
189 struct xpc_channel *ch = &part->channels[ch_number]; in xpc_process_openclose_chctl_flags()
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| /Linux-v5.15/include/linux/ |
| D | part_stat.h | 27 #define part_stat_get_cpu(part, field, cpu) \ argument
28 (per_cpu_ptr((part)->bd_stats, (cpu))->field)
30 #define part_stat_get(part, field) \ argument
31 part_stat_get_cpu(part, field, smp_processor_id())
33 #define part_stat_read(part, field) \ argument
35 typeof((part)->bd_stats->field) res = 0; \
38 res += per_cpu_ptr((part)->bd_stats, _cpu)->field; \
42 static inline void part_stat_set_all(struct block_device *part, int value) in part_stat_set_all() argument
47 memset(per_cpu_ptr(part->bd_stats, i), value, in part_stat_set_all()
51 #define part_stat_read_accum(part, field) \ argument
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| /Linux-v5.15/drivers/acpi/acpica/ |
| D | utmath.c | 23 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()
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| /Linux-v5.15/drivers/net/ethernet/sfc/ |
| D | mtd.c | 30 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-v5.15/drivers/net/ethernet/sfc/falcon/ |
| D | mtd.c | 30 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-v5.15/drivers/net/ethernet/mellanox/mlxsw/ |
| D | spectrum1_kvdl.c | 74 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()
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| D | spectrum2_kvdl.c | 55 static int mlxsw_sp2_kvdl_part_find_zero_bits(struct mlxsw_sp2_kvdl_part *part, in mlxsw_sp2_kvdl_part_find_zero_bits() argument
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()
69 bit = find_next_zero_bit(part->usage, part->usage_bit_count, bit); in mlxsw_sp2_kvdl_part_find_zero_bits()
70 if (!wrap && bit + bit_count >= part->usage_bit_count) { in mlxsw_sp2_kvdl_part_find_zero_bits()
78 if (test_bit(bit + i, part->usage)) { in mlxsw_sp2_kvdl_part_find_zero_bits()
87 static int mlxsw_sp2_kvdl_part_alloc(struct mlxsw_sp2_kvdl_part *part, in mlxsw_sp2_kvdl_part_alloc() argument
96 bit_count = DIV_ROUND_UP(size, part->indexes_per_usage_bit); in mlxsw_sp2_kvdl_part_alloc()
97 err = mlxsw_sp2_kvdl_part_find_zero_bits(part, bit_count, &bit); in mlxsw_sp2_kvdl_part_alloc()
101 __set_bit(bit + i, part->usage); in mlxsw_sp2_kvdl_part_alloc()
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| /Linux-v5.15/drivers/irqchip/ |
| D | irq-partition-percpu.c | 25 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-v5.15/fs/orangefs/ |
| D | dir.c | 17 struct orangefs_dir_part *part; member
134 struct orangefs_dir_part *part, *new; in parse_readdir() local
138 part = od->part; in parse_readdir()
139 while (part) { in parse_readdir()
141 if (part->next) in parse_readdir()
142 part = part->next; in parse_readdir()
151 if (!od->part) in parse_readdir()
152 od->part = new; in parse_readdir()
154 part->next = new; in parse_readdir()
189 static int fill_from_part(struct orangefs_dir_part *part, in fill_from_part() argument
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| /Linux-v5.15/arch/arm/mach-omap2/ |
| D | cminst44xx.c | 74 static u32 omap4_cminst_read_inst_reg(u8 part, u16 inst, u16 idx);
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()
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()
116 part == OMAP4430_INVALID_PRCM_PARTITION || in omap4_cminst_read_inst_reg()
117 !_cm_bases[part].va); in omap4_cminst_read_inst_reg()
118 return readl_relaxed(_cm_bases[part].va + inst + idx); in omap4_cminst_read_inst_reg()
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| D | prminst44xx.c | 58 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()
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| D | cm.h | 56 int (*wait_module_ready)(u8 part, s16 prcm_mod, u16 idlest_reg,
58 int (*wait_module_idle)(u8 part, s16 prcm_mod, u16 idlest_reg,
60 void (*module_enable)(u8 mode, u8 part, u16 inst, u16 clkctrl_offs);
61 void (*module_disable)(u8 part, u16 inst, u16 clkctrl_offs);
62 u32 (*xlate_clkctrl)(u8 part, u16 inst, u16 clkctrl_offs);
67 int omap_cm_wait_module_ready(u8 part, s16 prcm_mod, u16 idlest_reg,
69 int omap_cm_wait_module_idle(u8 part, s16 prcm_mod, u16 idlest_reg,
71 int omap_cm_module_enable(u8 mode, u8 part, u16 inst, u16 clkctrl_offs);
72 int omap_cm_module_disable(u8 part, u16 inst, u16 clkctrl_offs);
73 u32 omap_cm_xlate_clkctrl(u8 part, u16 inst, u16 clkctrl_offs);
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| /Linux-v5.15/block/partitions/ |
| D | mac.c | 16 extern void note_bootable_part(dev_t dev, int part, int goodness);
41 struct mac_partition *part; in mac_partition() local
59 if (partoffset + sizeof(*part) > datasize) in mac_partition()
61 part = (struct mac_partition *) (data + partoffset); in mac_partition()
62 if (be16_to_cpu(part->signature) != MAC_PARTITION_MAGIC) { in mac_partition()
66 blocks_in_map = be32_to_cpu(part->map_count); in mac_partition()
82 part = (struct mac_partition *) (data + pos%512); in mac_partition()
83 if (be16_to_cpu(part->signature) != MAC_PARTITION_MAGIC) in mac_partition()
86 be32_to_cpu(part->start_block) * (secsize/512), in mac_partition()
87 be32_to_cpu(part->block_count) * (secsize/512)); in mac_partition()
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| D | core.c | 268 struct block_device *part = dev_to_bdev(dev); in part_uevent() local
270 add_uevent_var(env, "PARTN=%u", part->bd_partno); in part_uevent()
271 if (part->bd_meta_info && part->bd_meta_info->volname[0]) in part_uevent()
272 add_uevent_var(env, "PARTNAME=%s", part->bd_meta_info->volname); in part_uevent()
283 static void delete_partition(struct block_device *part) in delete_partition() argument
285 lockdep_assert_held(&part->bd_disk->open_mutex); in delete_partition()
287 fsync_bdev(part); in delete_partition()
288 __invalidate_device(part, true); in delete_partition()
290 xa_erase(&part->bd_disk->part_tbl, part->bd_partno); in delete_partition()
291 kobject_put(part->bd_holder_dir); in delete_partition()
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| /Linux-v5.15/arch/powerpc/kernel/ |
| D | nvram_64.c | 180 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()
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| /Linux-v5.15/drivers/net/wireless/ti/wlcore/ |
| D | io.c | 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()
77 return addr - part->mem2.start + part->mem.size + in wlcore_translate_addr()
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| /Linux-v5.15/drivers/mtd/parsers/ |
| D | cmdlinepart.c | 339 struct cmdline_mtd_partition *part; in parse_cmdline_partitions() local
353 for (part = partitions; part; part = part->next) { in parse_cmdline_partitions()
354 if ((!mtd_id) || (!strcmp(part->mtd_id, mtd_id))) in parse_cmdline_partitions()
358 if (!part) in parse_cmdline_partitions()
361 for (i = 0, offset = 0; i < part->num_parts; i++) { in parse_cmdline_partitions()
362 if (part->parts[i].offset == OFFSET_CONTINUOUS) in parse_cmdline_partitions()
363 part->parts[i].offset = offset; in parse_cmdline_partitions()
365 offset = part->parts[i].offset; in parse_cmdline_partitions()
367 if (part->parts[i].size == SIZE_REMAINING) in parse_cmdline_partitions()
368 part->parts[i].size = master->size - offset; in parse_cmdline_partitions()
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| /Linux-v5.15/drivers/misc/ |
| D | sram.c | 29 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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| D | sram-exec.c | 31 struct sram_partition *part) in sram_check_protect_exec() argument
33 unsigned long base = (unsigned long)part->base; in sram_check_protect_exec()
45 int sram_add_protect_exec(struct sram_partition *part) in sram_add_protect_exec() argument
48 list_add_tail(&part->list, &exec_pool_list); in sram_add_protect_exec()
84 struct sram_partition *part = NULL, *p; in sram_exec_copy() local
93 part = p; in sram_exec_copy()
97 if (!part) in sram_exec_copy()
103 base = (unsigned long)part->base; in sram_exec_copy()
106 mutex_lock(&part->lock); in sram_exec_copy()
124 mutex_unlock(&part->lock); in sram_exec_copy()
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