| /linux/arch/x86/kvm/mmu/ |
| H A D | tdp_iter.c | 12 static void tdp_iter_refresh_sptep(struct tdp_iter *iter) in tdp_iter_refresh_sptep() argument
14 iter->sptep = iter->pt_path[iter->level - 1] + in tdp_iter_refresh_sptep()
15 SPTE_INDEX(iter->gfn << PAGE_SHIFT, iter->level); in tdp_iter_refresh_sptep()
16 iter->old_spte = kvm_tdp_mmu_read_spte(iter->sptep); in tdp_iter_refresh_sptep()
23 void tdp_iter_restart(struct tdp_iter *iter) in tdp_iter_restart() argument
25 iter->yielded = false; in tdp_iter_restart()
26 iter->yielded_gfn = iter->next_last_level_gfn; in tdp_iter_restart()
27 iter->level = iter->root_level; in tdp_iter_restart()
29 iter->gfn = gfn_round_for_level(iter->next_last_level_gfn, iter->level); in tdp_iter_restart()
30 tdp_iter_refresh_sptep(iter); in tdp_iter_restart()
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| H A D | tdp_mmu.c | 213 struct tdp_iter *iter) in tdp_mmu_init_child_sp() argument
218 parent_sp = sptep_to_sp(rcu_dereference(iter->sptep)); in tdp_mmu_init_child_sp()
223 tdp_mmu_init_sp(child_sp, iter->sptep, iter->gfn, role); in tdp_mmu_init_child_sp()
533 static inline int __must_check __tdp_mmu_set_spte_atomic(struct tdp_iter *iter, in __tdp_mmu_set_spte_atomic() argument
536 u64 *sptep = rcu_dereference(iter->sptep); in __tdp_mmu_set_spte_atomic()
544 WARN_ON_ONCE(iter->yielded || is_frozen_spte(iter->old_spte)); in __tdp_mmu_set_spte_atomic()
553 if (!try_cmpxchg64(sptep, &iter->old_spte, new_spte)) in __tdp_mmu_set_spte_atomic()
577 struct tdp_iter *iter, in tdp_mmu_set_spte_atomic() argument
584 ret = __tdp_mmu_set_spte_atomic(iter, new_spte); in tdp_mmu_set_spte_atomic()
588 handle_changed_spte(kvm, iter->as_id, iter->gfn, iter->old_spte, in tdp_mmu_set_spte_atomic()
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| /linux/lib/ |
| H A D | interval_tree.c | 43 void interval_tree_span_iter_first(struct interval_tree_span_iter *iter, in interval_tree_span_iter_first() argument
48 iter->first_index = first_index; in interval_tree_span_iter_first()
49 iter->last_index = last_index; in interval_tree_span_iter_first()
50 iter->nodes[0] = NULL; in interval_tree_span_iter_first()
51 iter->nodes[1] = in interval_tree_span_iter_first()
53 if (!iter->nodes[1]) { in interval_tree_span_iter_first()
55 iter->start_hole = first_index; in interval_tree_span_iter_first()
56 iter->last_hole = last_index; in interval_tree_span_iter_first()
57 iter->is_hole = 1; in interval_tree_span_iter_first()
60 if (iter->nodes[1]->start > first_index) { in interval_tree_span_iter_first()
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| /linux/fs/iomap/ |
| H A D | iter.c | 22 static inline int iomap_iter_advance(struct iomap_iter *iter) in iomap_iter_advance() argument
24 bool stale = iter->iomap.flags & IOMAP_F_STALE; in iomap_iter_advance()
27 if (iter->iomap.length) { in iomap_iter_advance()
28 if (iter->processed < 0) in iomap_iter_advance()
29 return iter->processed; in iomap_iter_advance()
30 if (!iter->processed && !stale) in iomap_iter_advance()
32 if (WARN_ON_ONCE(iter->processed > iomap_length(iter))) in iomap_iter_advance()
34 iter->pos += iter->processed; in iomap_iter_advance()
35 iter->len -= iter->processed; in iomap_iter_advance()
36 if (!iter->len) in iomap_iter_advance()
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| H A D | seek.c | 13 static loff_t iomap_seek_hole_iter(const struct iomap_iter *iter, in iomap_seek_hole_iter() argument
16 loff_t length = iomap_length(iter); in iomap_seek_hole_iter()
18 switch (iter->iomap.type) { in iomap_seek_hole_iter()
20 *hole_pos = mapping_seek_hole_data(iter->inode->i_mapping, in iomap_seek_hole_iter()
21 iter->pos, iter->pos + length, SEEK_HOLE); in iomap_seek_hole_iter()
22 if (*hole_pos == iter->pos + length) in iomap_seek_hole_iter()
26 *hole_pos = iter->pos; in iomap_seek_hole_iter()
37 struct iomap_iter iter = { in iomap_seek_hole() local
48 iter.len = size - pos; in iomap_seek_hole()
49 while ((ret = iomap_iter(&iter, ops)) > 0) in iomap_seek_hole()
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| /linux/arch/arm64/kvm/vgic/ |
| H A D | vgic-debug.c | 35 static void iter_next(struct kvm *kvm, struct vgic_state_iter *iter) in iter_next() argument
39 if (iter->dist_id == 0) { in iter_next()
40 iter->dist_id++; in iter_next()
48 if (iter->intid >= (iter->nr_spis + VGIC_NR_PRIVATE_IRQS - 1) && in iter_next()
49 iter->nr_lpis) { in iter_next()
50 if (iter->lpi_idx < iter->nr_lpis) in iter_next()
51 xa_find_after(&dist->lpi_xa, &iter->intid, in iter_next()
54 iter->lpi_idx++; in iter_next()
58 iter->intid++; in iter_next()
59 if (iter->intid == VGIC_NR_PRIVATE_IRQS && in iter_next()
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| /linux/drivers/gpu/drm/ |
| H A D | drm_displayid.c | 76 struct displayid_iter *iter) in displayid_iter_edid_begin() argument
78 memset(iter, 0, sizeof(*iter)); in displayid_iter_edid_begin()
80 iter->drm_edid = drm_edid; in displayid_iter_edid_begin()
84 displayid_iter_block(const struct displayid_iter *iter) in displayid_iter_block() argument
88 if (!iter->section) in displayid_iter_block()
91 block = (const struct displayid_block *)&iter->section[iter->idx]; in displayid_iter_block()
93 if (iter->idx + sizeof(*block) <= iter->length && in displayid_iter_block()
94 iter->idx + sizeof(*block) + block->num_bytes <= iter->length) in displayid_iter_block()
101 __displayid_iter_next(struct displayid_iter *iter) in __displayid_iter_next() argument
105 if (!iter->drm_edid) in __displayid_iter_next()
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| H A D | drm_vma_manager.c | 145 struct rb_node *iter; in drm_vma_offset_lookup_locked() local
148 iter = mgr->vm_addr_space_mm.interval_tree.rb_root.rb_node; in drm_vma_offset_lookup_locked()
151 while (likely(iter)) { in drm_vma_offset_lookup_locked()
152 node = rb_entry(iter, struct drm_mm_node, rb); in drm_vma_offset_lookup_locked()
155 iter = iter->rb_right; in drm_vma_offset_lookup_locked()
160 iter = iter->rb_left; in drm_vma_offset_lookup_locked()
246 struct rb_node **iter; in vma_node_allow() local
259 iter = &node->vm_files.rb_node; in vma_node_allow()
261 while (likely(*iter)) { in vma_node_allow()
262 parent = *iter; in vma_node_allow()
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| /linux/include/linux/ |
| H A D | iov_iter.h | 24 size_t iterate_ubuf(struct iov_iter *iter, size_t len, void *priv, void *priv2, in iterate_ubuf() argument
27 void __user *base = iter->ubuf; in iterate_ubuf()
30 remain = step(base + iter->iov_offset, 0, len, priv, priv2); in iterate_ubuf()
32 iter->iov_offset += progress; in iterate_ubuf()
33 iter->count -= progress; in iterate_ubuf()
41 size_t iterate_iovec(struct iov_iter *iter, size_t len, void *priv, void *priv2, in iterate_iovec() argument
44 const struct iovec *p = iter->__iov; in iterate_iovec()
45 size_t progress = 0, skip = iter->iov_offset; in iterate_iovec()
64 iter->nr_segs -= p - iter->__iov; in iterate_iovec()
65 iter->__iov = p; in iterate_iovec()
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| H A D | bvec.h | 98 #define __bvec_iter_bvec(bvec, iter) (&(bvec)[(iter).bi_idx]) argument
101 #define mp_bvec_iter_page(bvec, iter) \ argument
102 (__bvec_iter_bvec((bvec), (iter))->bv_page)
104 #define mp_bvec_iter_len(bvec, iter) \ argument
105 min((iter).bi_size, \
106 __bvec_iter_bvec((bvec), (iter))->bv_len - (iter).bi_bvec_done)
108 #define mp_bvec_iter_offset(bvec, iter) \ argument
109 (__bvec_iter_bvec((bvec), (iter))->bv_offset + (iter).bi_bvec_done)
111 #define mp_bvec_iter_page_idx(bvec, iter) \ argument
112 (mp_bvec_iter_offset((bvec), (iter)) / PAGE_SIZE)
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| H A D | radix-tree.h | 233 struct radix_tree_iter *iter, void __rcu **slot);
249 const struct radix_tree_iter *iter, unsigned int tag);
264 struct radix_tree_iter *iter, gfp_t gfp,
281 radix_tree_iter_init(struct radix_tree_iter *iter, unsigned long start) in radix_tree_iter_init() argument
291 iter->index = 0; in radix_tree_iter_init()
292 iter->next_index = start; in radix_tree_iter_init()
310 struct radix_tree_iter *iter, unsigned flags);
324 struct radix_tree_iter *iter, unsigned long index) in radix_tree_iter_lookup() argument
326 radix_tree_iter_init(iter, index); in radix_tree_iter_lookup()
327 return radix_tree_next_chunk(root, iter, RADIX_TREE_ITER_CONTIG); in radix_tree_iter_lookup()
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| /linux/net/netlabel/ |
| H A D | netlabel_addrlist.c | 49 struct netlbl_af4list *iter; in netlbl_af4list_search() local
51 list_for_each_entry_rcu(iter, head, list) in netlbl_af4list_search()
52 if (iter->valid && (addr & iter->mask) == iter->addr) in netlbl_af4list_search()
53 return iter; in netlbl_af4list_search()
74 struct netlbl_af4list *iter; in netlbl_af4list_search_exact() local
76 list_for_each_entry_rcu(iter, head, list) in netlbl_af4list_search_exact()
77 if (iter->valid && iter->addr == addr && iter->mask == mask) in netlbl_af4list_search_exact()
78 return iter; in netlbl_af4list_search_exact()
99 struct netlbl_af6list *iter; in netlbl_af6list_search() local
101 list_for_each_entry_rcu(iter, head, list) in netlbl_af6list_search()
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| /linux/kernel/ |
| H A D | kallsyms.c | 576 static int get_ksymbol_mod(struct kallsym_iter *iter) in get_ksymbol_mod() argument
578 int ret = module_get_kallsym(iter->pos - kallsyms_num_syms, in get_ksymbol_mod()
579 &iter->value, &iter->type, in get_ksymbol_mod()
580 iter->name, iter->module_name, in get_ksymbol_mod()
581 &iter->exported); in get_ksymbol_mod()
583 iter->pos_mod_end = iter->pos; in get_ksymbol_mod()
595 static int get_ksymbol_ftrace_mod(struct kallsym_iter *iter) in get_ksymbol_ftrace_mod() argument
597 int ret = ftrace_mod_get_kallsym(iter->pos - iter->pos_mod_end, in get_ksymbol_ftrace_mod()
598 &iter->value, &iter->type, in get_ksymbol_ftrace_mod()
599 iter->name, iter->module_name, in get_ksymbol_ftrace_mod()
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| H A D | ucount.c | 232 struct ucounts *ucounts, *iter, *bad; in inc_ucount() local
235 for (iter = ucounts; iter; iter = tns->ucounts) { in inc_ucount()
237 tns = iter->ns; in inc_ucount()
239 if (!atomic_long_inc_below(&iter->ucount[type], max)) in inc_ucount()
244 bad = iter; in inc_ucount()
245 for (iter = ucounts; iter != bad; iter = iter->ns->ucounts) in inc_ucount()
246 atomic_long_dec(&iter->ucount[type]); in inc_ucount()
254 struct ucounts *iter; in dec_ucount() local
255 for (iter = ucounts; iter; iter = iter->ns->ucounts) { in dec_ucount()
256 long dec = atomic_long_dec_if_positive(&iter->ucount[type]); in dec_ucount()
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| /linux/fs/bcachefs/ |
| H A D | btree_journal_iter.c | 118 static void journal_iter_verify(struct journal_iter *iter) in journal_iter_verify() argument
120 struct journal_keys *keys = iter->keys; in journal_iter_verify()
123 BUG_ON(iter->idx >= keys->gap && in journal_iter_verify()
124 iter->idx < keys->gap + gap_size); in journal_iter_verify()
126 if (iter->idx < keys->size) { in journal_iter_verify()
127 struct journal_key *k = keys->data + iter->idx; in journal_iter_verify()
129 int cmp = cmp_int(k->btree_id, iter->btree_id) ?: in journal_iter_verify()
130 cmp_int(k->level, iter->level); in journal_iter_verify()
141 struct journal_iter *iter; in journal_iters_fix() local
149 list_for_each_entry(iter, &c->journal_iters, list) { in journal_iters_fix()
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| H A D | btree_iter.c | 28 static inline unsigned long btree_iter_ip_allocated(struct btree_iter *iter) in btree_iter_ip_allocated() argument
31 return iter->ip_allocated; in btree_iter_ip_allocated()
61 static inline struct bpos bkey_successor(struct btree_iter *iter, struct bpos p) in bkey_successor() argument
64 if (iter->flags & BTREE_ITER_all_snapshots) { in bkey_successor()
68 p.snapshot = iter->snapshot; in bkey_successor()
74 static inline struct bpos bkey_predecessor(struct btree_iter *iter, struct bpos p) in bkey_predecessor() argument
77 if (iter->flags & BTREE_ITER_all_snapshots) { in bkey_predecessor()
81 p.snapshot = iter->snapshot; in bkey_predecessor()
87 static inline struct bpos btree_iter_search_key(struct btree_iter *iter) in btree_iter_search_key() argument
89 struct bpos pos = iter->pos; in btree_iter_search_key()
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| /linux/block/ |
| H A D | t10-pi.c | 37 static void t10_pi_generate(struct blk_integrity_iter *iter, in t10_pi_generate() argument
43 for (i = 0 ; i < iter->data_size ; i += iter->interval) { in t10_pi_generate()
44 struct t10_pi_tuple *pi = iter->prot_buf + offset; in t10_pi_generate()
46 pi->guard_tag = t10_pi_csum(0, iter->data_buf, iter->interval, in t10_pi_generate()
50 iter->prot_buf, offset, bi->csum_type); in t10_pi_generate()
54 pi->ref_tag = cpu_to_be32(lower_32_bits(iter->seed)); in t10_pi_generate()
58 iter->data_buf += iter->interval; in t10_pi_generate()
59 iter->prot_buf += bi->tuple_size; in t10_pi_generate()
60 iter->seed++; in t10_pi_generate()
64 static blk_status_t t10_pi_verify(struct blk_integrity_iter *iter, in t10_pi_verify() argument
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| /linux/kernel/trace/ |
| H A D | trace_output.c | 25 enum print_line_t trace_print_bputs_msg_only(struct trace_iterator *iter) in trace_print_bputs_msg_only() argument
27 struct trace_seq *s = &iter->seq; in trace_print_bputs_msg_only()
28 struct trace_entry *entry = iter->ent; in trace_print_bputs_msg_only()
38 enum print_line_t trace_print_bprintk_msg_only(struct trace_iterator *iter) in trace_print_bprintk_msg_only() argument
40 struct trace_seq *s = &iter->seq; in trace_print_bprintk_msg_only()
41 struct trace_entry *entry = iter->ent; in trace_print_bprintk_msg_only()
51 enum print_line_t trace_print_printk_msg_only(struct trace_iterator *iter) in trace_print_printk_msg_only() argument
53 struct trace_seq *s = &iter->seq; in trace_print_printk_msg_only()
54 struct trace_entry *entry = iter->ent; in trace_print_printk_msg_only()
295 int trace_raw_output_prep(struct trace_iterator *iter, in trace_raw_output_prep() argument
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| /linux/drivers/gpu/drm/etnaviv/ |
| H A D | etnaviv_dump.c | 67 static void etnaviv_core_dump_header(struct core_dump_iterator *iter, in etnaviv_core_dump_header() argument
70 struct etnaviv_dump_object_header *hdr = iter->hdr; in etnaviv_core_dump_header()
74 hdr->file_offset = cpu_to_le32(iter->data - iter->start); in etnaviv_core_dump_header()
75 hdr->file_size = cpu_to_le32(data_end - iter->data); in etnaviv_core_dump_header()
77 iter->hdr++; in etnaviv_core_dump_header()
78 iter->data += le32_to_cpu(hdr->file_size); in etnaviv_core_dump_header()
81 static void etnaviv_core_dump_registers(struct core_dump_iterator *iter, in etnaviv_core_dump_registers() argument
84 struct etnaviv_dump_registers *reg = iter->data; in etnaviv_core_dump_registers()
97 etnaviv_core_dump_header(iter, ETDUMP_BUF_REG, reg); in etnaviv_core_dump_registers()
100 static void etnaviv_core_dump_mmu(struct core_dump_iterator *iter, in etnaviv_core_dump_mmu() argument
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| /linux/drivers/gpu/drm/panfrost/ |
| H A D | panfrost_dump.c | 61 static void panfrost_core_dump_header(struct panfrost_dump_iterator *iter, in panfrost_core_dump_header() argument
64 struct panfrost_dump_object_header *hdr = iter->hdr; in panfrost_core_dump_header()
68 hdr->file_offset = iter->data - iter->start; in panfrost_core_dump_header()
69 hdr->file_size = data_end - iter->data; in panfrost_core_dump_header()
71 iter->hdr++; in panfrost_core_dump_header()
72 iter->data += hdr->file_size; in panfrost_core_dump_header()
76 panfrost_core_dump_registers(struct panfrost_dump_iterator *iter, in panfrost_core_dump_registers() argument
80 struct panfrost_dump_registers *dumpreg = iter->data; in panfrost_core_dump_registers()
100 panfrost_core_dump_header(iter, PANFROSTDUMP_BUF_REG, dumpreg); in panfrost_core_dump_registers()
106 struct panfrost_dump_iterator iter; in panfrost_core_dump() local
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | iters_state_safety.c | 36 struct bpf_iter_num iter; in create_and_destroy() local
48 : __imm_ptr(iter), ITER_HELPERS in create_and_destroy()
59 struct bpf_iter_num iter; in create_and_forget_to_destroy_fail() local
68 : __imm_ptr(iter), ITER_HELPERS in create_and_forget_to_destroy_fail()
80 struct bpf_iter_num iter; in destroy_without_creating_fail() local
86 : __imm_ptr(iter), ITER_HELPERS in destroy_without_creating_fail()
97 struct bpf_iter_num iter; in compromise_iter_w_direct_write_fail() local
113 : __imm_ptr(iter), ITER_HELPERS in compromise_iter_w_direct_write_fail()
124 struct bpf_iter_num iter; in compromise_iter_w_direct_write_and_skip_destroy_fail() local
138 : __imm_ptr(iter), ITER_HELPERS in compromise_iter_w_direct_write_and_skip_destroy_fail()
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| /linux/drivers/net/ethernet/mellanox/mlx4/ |
| H A D | icm.h | 97 struct mlx4_icm_iter *iter) in mlx4_icm_first() argument
99 iter->icm = icm; in mlx4_icm_first()
100 iter->chunk = list_empty(&icm->chunk_list) ? in mlx4_icm_first()
103 iter->page_idx = 0; in mlx4_icm_first()
106 static inline int mlx4_icm_last(struct mlx4_icm_iter *iter) in mlx4_icm_last() argument
108 return !iter->chunk; in mlx4_icm_last()
111 static inline void mlx4_icm_next(struct mlx4_icm_iter *iter) in mlx4_icm_next() argument
113 if (++iter->page_idx >= iter->chunk->nsg) { in mlx4_icm_next()
114 if (iter->chunk->list.next == &iter->icm->chunk_list) { in mlx4_icm_next()
115 iter->chunk = NULL; in mlx4_icm_next()
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| /linux/drivers/net/can/spi/mcp251xfd/ |
| H A D | mcp251xfd-dump.c | 44 static void mcp251xfd_dump_header(struct mcp251xfd_dump_iter *iter, in mcp251xfd_dump_header() argument
48 struct mcp251xfd_dump_object_header *hdr = iter->hdr; in mcp251xfd_dump_header()
51 len = data_end - iter->data; in mcp251xfd_dump_header()
57 hdr->offset = cpu_to_le32(iter->data - iter->start); in mcp251xfd_dump_header()
60 iter->hdr++; in mcp251xfd_dump_header()
61 iter->data += len; in mcp251xfd_dump_header()
65 struct mcp251xfd_dump_iter *iter) in mcp251xfd_dump_registers() argument
68 struct mcp251xfd_dump_object_reg *reg = iter->data; in mcp251xfd_dump_registers()
98 mcp251xfd_dump_header(iter, MCP251XFD_DUMP_OBJECT_TYPE_REG, reg); in mcp251xfd_dump_registers()
101 static void mcp251xfd_dump_ring(struct mcp251xfd_dump_iter *iter, in mcp251xfd_dump_ring() argument
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| /linux/include/linux/mtd/ |
| H A D | nand.h | 924 struct nand_io_iter *iter) in nanddev_io_page_iter_init() argument
928 iter->req.type = reqtype; in nanddev_io_page_iter_init()
929 iter->req.mode = req->mode; in nanddev_io_page_iter_init()
930 iter->req.dataoffs = nanddev_offs_to_pos(nand, offs, &iter->req.pos); in nanddev_io_page_iter_init()
931 iter->req.ooboffs = req->ooboffs; in nanddev_io_page_iter_init()
932 iter->oobbytes_per_page = mtd_oobavail(mtd, req); in nanddev_io_page_iter_init()
933 iter->dataleft = req->len; in nanddev_io_page_iter_init()
934 iter->oobleft = req->ooblen; in nanddev_io_page_iter_init()
935 iter->req.databuf.in = req->datbuf; in nanddev_io_page_iter_init()
936 iter->req.datalen = min_t(unsigned int, in nanddev_io_page_iter_init()
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| /linux/fs/udf/ |
| H A D | namei.c | 53 struct udf_fileident_iter *iter) in udf_fiiter_find_entry() argument
66 for (ret = udf_fiiter_init(iter, dir, 0); in udf_fiiter_find_entry()
67 !ret && iter->pos < dir->i_size; in udf_fiiter_find_entry()
68 ret = udf_fiiter_advance(iter)) { in udf_fiiter_find_entry()
69 if (iter->fi.fileCharacteristics & FID_FILE_CHAR_DELETED) { in udf_fiiter_find_entry()
74 if (iter->fi.fileCharacteristics & FID_FILE_CHAR_HIDDEN) { in udf_fiiter_find_entry()
79 if ((iter->fi.fileCharacteristics & FID_FILE_CHAR_PARENT) && in udf_fiiter_find_entry()
83 if (!iter->fi.lengthFileIdent) in udf_fiiter_find_entry()
86 flen = udf_get_filename(sb, iter->name, in udf_fiiter_find_entry()
87 iter->fi.lengthFileIdent, fname, UDF_NAME_LEN); in udf_fiiter_find_entry()
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