| /Linux-v6.1/drivers/gpu/drm/i915/gem/ |
| D | i915_gem_execbuffer.c | 318 static int eb_parse(struct i915_execbuffer *eb);
319 static int eb_pin_engine(struct i915_execbuffer *eb, bool throttle);
320 static void eb_unpin_engine(struct i915_execbuffer *eb);
321 static void eb_capture_release(struct i915_execbuffer *eb);
323 static inline bool eb_use_cmdparser(const struct i915_execbuffer *eb) in eb_use_cmdparser() argument
325 return intel_engine_requires_cmd_parser(eb->context->engine) || in eb_use_cmdparser()
326 (intel_engine_using_cmd_parser(eb->context->engine) && in eb_use_cmdparser()
327 eb->args->batch_len); in eb_use_cmdparser()
330 static int eb_create(struct i915_execbuffer *eb) in eb_create() argument
332 if (!(eb->args->flags & I915_EXEC_HANDLE_LUT)) { in eb_create()
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| /Linux-v6.1/fs/btrfs/ |
| D | locking.c | 80 void btrfs_set_buffer_lockdep_class(u64 objectid, struct extent_buffer *eb, int level) in btrfs_set_buffer_lockdep_class() argument
91 lockdep_set_class_and_name(&eb->lock, &ks->keys[level], ks->names[level]); in btrfs_set_buffer_lockdep_class()
94 void btrfs_maybe_reset_lockdep_class(struct btrfs_root *root, struct extent_buffer *eb) in btrfs_maybe_reset_lockdep_class() argument
98 eb, btrfs_header_level(eb)); in btrfs_maybe_reset_lockdep_class()
127 void __btrfs_tree_read_lock(struct extent_buffer *eb, enum btrfs_lock_nesting nest) in __btrfs_tree_read_lock() argument
134 down_read_nested(&eb->lock, nest); in __btrfs_tree_read_lock()
135 trace_btrfs_tree_read_lock(eb, start_ns); in __btrfs_tree_read_lock()
138 void btrfs_tree_read_lock(struct extent_buffer *eb) in btrfs_tree_read_lock() argument
140 __btrfs_tree_read_lock(eb, BTRFS_NESTING_NORMAL); in btrfs_tree_read_lock()
148 int btrfs_try_tree_read_lock(struct extent_buffer *eb) in btrfs_try_tree_read_lock() argument
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| D | extent_io.c | 37 static inline void btrfs_leak_debug_add_eb(struct extent_buffer *eb) in btrfs_leak_debug_add_eb() argument
39 struct btrfs_fs_info *fs_info = eb->fs_info; in btrfs_leak_debug_add_eb()
43 list_add(&eb->leak_list, &fs_info->allocated_ebs); in btrfs_leak_debug_add_eb()
47 static inline void btrfs_leak_debug_del_eb(struct extent_buffer *eb) in btrfs_leak_debug_del_eb() argument
49 struct btrfs_fs_info *fs_info = eb->fs_info; in btrfs_leak_debug_del_eb()
53 list_del(&eb->leak_list); in btrfs_leak_debug_del_eb()
59 struct extent_buffer *eb; in btrfs_extent_buffer_leak_debug_check() local
72 eb = list_first_entry(&fs_info->allocated_ebs, in btrfs_extent_buffer_leak_debug_check()
76 eb->start, eb->len, atomic_read(&eb->refs), eb->bflags, in btrfs_extent_buffer_leak_debug_check()
77 btrfs_header_owner(eb)); in btrfs_extent_buffer_leak_debug_check()
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| D | tree-mod-log.c | 170 struct extent_buffer *eb) in tree_mod_dont_log() argument
174 if (eb && btrfs_header_level(eb) == 0) in tree_mod_dont_log()
188 struct extent_buffer *eb) in tree_mod_need_log() argument
192 if (eb && btrfs_header_level(eb) == 0) in tree_mod_need_log()
198 static struct tree_mod_elem *alloc_tree_mod_elem(struct extent_buffer *eb, in alloc_tree_mod_elem() argument
209 tm->logical = eb->start; in alloc_tree_mod_elem()
211 btrfs_node_key(eb, &tm->key, slot); in alloc_tree_mod_elem()
212 tm->blockptr = btrfs_node_blockptr(eb, slot); in alloc_tree_mod_elem()
216 tm->generation = btrfs_node_ptr_generation(eb, slot); in alloc_tree_mod_elem()
222 int btrfs_tree_mod_log_insert_key(struct extent_buffer *eb, int slot, in btrfs_tree_mod_log_insert_key() argument
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| D | locking.h | 86 void __btrfs_tree_lock(struct extent_buffer *eb, enum btrfs_lock_nesting nest);
87 void btrfs_tree_lock(struct extent_buffer *eb);
88 void btrfs_tree_unlock(struct extent_buffer *eb);
90 void __btrfs_tree_read_lock(struct extent_buffer *eb, enum btrfs_lock_nesting nest);
91 void btrfs_tree_read_lock(struct extent_buffer *eb);
92 void btrfs_tree_read_unlock(struct extent_buffer *eb);
93 int btrfs_try_tree_read_lock(struct extent_buffer *eb);
94 int btrfs_try_tree_write_lock(struct extent_buffer *eb);
100 static inline void btrfs_assert_tree_write_locked(struct extent_buffer *eb) in btrfs_assert_tree_write_locked() argument
102 lockdep_assert_held_write(&eb->lock); in btrfs_assert_tree_write_locked()
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| D | print-tree.c | 49 static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk) in print_chunk() argument
51 int num_stripes = btrfs_chunk_num_stripes(eb, chunk); in print_chunk()
54 btrfs_chunk_length(eb, chunk), btrfs_chunk_owner(eb, chunk), in print_chunk()
55 btrfs_chunk_type(eb, chunk), num_stripes); in print_chunk()
58 btrfs_stripe_devid_nr(eb, chunk, i), in print_chunk()
59 btrfs_stripe_offset_nr(eb, chunk, i)); in print_chunk()
62 static void print_dev_item(struct extent_buffer *eb, in print_dev_item() argument
66 btrfs_device_id(eb, dev_item), in print_dev_item()
67 btrfs_device_total_bytes(eb, dev_item), in print_dev_item()
68 btrfs_device_bytes_used(eb, dev_item)); in print_dev_item()
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| D | struct-funcs.c | 10 static bool check_setget_bounds(const struct extent_buffer *eb, in check_setget_bounds() argument
15 if (unlikely(member_offset + size > eb->len)) { in check_setget_bounds()
16 btrfs_warn(eb->fs_info, in check_setget_bounds()
18 (member_offset > eb->len ? "start" : "end"), in check_setget_bounds()
19 (unsigned long)ptr, eb->start, member_offset, size); in check_setget_bounds()
56 const unsigned long oip = get_eb_offset_in_page(token->eb, \
64 ASSERT(check_setget_bounds(token->eb, ptr, off, size)); \
69 token->kaddr = page_address(token->eb->pages[idx]); \
75 token->kaddr = page_address(token->eb->pages[idx + 1]); \
80 u##bits btrfs_get_##bits(const struct extent_buffer *eb, \
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| D | extent_io.h | 172 void free_extent_buffer(struct extent_buffer *eb);
173 void free_extent_buffer_stale(struct extent_buffer *eb);
177 int read_extent_buffer_pages(struct extent_buffer *eb, int wait,
179 void wait_on_extent_buffer_writeback(struct extent_buffer *eb);
184 static inline int num_extent_pages(const struct extent_buffer *eb) in num_extent_pages() argument
193 return (eb->len >> PAGE_SHIFT) ?: 1; in num_extent_pages()
196 static inline int extent_buffer_uptodate(const struct extent_buffer *eb) in extent_buffer_uptodate() argument
198 return test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags); in extent_buffer_uptodate()
201 int memcmp_extent_buffer(const struct extent_buffer *eb, const void *ptrv,
203 void read_extent_buffer(const struct extent_buffer *eb, void *dst,
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| D | uuid-tree.c | 27 struct extent_buffer *eb; in btrfs_uuid_tree_lookup() local
53 eb = path->nodes[0]; in btrfs_uuid_tree_lookup()
55 item_size = btrfs_item_size(eb, slot); in btrfs_uuid_tree_lookup()
56 offset = btrfs_item_ptr_offset(eb, slot); in btrfs_uuid_tree_lookup()
68 read_extent_buffer(eb, &data, offset, sizeof(data)); in btrfs_uuid_tree_lookup()
90 struct extent_buffer *eb; in btrfs_uuid_tree_add() local
116 eb = path->nodes[0]; in btrfs_uuid_tree_add()
118 offset = btrfs_item_ptr_offset(eb, slot); in btrfs_uuid_tree_add()
125 eb = path->nodes[0]; in btrfs_uuid_tree_add()
127 offset = btrfs_item_ptr_offset(eb, slot); in btrfs_uuid_tree_add()
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| D | backref.c | 29 const struct extent_buffer *eb, in check_extent_in_eb() argument
39 !btrfs_file_extent_compression(eb, fi) && in check_extent_in_eb()
40 !btrfs_file_extent_encryption(eb, fi) && in check_extent_in_eb()
41 !btrfs_file_extent_other_encoding(eb, fi)) { in check_extent_in_eb()
45 data_offset = btrfs_file_extent_offset(eb, fi); in check_extent_in_eb()
46 data_len = btrfs_file_extent_num_bytes(eb, fi); in check_extent_in_eb()
76 static int find_extent_in_eb(const struct extent_buffer *eb, in find_extent_in_eb() argument
94 nritems = btrfs_header_nritems(eb); in find_extent_in_eb()
96 btrfs_item_key_to_cpu(eb, &key, slot); in find_extent_in_eb()
99 fi = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item); in find_extent_in_eb()
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| D | ctree.h | 1726 struct extent_buffer *eb; member
1735 struct extent_buffer *eb) in btrfs_init_map_token() argument
1737 token->eb = eb; in btrfs_init_map_token()
1738 token->kaddr = page_address(eb->pages[0]); in btrfs_init_map_token()
1760 #define read_eb_member(eb, ptr, type, member, result) (\ argument
1761 read_extent_buffer(eb, (char *)(result), \
1766 #define write_eb_member(eb, ptr, type, member, result) (\ argument
1767 write_extent_buffer(eb, (char *)(result), \
1778 u##bits btrfs_get_##bits(const struct extent_buffer *eb, \
1780 void btrfs_set_##bits(const struct extent_buffer *eb, void *ptr, \
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| D | disk-io.c | 122 struct extent_buffer *eb, u64 parent_transid, in verify_parent_transid() argument
128 if (!parent_transid || btrfs_header_generation(eb) == parent_transid) in verify_parent_transid()
134 lock_extent(io_tree, eb->start, eb->start + eb->len - 1, &cached_state); in verify_parent_transid()
135 if (extent_buffer_uptodate(eb) && in verify_parent_transid()
136 btrfs_header_generation(eb) == parent_transid) { in verify_parent_transid()
140 btrfs_err_rl(eb->fs_info, in verify_parent_transid()
142 eb->start, eb->read_mirror, in verify_parent_transid()
143 parent_transid, btrfs_header_generation(eb)); in verify_parent_transid()
145 clear_extent_buffer_uptodate(eb); in verify_parent_transid()
147 unlock_extent(io_tree, eb->start, eb->start + eb->len - 1, in verify_parent_transid()
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| D | relocation.c | 737 struct extent_buffer *eb; in create_reloc_root() local
755 ret = btrfs_copy_root(trans, root, root->commit_root, &eb, in create_reloc_root()
778 ret = btrfs_copy_root(trans, root, root->node, &eb, in create_reloc_root()
791 btrfs_set_root_bytenr(root_item, eb->start); in create_reloc_root()
792 btrfs_set_root_level(root_item, btrfs_header_level(eb)); in create_reloc_root()
802 btrfs_tree_unlock(eb); in create_reloc_root()
803 free_extent_buffer(eb); in create_reloc_root()
1178 int memcmp_node_keys(struct extent_buffer *eb, int slot, in memcmp_node_keys() argument
1183 btrfs_node_key(eb, &key1, slot); in memcmp_node_keys()
1204 struct extent_buffer *eb; in replace_path() local
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| D | tree-checker.c | 51 static void generic_err(const struct extent_buffer *eb, int slot, in generic_err() argument
54 const struct btrfs_fs_info *fs_info = eb->fs_info; in generic_err()
65 btrfs_header_level(eb) == 0 ? "leaf" : "node", in generic_err()
66 btrfs_header_owner(eb), btrfs_header_bytenr(eb), slot, &vaf); in generic_err()
76 static void file_extent_err(const struct extent_buffer *eb, int slot, in file_extent_err() argument
79 const struct btrfs_fs_info *fs_info = eb->fs_info; in file_extent_err()
84 btrfs_item_key_to_cpu(eb, &key, slot); in file_extent_err()
92 btrfs_header_level(eb) == 0 ? "leaf" : "node", in file_extent_err()
93 btrfs_header_owner(eb), btrfs_header_bytenr(eb), slot, in file_extent_err()
136 static void dir_item_err(const struct extent_buffer *eb, int slot, in dir_item_err() argument
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| D | tree-mod-log.h | 34 int btrfs_tree_mod_log_insert_key(struct extent_buffer *eb, int slot,
36 int btrfs_tree_mod_log_free_eb(struct extent_buffer *eb);
39 struct extent_buffer *eb,
48 int btrfs_tree_mod_log_insert_move(struct extent_buffer *eb,
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| /Linux-v6.1/drivers/bus/ |
| D | intel-ixp4xx-eb.c | 154 static void ixp4xx_exp_setup_chipselect(struct ixp4xx_eb *eb, in ixp4xx_exp_setup_chipselect() argument
166 if (eb->is_42x && (cs_index > 7)) { in ixp4xx_exp_setup_chipselect()
167 dev_err(eb->dev, in ixp4xx_exp_setup_chipselect()
172 if (eb->is_43x && (cs_index > 3)) { in ixp4xx_exp_setup_chipselect()
173 dev_err(eb->dev, in ixp4xx_exp_setup_chipselect()
191 regmap_read(eb->rmap, IXP4XX_EXP_TIMING_CS0 + in ixp4xx_exp_setup_chipselect()
193 dev_info(eb->dev, "CS%d at %#08x, size %#08x, config before: %#08x\n", in ixp4xx_exp_setup_chipselect()
194 cs_index, eb->bus_base + IXP4XX_EXP_STRIDE * cs_index, in ixp4xx_exp_setup_chipselect()
203 dev_err(eb->dev, "illegal size order %d\n", cs_order); in ixp4xx_exp_setup_chipselect()
206 dev_dbg(eb->dev, "CS%d size order: %d\n", cs_index, cs_order); in ixp4xx_exp_setup_chipselect()
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| /Linux-v6.1/drivers/mtd/ |
| D | mtdswap.c | 184 static loff_t mtdswap_eb_offset(struct mtdswap_dev *d, struct swap_eb *eb) in mtdswap_eb_offset() argument
186 return (loff_t)(eb - d->eb_data) * d->mtd->erasesize; in mtdswap_eb_offset()
189 static void mtdswap_eb_detach(struct mtdswap_dev *d, struct swap_eb *eb) in mtdswap_eb_detach() argument
194 if (eb->root) { in mtdswap_eb_detach()
195 tp = container_of(eb->root, struct mtdswap_tree, root); in mtdswap_eb_detach()
199 rb_erase(&eb->rb, eb->root); in mtdswap_eb_detach()
203 static void __mtdswap_rb_add(struct rb_root *root, struct swap_eb *eb) in __mtdswap_rb_add() argument
212 if (eb->erase_count > cur->erase_count) in __mtdswap_rb_add()
218 rb_link_node(&eb->rb, parent, p); in __mtdswap_rb_add()
219 rb_insert_color(&eb->rb, root); in __mtdswap_rb_add()
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| /Linux-v6.1/fs/btrfs/tests/ |
| D | extent-buffer-tests.c | 17 struct extent_buffer *eb; in test_btrfs_split_item() local
50 eb = alloc_dummy_extent_buffer(fs_info, nodesize); in test_btrfs_split_item()
51 path->nodes[0] = eb; in test_btrfs_split_item()
52 if (!eb) { in test_btrfs_split_item()
64 write_extent_buffer(eb, value, btrfs_item_ptr_offset(eb, 0), in test_btrfs_split_item()
84 btrfs_item_key_to_cpu(eb, &key, 0); in test_btrfs_split_item()
92 if (btrfs_item_size(eb, 0) != strlen(split1)) { in test_btrfs_split_item()
98 read_extent_buffer(eb, buf, btrfs_item_ptr_offset(eb, 0), in test_btrfs_split_item()
108 btrfs_item_key_to_cpu(eb, &key, 1); in test_btrfs_split_item()
116 if (btrfs_item_size(eb, 1) != strlen(split2)) { in test_btrfs_split_item()
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| D | extent-io-tests.c | 322 static int check_eb_bitmap(unsigned long *bitmap, struct extent_buffer *eb, in check_eb_bitmap() argument
331 bit1 = !!extent_buffer_test_bit(eb, 0, i); in check_eb_bitmap()
337 bit1 = !!extent_buffer_test_bit(eb, i / BITS_PER_BYTE, in check_eb_bitmap()
347 static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb, in __test_eb_bitmaps() argument
355 memzero_extent_buffer(eb, 0, len); in __test_eb_bitmaps()
356 if (memcmp_extent_buffer(eb, bitmap, 0, len) != 0) { in __test_eb_bitmaps()
362 extent_buffer_bitmap_set(eb, 0, 0, len * BITS_PER_BYTE); in __test_eb_bitmaps()
363 ret = check_eb_bitmap(bitmap, eb, len); in __test_eb_bitmaps()
370 extent_buffer_bitmap_clear(eb, 0, 0, len * BITS_PER_BYTE); in __test_eb_bitmaps()
371 ret = check_eb_bitmap(bitmap, eb, len); in __test_eb_bitmaps()
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| /Linux-v6.1/drivers/mtd/tests/ |
| D | stresstest.c | 45 unsigned int eb; in rand_eb() local
49 eb = prandom_u32_max(ebcnt - 1); in rand_eb()
50 if (bbt[eb]) in rand_eb()
52 return eb; in rand_eb()
67 int eb = rand_eb(); in do_read() local
72 if (bbt[eb + 1]) { in do_read()
78 addr = (loff_t)eb * mtd->erasesize + offs; in do_read()
84 int eb = rand_eb(), offs, err, len; in do_write() local
87 offs = offsets[eb]; in do_write()
89 err = mtdtest_erase_eraseblock(mtd, eb); in do_write()
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| D | torturetest.c | 28 static int eb = 8; variable
29 module_param(eb, int, S_IRUGO);
30 MODULE_PARM_DESC(eb, "eraseblock number within the selected MTD device");
187 ebcnt, eb, eb + ebcnt - 1, dev); in tort_init()
245 err = mtdtest_scan_for_bad_eraseblocks(mtd, bad_ebs, eb, ebcnt); in tort_init()
254 err = mtdtest_erase_good_eraseblocks(mtd, bad_ebs, eb, ebcnt); in tort_init()
260 for (i = eb; i < eb + ebcnt; i++) { in tort_init()
261 if (bad_ebs[i - eb]) in tort_init()
277 for (i = eb; i < eb + ebcnt; i++) { in tort_init()
278 if (bad_ebs[i - eb]) in tort_init()
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| /Linux-v6.1/arch/arm/boot/dts/ |
| D | intel-ixp42x-arcom-vulcan.dts | 55 intel,ixp4xx-eb-t3 = <3>;
56 intel,ixp4xx-eb-byte-access-on-halfword = <1>;
57 intel,ixp4xx-eb-write-enable = <1>;
71 intel,ixp4xx-eb-t3 = <1>;
72 intel,ixp4xx-eb-t4 = <2>;
73 intel,ixp4xx-eb-ahb-split-transfers = <1>;
74 intel,ixp4xx-eb-write-enable = <1>;
75 intel,ixp4xx-eb-byte-access = <1>;
90 intel,ixp4xx-eb-t3 = <3>;
91 intel,ixp4xx-eb-cycle-type = <1>; /* Motorola cycles */
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| D | intel-ixp4xx-reference-design.dtsi | 62 intel,ixp4xx-eb-t1 = <0>;
63 intel,ixp4xx-eb-t2 = <0>;
64 intel,ixp4xx-eb-t3 = <1>; // 1 cycle extra strobe phase
65 intel,ixp4xx-eb-t4 = <0>;
66 intel,ixp4xx-eb-t5 = <0>;
67 intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle type
68 intel,ixp4xx-eb-byte-access-on-halfword = <0>;
69 intel,ixp4xx-eb-mux-address-and-data = <0>;
70 intel,ixp4xx-eb-ahb-split-transfers = <0>;
71 intel,ixp4xx-eb-write-enable = <1>;
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| D | intel-ixp42x-gateworks-gw2348.dts | 72 intel,ixp4xx-eb-write-enable = <1>;
89 intel,ixp4xx-eb-t1 = <3>; // 3 cycles extra address phase
90 intel,ixp4xx-eb-t2 = <3>; // 3 cycles extra setup phase
91 intel,ixp4xx-eb-t3 = <15>; // 15 cycles extra strobe phase
92 intel,ixp4xx-eb-t4 = <3>; // 3 cycles extra hold phase
93 intel,ixp4xx-eb-t5 = <15>; // 15 cycles extra recovery phase
94 intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle type
95 intel,ixp4xx-eb-byte-access-on-halfword = <1>;
96 intel,ixp4xx-eb-mux-address-and-data = <0>;
97 intel,ixp4xx-eb-ahb-split-transfers = <0>;
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| D | intel-ixp43x-gateworks-gw2358.dts | 85 intel,ixp4xx-eb-write-enable = <1>;
105 intel,ixp4xx-eb-t1 = <3>; // 3 cycles extra address phase
106 intel,ixp4xx-eb-t2 = <3>; // 3 cycles extra setup phase
107 intel,ixp4xx-eb-t3 = <15>; // 15 cycles extra strobe phase
108 intel,ixp4xx-eb-t4 = <3>; // 3 cycles extra hold phase
109 intel,ixp4xx-eb-t5 = <15>; // 15 cycles extra recovery phase
110 intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle type
111 intel,ixp4xx-eb-byte-access-on-halfword = <1>;
112 intel,ixp4xx-eb-mux-address-and-data = <0>;
113 intel,ixp4xx-eb-ahb-split-transfers = <0>;
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