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/linux/fs/btrfs/tests/
A Dinode-tests.c291 em->start, em->len); in test_btrfs_get_extent()
298 offset = em->start + em->len; in test_btrfs_get_extent()
314 offset, em->start, em->len); in test_btrfs_get_extent()
326 offset = em->start + em->len; in test_btrfs_get_extent()
341 offset, em->start, em->len); in test_btrfs_get_extent()
348 offset = em->start + em->len; in test_btrfs_get_extent()
376 offset = em->start + em->len; in test_btrfs_get_extent()
406 offset = em->start + em->len; in test_btrfs_get_extent()
428 offset = em->start + em->len; in test_btrfs_get_extent()
461 offset = em->start + em->len; in test_btrfs_get_extent()
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A Dextent-map-tests.c27 em->start, em->len, em->block_start, in free_extent_map_tree()
28 em->block_len, refcount_read(&em->refs)); in free_extent_map_tree()
115 ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len); in test_case_1()
127 em->block_start, em->block_len); in test_case_1()
203 ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len); in test_case_2()
214 ret, em->start, em->len, em->block_start, in test_case_2()
278 em->start != em->block_start || em->len != em->block_len)) { in __test_case_3()
282 em->block_start, em->block_len); in __test_case_3()
391 if (em && (start < em->start || start + len > extent_map_end(em))) { in __test_case_4()
394 start, len, ret, em->start, em->len, em->block_start, in __test_case_4()
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/linux/fs/btrfs/
A Dextent_map.c54 if (!em) in alloc_extent_map()
100 u64 end = range_end(em->start, em->len); in tree_insert()
261 em->mod_len = (em->mod_len + em->mod_start) - merge->mod_start; in try_merge_map()
306 WARN_ON(!em || em->start != start); in unpin_extent_cache()
313 em->mod_start = em->start; in unpin_extent_cache()
314 em->mod_len = em->len; in unpin_extent_cache()
324 em->mod_start = em->start; in unpin_extent_cache()
325 em->mod_len = em->len; in unpin_extent_cache()
347 em->mod_start = em->start; in setup_extent_mapping()
348 em->mod_len = em->len; in setup_extent_mapping()
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A Dextent_map.h58 static inline int extent_map_in_tree(const struct extent_map *em) in extent_map_in_tree() argument
60 return !RB_EMPTY_NODE(&em->rb_node); in extent_map_in_tree()
63 static inline u64 extent_map_end(struct extent_map *em) in extent_map_end() argument
65 if (em->start + em->len < em->start) in extent_map_end()
67 return em->start + em->len; in extent_map_end()
70 static inline u64 extent_map_block_end(struct extent_map *em) in extent_map_block_end() argument
72 if (em->block_start + em->block_len < em->block_start) in extent_map_block_end()
74 return em->block_start + em->block_len; in extent_map_block_end()
81 struct extent_map *em, int modified);
89 void free_extent_map(struct extent_map *em);
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A Dfile.c565 if (!em) { in btrfs_drop_extent_cache()
577 start = em->start + em->len; in btrfs_drop_extent_cache()
579 len = start + len - (em->start + em->len); in btrfs_drop_extent_cache()
622 if (testend && em->start + em->len > start + len) { in btrfs_drop_extent_cache()
626 split->len = em->start + em->len - (start + len); in btrfs_drop_extent_cache()
2553 *len = em->start + em->len > *start + *len ? in find_first_non_hole()
2554 0 : *start + *len - em->start - em->len; in find_first_non_hole()
2555 *start = em->start + em->len; in find_first_non_hole()
3242 const u64 em_end = em->start + em->len; in btrfs_zero_range()
3263 alloc_hint = em->block_start + em->len; in btrfs_zero_range()
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A Dinode.c1077 if (em) { in get_extent_allocation_hint()
1088 if (em) in get_extent_allocation_hint()
2402 split_post->start = em->start + em->len - post; in split_zoned_em()
7071 if (em->start > start || em->start + em->len <= start) in btrfs_get_extent()
7203 em->orig_block_len = em->len; in btrfs_get_extent()
7204 em->orig_start = em->start; in btrfs_get_extent()
7242 em->start, em->len, start, len); in btrfs_get_extent()
7728 if (!em) in create_io_em()
7749 em->start + em->len - 1, 0); in create_io_em()
7837 len = min(len, em->len - (start - em->start)); in btrfs_get_blocks_direct_write()
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A Dvolumes.c1783 ret = em->start + em->len; in find_next_chunk()
3021 if (em->start > logical || em->start + em->len < logical) { in btrfs_get_chunk_map()
3024 logical, length, em->start, em->start + em->len); in btrfs_get_chunk_map()
5389 em->block_len = em->len; in create_chunk()
5702 if (em) in btrfs_mapping_tree_free()
5705 if (!em) in btrfs_mapping_tree_free()
7071 if (em && em->start <= logical && em->start + em->len > logical) { in read_one_chunk()
7079 if (!em) in read_one_chunk()
7093 em->block_len = em->len; in read_one_chunk()
7144 em->start, em->len, ret); in read_one_chunk()
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A Dextent_io.c2535 if (!em) { in btrfs_get_io_failure_record()
2541 if (em->start > start || em->start + em->len <= start) { in btrfs_get_io_failure_record()
2543 em = NULL; in btrfs_get_io_failure_record()
2546 if (!em) { in btrfs_get_io_failure_record()
3532 if (extent_map_in_tree(em) && start >= em->start && in __get_extent_map()
3548 return em; in __get_extent_map()
3695 em = NULL; in btrfs_do_readpage()
3999 em = NULL; in __extent_writepage_io()
5641 if (!em) in extent_fiemap()
5652 if (em->start >= max || extent_map_end(em) < off) in extent_fiemap()
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A Dblock-group.c1117 ASSERT(em && em->start == chunk_offset); in btrfs_start_trans_remove_block_group()
1644 if (!em) { in read_bg_from_eb()
1651 if (em->start != key->objectid || em->len != key->offset) { in read_bg_from_eb()
1654 key->objectid, key->offset, em->start, em->len); in read_bg_from_eb()
1760 if (IS_ERR(em)) in btrfs_rmap_block()
1952 if (!em) in check_chunk_block_group_mappings()
1959 em->start, em->len); in check_chunk_block_group_mappings()
1964 if (bg->start != em->start || bg->length != em->len || in check_chunk_block_group_mappings()
1969 em->start, em->len, in check_chunk_block_group_mappings()
1978 start = em->start + em->len; in check_chunk_block_group_mappings()
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A Dcompression.c474 if (IS_ERR(em)) { in alloc_compressed_bio()
476 return ERR_CAST(em); in alloc_compressed_bio()
483 free_extent_map(em); in alloc_compressed_bio()
739 if (!em || cur < em->start || in add_ra_bio_pages()
748 free_extent_map(em); in add_ra_bio_pages()
761 add_size = min(em->start + em->len, page_end + 1) - cur; in add_ra_bio_pages()
823 if (!em) in btrfs_submit_compressed_read()
839 em_len = em->len; in btrfs_submit_compressed_read()
842 free_extent_map(em); in btrfs_submit_compressed_read()
843 em = NULL; in btrfs_submit_compressed_read()
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A Dfile-item.c1195 struct extent_map *em) in btrfs_extent_item_to_extent_map() argument
1213 em->start = extent_start; in btrfs_extent_item_to_extent_map()
1215 em->orig_start = extent_start - in btrfs_extent_item_to_extent_map()
1220 em->block_start = EXTENT_MAP_HOLE; in btrfs_extent_item_to_extent_map()
1226 em->block_start = bytenr; in btrfs_extent_item_to_extent_map()
1227 em->block_len = em->orig_block_len; in btrfs_extent_item_to_extent_map()
1230 em->block_start = bytenr; in btrfs_extent_item_to_extent_map()
1231 em->block_len = em->len; in btrfs_extent_item_to_extent_map()
1237 em->start = extent_start; in btrfs_extent_item_to_extent_map()
1243 em->orig_start = EXTENT_MAP_HOLE; in btrfs_extent_item_to_extent_map()
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/linux/net/sched/
A Dematch.c202 em->data = ref; in tcf_em_validate()
237 if (em->ops->datalen && data_len < em->ops->datalen) in tcf_em_validate()
244 err = em->ops->change(net, data, data_len, em); in tcf_em_validate()
275 em->net = net; in tcf_em_validate()
408 if (em->ops) { in tcf_em_tree_destroy()
410 em->ops->destroy(em); in tcf_em_tree_destroy()
458 .kind = em->ops ? em->ops->kind : TCF_EM_CONTAINER, in tcf_em_tree_dump()
466 if (em->ops && em->ops->dump) { in tcf_em_tree_dump()
467 if (em->ops->dump(skb, em) < 0) in tcf_em_tree_dump()
473 nla_put_nohdr(skb, em->datalen, (void *) em->data); in tcf_em_tree_dump()
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A Dem_ipset.c20 struct tcf_ematch *em) in em_ipset_change() argument
32 em->datalen = sizeof(*set); in em_ipset_change()
33 em->data = (unsigned long)kmemdup(data, em->datalen, GFP_KERNEL); in em_ipset_change()
34 if (em->data) in em_ipset_change()
41 static void em_ipset_destroy(struct tcf_ematch *em) in em_ipset_destroy() argument
43 const struct xt_set_info *set = (const void *) em->data; in em_ipset_destroy()
45 ip_set_nfnl_put(em->net, set->index); in em_ipset_destroy()
46 kfree((void *) em->data); in em_ipset_destroy()
55 const struct xt_set_info *set = (const void *) em->data; in em_ipset_match()
58 .net = em->net, in em_ipset_match()
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A Dem_nbyte.c23 struct tcf_ematch *em) in em_nbyte_change() argument
31 em->datalen = sizeof(*nbyte) + nbyte->len; in em_nbyte_change()
32 em->data = (unsigned long)kmemdup(data, em->datalen, GFP_KERNEL); in em_nbyte_change()
33 if (em->data == 0UL) in em_nbyte_change()
39 static int em_nbyte_match(struct sk_buff *skb, struct tcf_ematch *em, in em_nbyte_match() argument
42 struct nbyte_data *nbyte = (struct nbyte_data *) em->data; in em_nbyte_match()
A Dem_ipt.c127 struct tcf_ematch *em) in em_ipt_change() argument
175 em->datalen = sizeof(*im) + mdata_len; in em_ipt_change()
176 em->data = (unsigned long)im; in em_ipt_change()
185 static void em_ipt_destroy(struct tcf_ematch *em) in em_ipt_destroy() argument
187 struct em_ipt_match *im = (void *)em->data; in em_ipt_destroy()
194 .net = em->net, in em_ipt_destroy()
208 const struct em_ipt_match *im = (const void *)em->data; in em_ipt_match()
235 indev = dev_get_by_index_rcu(em->net, skb->skb_iif); in em_ipt_match()
238 indev ?: skb->dev, skb->dev, NULL, em->net, NULL); in em_ipt_match()
250 static int em_ipt_dump(struct sk_buff *skb, struct tcf_ematch *em) in em_ipt_dump() argument
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/linux/drivers/thermal/
A Dcpufreq_cooling.c72 struct em_perf_domain *em; member
111 return cpufreq_cdev->em->table[i + 1].power; in cpu_freq_to_power()
327 struct em_perf_domain *em) { in em_is_sane() argument
331 if (!em) in em_is_sane()
337 cpumask_pr_args(em_span_cpus(em)), in em_is_sane()
345 cpumask_pr_args(em_span_cpus(em)), in em_is_sane()
346 em_pd_nr_perf_states(em), nr_levels); in em_is_sane()
392 if (cpufreq_cdev->em) { in get_state_freq()
518 struct em_perf_domain *em) in __cpufreq_cooling_register() argument
564 if (em_is_sane(cpufreq_cdev, em)) { in __cpufreq_cooling_register()
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/linux/drivers/block/aoe/
A Daoechr.c128 struct ErrMsg *em; in aoechr_error() local
136 em = emsgs + emsgs_tail_idx; in aoechr_error()
146 em->msg = mp; in aoechr_error()
147 em->flags |= EMFL_VALID; in aoechr_error()
148 em->len = n; in aoechr_error()
215 struct ErrMsg *em; in aoechr_read() local
248 if (em->len > cnt) { in aoechr_read()
252 mp = em->msg; in aoechr_read()
253 len = em->len; in aoechr_read()
254 em->msg = NULL; in aoechr_read()
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/linux/arch/arm/boot/dts/
A Demev2.dtsi159 compatible = "renesas,em-sti";
167 compatible = "renesas,em-uart";
175 compatible = "renesas,em-uart";
183 compatible = "renesas,em-uart";
191 compatible = "renesas,em-uart";
204 compatible = "renesas,em-gio";
217 compatible = "renesas,em-gio";
230 compatible = "renesas,em-gio";
243 compatible = "renesas,em-gio";
256 compatible = "renesas,em-gio";
/linux/net/bridge/netfilter/
A Debt_among.c206 const struct ebt_entry_match *em = in ebt_among_mt_check() local
212 if (expected_length > em->match_size) in ebt_among_mt_check()
215 if (wormhash_offset_invalid(info->wh_dst_ofs, em->match_size) || in ebt_among_mt_check()
216 wormhash_offset_invalid(info->wh_src_ofs, em->match_size)) in ebt_among_mt_check()
224 if (expected_length > em->match_size) in ebt_among_mt_check()
241 if (em->match_size != EBT_ALIGN(expected_length)) { in ebt_among_mt_check()
243 em->match_size, expected_length, in ebt_among_mt_check()
/linux/fs/ocfs2/
A Dextent_map.c57 list_for_each_entry(emi, &em->em_list, ei_list) { in __ocfs2_extent_map_lookup()
61 list_move(&emi->ei_list, &em->em_list); in __ocfs2_extent_map_lookup()
104 struct ocfs2_extent_map *em = &oi->ip_extent_map; in ocfs2_extent_map_trunc() local
113 BUG_ON(em->em_num_items == 0); in ocfs2_extent_map_trunc()
114 em->em_num_items--; in ocfs2_extent_map_trunc()
232 list_move(&emi->ei_list, &em->em_list); in ocfs2_extent_map_insert_rec()
257 list_add(&new_emi->ei_list, &em->em_list); in ocfs2_extent_map_insert_rec()
258 em->em_num_items++; in ocfs2_extent_map_insert_rec()
261 BUG_ON(list_empty(&em->em_list) || em->em_num_items == 0); in ocfs2_extent_map_insert_rec()
262 emi = list_entry(em->em_list.prev, in ocfs2_extent_map_insert_rec()
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/linux/include/net/
A Dpkt_cls.h364 static inline int tcf_em_is_container(struct tcf_ematch *em) in tcf_em_is_container() argument
366 return !em->ops; in tcf_em_is_container()
369 static inline int tcf_em_is_simple(struct tcf_ematch *em) in tcf_em_is_simple() argument
371 return em->flags & TCF_EM_SIMPLE; in tcf_em_is_simple()
374 static inline int tcf_em_is_inverted(struct tcf_ematch *em) in tcf_em_is_inverted() argument
376 return em->flags & TCF_EM_INVERT; in tcf_em_is_inverted()
379 static inline int tcf_em_last_match(struct tcf_ematch *em) in tcf_em_last_match() argument
381 return (em->flags & TCF_EM_REL_MASK) == TCF_EM_REL_END; in tcf_em_last_match()
386 if (tcf_em_last_match(em)) in tcf_em_early_end()
389 if (result == 0 && em->flags & TCF_EM_REL_AND) in tcf_em_early_end()
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/linux/Documentation/devicetree/bindings/timer/
A Drenesas,em-sti.yaml4 $id: http://devicetree.org/schemas/timer/renesas,em-sti.yaml#
14 const: renesas,em-sti
41 compatible = "renesas,em-sti";
/linux/drivers/powercap/
A Ddtpm_cpu.c132 struct em_perf_domain *em = em_cpu_get(dtpm_cpu->cpu); in update_pd_power_uw() local
136 cpumask_and(&cpus, cpu_online_mask, to_cpumask(em->cpus)); in update_pd_power_uw()
139 dtpm->power_min = em->table[0].power; in update_pd_power_uw()
143 dtpm->power_max = em->table[em->nr_perf_states - 1].power; in update_pd_power_uw()
/linux/Documentation/devicetree/bindings/serial/
A Drenesas,em-uart.yaml4 $id: "http://devicetree.org/schemas/serial/renesas,em-uart.yaml#"
17 const: renesas,em-uart
44 compatible = "renesas,em-uart";
/linux/Documentation/devicetree/bindings/gpio/
A Drenesas,em-gio.yaml4 $id: http://devicetree.org/schemas/gpio/renesas,em-gio.yaml#
14 const: renesas,em-gio
60 compatible = "renesas,em-gio";

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