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/linux/tools/perf/util/
H A Dmap.h26 DECLARE_RC_STRUCT(map) { in DECLARE_RC_STRUCT() argument
43 struct kmap *__map__kmap(struct map *map);
44 struct kmap *map__kmap(struct map *map);
45 struct maps *map__kmaps(struct map *map);
47 static inline struct dso *map__dso(const struct map *map) in map__dso() argument
49 return RC_CHK_ACCESS(map)->dso; in map__dso()
52 static inline u64 map__start(const struct map *map) in map__start() argument
54 return RC_CHK_ACCESS(map)->start; in map__start()
57 static inline u64 map__end(const struct map *map) in map__end() argument
59 return RC_CHK_ACCESS(map)->end; in map__end()
[all …]
H A Dmap.c12 #include "map.h"
105 static void map__init(struct map *map, u64 start, u64 end, u64 pgoff, in map__init() argument
108 map__set_start(map, start); in map__init()
109 map__set_end(map, end); in map__init()
110 map__set_pgoff(map, pgoff); in map__init()
111 assert(map__reloc(map) == 0); in map__init()
112 map__set_dso(map, dso__get(dso)); in map__init()
113 refcount_set(map__refcnt(map), 1); in map__init()
114 RC_CHK_ACCESS(map)->prot = prot; in map__init()
115 RC_CHK_ACCESS(map)->flags = flags; in map__init()
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H A Dhashmap.c4 * Generic non-thread safe hash map implementation.
38 void hashmap__init(struct hashmap *map, hashmap_hash_fn hash_fn, in hashmap__init() argument
41 map->hash_fn = hash_fn; in hashmap__init()
42 map->equal_fn = equal_fn; in hashmap__init()
43 map->ctx = ctx; in hashmap__init()
45 map->buckets = NULL; in hashmap__init()
46 map->cap = 0; in hashmap__init()
47 map->cap_bits = 0; in hashmap__init()
48 map->sz = 0; in hashmap__init()
55 struct hashmap *map = malloc(sizeof(struct hashmap)); in hashmap__new() local
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H A Dmmap.c40 size_t mmap__mmap_len(struct mmap *map) in mmap__mmap_len() argument
42 return perf_mmap__mmap_len(&map->core); in mmap__mmap_len()
72 static int perf_mmap__aio_enabled(struct mmap *map) in perf_mmap__aio_enabled() argument
74 return map->aio.nr_cblocks > 0; in perf_mmap__aio_enabled()
78 static int perf_mmap__aio_alloc(struct mmap *map, int idx) in perf_mmap__aio_alloc() argument
80 map->aio.data[idx] = mmap(NULL, mmap__mmap_len(map), PROT_READ|PROT_WRITE, in perf_mmap__aio_alloc()
82 if (map->aio.data[idx] == MAP_FAILED) { in perf_mmap__aio_alloc()
83 map->aio.data[idx] = NULL; in perf_mmap__aio_alloc()
90 static void perf_mmap__aio_free(struct mmap *map, int idx) in perf_mmap__aio_free() argument
92 if (map->aio.data[idx]) { in perf_mmap__aio_free()
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/linux/drivers/base/regmap/
H A Dregmap.c3 // Register map access API
36 static inline bool regmap_should_log(struct regmap *map) in regmap_should_log() argument
38 return (map->dev && strcmp(dev_name(map->dev), LOG_DEVICE) == 0); in regmap_should_log()
41 static inline bool regmap_should_log(struct regmap *map) { return false; } in regmap_should_log() argument
45 static int _regmap_update_bits(struct regmap *map, unsigned int reg,
74 bool regmap_check_range_table(struct regmap *map, unsigned int reg, in regmap_check_range_table() argument
90 bool regmap_writeable(struct regmap *map, unsigned int reg) in regmap_writeable() argument
92 if (map->max_register_is_set && reg > map->max_register) in regmap_writeable()
95 if (map->writeable_reg) in regmap_writeable()
96 return map->writeable_reg(map->dev, reg); in regmap_writeable()
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H A Dregcache-rbtree.c17 static int regcache_rbtree_write(struct regmap *map, unsigned int reg,
19 static int regcache_rbtree_exit(struct regmap *map);
40 struct regmap *map, in regcache_rbtree_get_base_top_reg() argument
45 *top = rbnode->base_reg + ((rbnode->blklen - 1) * map->reg_stride); in regcache_rbtree_get_base_top_reg()
48 static unsigned int regcache_rbtree_get_register(struct regmap *map, in regcache_rbtree_get_register() argument
51 return regcache_get_val(map, rbnode->block, idx); in regcache_rbtree_get_register()
54 static void regcache_rbtree_set_register(struct regmap *map, in regcache_rbtree_set_register() argument
59 regcache_set_val(map, rbnode->block, idx, val); in regcache_rbtree_set_register()
62 static struct regcache_rbtree_node *regcache_rbtree_lookup(struct regmap *map, in regcache_rbtree_lookup() argument
65 struct regcache_rbtree_ctx *rbtree_ctx = map->cache; in regcache_rbtree_lookup()
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/linux/drivers/mtd/maps/
H A Dpci.c7 * Generic PCI memory map driver. We support the following boards:
17 #include <linux/mtd/map.h>
23 int (*init)(struct pci_dev *dev, struct map_pci_info *map);
24 void (*exit)(struct pci_dev *dev, struct map_pci_info *map);
25 unsigned long (*translate)(struct map_pci_info *map, unsigned long ofs);
30 struct map_info map; member
32 void (*exit)(struct pci_dev *dev, struct map_pci_info *map);
33 unsigned long (*translate)(struct map_pci_info *map, unsigned long ofs);
39 struct map_pci_info *map = (struct map_pci_info *)_map; in mtd_pci_read8() local
41 val.x[0]= readb(map->base + map->translate(map, ofs)); in mtd_pci_read8()
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H A Damd76xrom.c15 #include <linux/mtd/map.h>
42 struct map_info map; member
71 struct amd76xrom_map_info *map, *scratch; in amd76xrom_cleanup() local
82 list_for_each_entry_safe(map, scratch, &window->maps, list) { in amd76xrom_cleanup()
83 if (map->rsrc.parent) { in amd76xrom_cleanup()
84 release_resource(&map->rsrc); in amd76xrom_cleanup()
86 mtd_device_unregister(map->mtd); in amd76xrom_cleanup()
87 map_destroy(map->mtd); in amd76xrom_cleanup()
88 list_del(&map->list); in amd76xrom_cleanup()
89 kfree(map); in amd76xrom_cleanup()
[all …]
H A Dichxrom.c15 #include <linux/mtd/map.h>
47 struct map_info map; member
59 struct ichxrom_map_info *map, *scratch; in ichxrom_cleanup() local
70 list_for_each_entry_safe(map, scratch, &window->maps, list) { in ichxrom_cleanup()
71 if (map->rsrc.parent) in ichxrom_cleanup()
72 release_resource(&map->rsrc); in ichxrom_cleanup()
73 mtd_device_unregister(map->mtd); in ichxrom_cleanup()
74 map_destroy(map->mtd); in ichxrom_cleanup()
75 list_del(&map->list); in ichxrom_cleanup()
76 kfree(map); in ichxrom_cleanup()
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H A Dck804xrom.c18 #include <linux/mtd/map.h>
46 struct map_info map; member
84 struct ck804xrom_map_info *map, *scratch; in ck804xrom_cleanup() local
94 list_for_each_entry_safe(map, scratch, &window->maps, list) { in ck804xrom_cleanup()
95 if (map->rsrc.parent) in ck804xrom_cleanup()
96 release_resource(&map->rsrc); in ck804xrom_cleanup()
98 mtd_device_unregister(map->mtd); in ck804xrom_cleanup()
99 map_destroy(map->mtd); in ck804xrom_cleanup()
100 list_del(&map->list); in ck804xrom_cleanup()
101 kfree(map); in ck804xrom_cleanup()
[all …]
H A Desb2rom.c21 #include <linux/mtd/map.h>
108 struct map_info map; member
120 struct esb2rom_map_info *map, *scratch; in esb2rom_cleanup() local
129 list_for_each_entry_safe(map, scratch, &window->maps, list) { in esb2rom_cleanup()
130 if (map->rsrc.parent) in esb2rom_cleanup()
131 release_resource(&map->rsrc); in esb2rom_cleanup()
132 mtd_device_unregister(map->mtd); in esb2rom_cleanup()
133 map_destroy(map->mtd); in esb2rom_cleanup()
134 list_del(&map->list); in esb2rom_cleanup()
135 kfree(map); in esb2rom_cleanup()
[all …]
/linux/net/sctp/
H A Dtsnmap.c29 static void sctp_tsnmap_update(struct sctp_tsnmap *map);
30 static void sctp_tsnmap_find_gap_ack(unsigned long *map, __u16 off,
32 static int sctp_tsnmap_grow(struct sctp_tsnmap *map, u16 size);
35 struct sctp_tsnmap *sctp_tsnmap_init(struct sctp_tsnmap *map, __u16 len, in sctp_tsnmap_init() argument
38 if (!map->tsn_map) { in sctp_tsnmap_init()
39 map->tsn_map = kzalloc(len>>3, gfp); in sctp_tsnmap_init()
40 if (map->tsn_map == NULL) in sctp_tsnmap_init()
43 map->len = len; in sctp_tsnmap_init()
45 bitmap_zero(map->tsn_map, map->len); in sctp_tsnmap_init()
49 map->base_tsn = initial_tsn; in sctp_tsnmap_init()
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/linux/kernel/bpf/
H A Darraymap.c27 for (i = 0; i < array->map.max_entries; i++) { in bpf_array_free_percpu()
38 for (i = 0; i < array->map.max_entries; i++) { in bpf_array_alloc_percpu()
39 ptr = bpf_map_alloc_percpu(&array->map, array->elem_size, 8, in bpf_array_alloc_percpu()
74 /* avoid overflow on round_up(map->value_size) */ in array_map_alloc_check()
77 /* percpu map value size is bound by PCPU_MIN_UNIT_SIZE */ in array_map_alloc_check()
131 /* allocate all map elements and zero-initialize them */ in array_map_alloc()
147 array->map.bypass_spec_v1 = bypass_spec_v1; in array_map_alloc()
149 /* copy mandatory map attributes */ in array_map_alloc()
150 bpf_map_init_from_attr(&array->map, attr); in array_map_alloc()
158 return &array->map; in array_map_alloc()
[all …]
H A Dlocal_storage.c22 struct bpf_map map; member
29 static struct bpf_cgroup_storage_map *map_to_storage(struct bpf_map *map) in map_to_storage() argument
31 return container_of(map, struct bpf_cgroup_storage_map, map); in map_to_storage()
34 static bool attach_type_isolated(const struct bpf_map *map) in attach_type_isolated() argument
36 return map->key_size == sizeof(struct bpf_cgroup_storage_key); in attach_type_isolated()
39 static int bpf_cgroup_storage_key_cmp(const struct bpf_cgroup_storage_map *map, in bpf_cgroup_storage_key_cmp() argument
42 if (attach_type_isolated(&map->map)) { in bpf_cgroup_storage_key_cmp()
67 cgroup_storage_lookup(struct bpf_cgroup_storage_map *map, in cgroup_storage_lookup() argument
70 struct rb_root *root = &map->root; in cgroup_storage_lookup()
74 spin_lock_bh(&map->lock); in cgroup_storage_lookup()
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/linux/tools/lib/bpf/
H A Dhashmap.c4 * Generic non-thread safe hash map implementation.
38 void hashmap__init(struct hashmap *map, hashmap_hash_fn hash_fn, in hashmap__init() argument
41 map->hash_fn = hash_fn; in hashmap__init()
42 map->equal_fn = equal_fn; in hashmap__init()
43 map->ctx = ctx; in hashmap__init()
45 map->buckets = NULL; in hashmap__init()
46 map->cap = 0; in hashmap__init()
47 map->cap_bits = 0; in hashmap__init()
48 map->sz = 0; in hashmap__init()
55 struct hashmap *map = malloc(sizeof(struct hashmap)); in hashmap__new() local
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/linux/tools/bpf/bpftool/Documentation/
H A Dbpftool-map.rst4 bpftool-map
17 **bpftool** [*OPTIONS*] **map** *COMMAND*
25 MAP COMMANDS
28 | **bpftool** **map** { **show** | **list** } [*MAP*]
29 | **bpftool** **map create** *FILE* **type** *TYPE* **key** *KEY_SIZE* **value** *VALUE_SIZE* \
30 | **entries** *MAX_ENTRIES* **name** *NAME* [**flags** *FLAGS*] [**inner_map** *MAP*] \
32 | **bpftool** **map dump** *MAP*
33 | **bpftool** **map updat
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/linux/drivers/mtd/lpddr/
H A Dqinfo_probe.c16 #include <linux/mtd/map.h>
20 static int lpddr_chip_setup(struct map_info *map, struct lpddr_private *lpddr);
21 struct mtd_info *lpddr_probe(struct map_info *map);
22 static struct lpddr_private *lpddr_probe_chip(struct map_info *map);
23 static int lpddr_pfow_present(struct map_info *map,
44 static long lpddr_get_qinforec_pos(struct map_info *map, char *id_str) in lpddr_get_qinforec_pos() argument
48 int bankwidth = map_bankwidth(map) * 8; in lpddr_get_qinforec_pos()
58 printk(KERN_ERR"%s qinfo id string is wrong!\n", map->name); in lpddr_get_qinforec_pos()
63 static uint16_t lpddr_info_query(struct map_info *map, char *id_str) in lpddr_info_query() argument
66 int bits_per_chip = map_bankwidth(map) * 8; in lpddr_info_query()
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/linux/drivers/xen/
H A Dgntdev.c76 static void unmap_grant_pages(struct gntdev_grant_map *map,
92 struct gntdev_grant_map *map; in gntdev_print_maps() local
95 list_for_each_entry(map, &priv->maps, next) in gntdev_print_maps()
97 map->index, map->count, in gntdev_print_maps()
98 map->index == text_index && text ? text : ""); in gntdev_print_maps()
102 static void gntdev_free_map(struct gntdev_grant_map *map) in gntdev_free_map() argument
104 if (map == NULL) in gntdev_free_map()
108 if (map->dma_vaddr) { in gntdev_free_map()
111 args.dev = map->dma_dev; in gntdev_free_map()
112 args.coherent = !!(map->dma_flags & GNTDEV_DMA_FLAG_COHERENT); in gntdev_free_map()
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H A Dpvcalls-front.c101 struct sock_mapping *map; in pvcalls_enter_sock() local
107 map = (struct sock_mapping *)sock->sk->sk_send_head; in pvcalls_enter_sock()
108 if (map == NULL) in pvcalls_enter_sock()
112 atomic_inc(&map->refcount); in pvcalls_enter_sock()
113 return map; in pvcalls_enter_sock()
118 struct sock_mapping *map; in pvcalls_exit_sock() local
120 map = (struct sock_mapping *)sock->sk->sk_send_head; in pvcalls_exit_sock()
121 atomic_dec(&map->refcount); in pvcalls_exit_sock()
134 static bool pvcalls_front_write_todo(struct sock_mapping *map) in pvcalls_front_write_todo() argument
136 struct pvcalls_data_intf *intf = map->active.ring; in pvcalls_front_write_todo()
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/linux/tools/testing/selftests/mm/
H A Dmlock2-tests.c166 static int unlock_lock_check(char *map) in unlock_lock_check() argument
168 if (is_vmflag_set((unsigned long)map, LOCKED)) { in unlock_lock_check()
178 char *map; in test_mlock_lock() local
181 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_lock()
183 if (map == MAP_FAILED) in test_mlock_lock()
186 if (mlock2_(map, 2 * page_size, 0)) { in test_mlock_lock()
187 munmap(map, 2 * page_size); in test_mlock_lock()
191 ksft_test_result(lock_check((unsigned long)map), "%s: Locked\n", __func__); in test_mlock_lock()
194 if (munlock(map, 2 * page_size)) { in test_mlock_lock()
195 munmap(map, 2 * page_size); in test_mlock_lock()
[all …]
/linux/drivers/ras/amd/atl/
H A Dmap.c5 * map.c : Functions to read and decode DRAM address maps
17 ctx->map.intlv_mode = FIELD_GET(DF2_INTLV_NUM_CHAN, ctx->map.base); in df2_get_intlv_mode()
19 if (ctx->map.intlv_mode == 8) in df2_get_intlv_mode()
20 ctx->map.intlv_mode = DF2_2CHAN_HASH; in df2_get_intlv_mode()
22 if (ctx->map.intlv_mode != NONE && in df2_get_intlv_mode()
23 ctx->map.intlv_mode != NOHASH_2CHAN && in df2_get_intlv_mode()
24 ctx->map.intlv_mode != DF2_2CHAN_HASH) in df2_get_intlv_mode()
32 ctx->map.intlv_mode = FIELD_GET(DF3_INTLV_NUM_CHAN, ctx->map.base); in df3_get_intlv_mode()
38 ctx->map.intlv_mode = FIELD_GET(DF3p5_INTLV_NUM_CHAN, ctx->map.base); in df3p5_get_intlv_mode()
40 if (ctx->map.intlv_mode == DF3_6CHAN) in df3p5_get_intlv_mode()
[all …]
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dhashmap.c49 struct hashmap *map; in test_hashmap_generic() local
51 map = hashmap__new(hash_fn, equal_fn, NULL); in test_hashmap_generic()
52 if (!ASSERT_OK_PTR(map, "hashmap__new")) in test_hashmap_generic()
59 err = hashmap__update(map, k, v, &oldk, &oldv); in test_hashmap_generic()
65 err = hashmap__add(map, k, v); in test_hashmap_generic()
67 err = hashmap__set(map, k, v, &oldk, &oldv); in test_hashmap_generic()
76 if (CHECK(!hashmap__find(map, k, &oldv), "elem_find", in test_hashmap_generic()
83 if (CHECK(hashmap__size(map) != ELEM_CNT, "hashmap__size", in test_hashmap_generic()
84 "invalid map size: %zu\n", hashmap__size(map))) in test_hashmap_generic()
86 if (CHECK(hashmap__capacity(map) != exp_cap(hashmap__size(map)), in test_hashmap_generic()
[all …]
/linux/tools/lib/perf/
H A Dthreadmap.c10 static void perf_thread_map__reset(struct perf_thread_map *map, int start, int nr) in perf_thread_map__reset() argument
12 size_t size = (nr - start) * sizeof(map->map[0]); in perf_thread_map__reset()
14 memset(&map->map[start], 0, size); in perf_thread_map__reset()
15 map->err_thread = -1; in perf_thread_map__reset()
18 struct perf_thread_map *perf_thread_map__realloc(struct perf_thread_map *map, int nr) in perf_thread_map__realloc() argument
20 size_t size = sizeof(*map) + sizeof(map->map[0]) * nr; in perf_thread_map__realloc()
21 int start = map ? map->nr : 0; in perf_thread_map__realloc()
23 map = realloc(map, size); in perf_thread_map__realloc()
27 if (map) in perf_thread_map__realloc()
28 perf_thread_map__reset(map, start, nr); in perf_thread_map__realloc()
[all …]
H A Dmmap.c19 void perf_mmap__init(struct perf_mmap *map, struct perf_mmap *prev, in perf_mmap__init() argument
23 map->fd = -1; in perf_mmap__init()
24 map->overwrite = overwrite; in perf_mmap__init()
25 map->unmap_cb = unmap_cb; in perf_mmap__init()
26 refcount_set(&map->refcnt, 0); in perf_mmap__init()
28 prev->next = map; in perf_mmap__init()
31 size_t perf_mmap__mmap_len(struct perf_mmap *map) in perf_mmap__mmap_len() argument
33 return map->mask + 1 + page_size; in perf_mmap__mmap_len()
36 int perf_mmap__mmap(struct perf_mmap *map, struct perf_mmap_param *mp, in perf_mmap__mmap() argument
39 map->prev = 0; in perf_mmap__mmap()
[all …]
/linux/tools/testing/selftests/bpf/progs/
H A Dmap_ptr_kern.c38 static inline int check_bpf_map_fields(struct bpf_map *map, __u32 key_size, in check_bpf_map_fields() argument
41 VERIFY(map->map_type == g_map_type); in check_bpf_map_fields()
42 VERIFY(map->key_size == key_size); in check_bpf_map_fields()
43 VERIFY(map->value_size == value_size); in check_bpf_map_fields()
44 VERIFY(map->max_entries == max_entries); in check_bpf_map_fields()
45 VERIFY(map->id > 0); in check_bpf_map_fields()
92 struct bpf_map map; member
106 __s64 bpf_map_sum_elem_count(struct bpf_map *map) __ksym;
111 struct bpf_map *map = (struct bpf_map *)&m_hash; in check_hash() local
114 VERIFY(check_default_noinline(&hash->map, ma in check_hash()
136 struct bpf_map map; global() member
150 struct bpf_map *map = (struct bpf_map *)&m_array; check_array() local
182 struct bpf_map *map = (struct bpf_map *)&m_prog_array; check_prog_array() local
199 struct bpf_map *map = (struct bpf_map *)&m_perf_event_array; check_perf_event_array() local
216 struct bpf_map *map = (struct bpf_map *)&m_percpu_hash; check_percpu_hash() local
233 struct bpf_map *map = (struct bpf_map *)&m_percpu_array; check_percpu_array() local
241 struct bpf_map map; global() member
255 struct bpf_map *map = (struct bpf_map *)&m_stack_trace; check_stack_trace() local
273 struct bpf_map *map = (struct bpf_map *)&m_cgroup_array; check_cgroup_array() local
290 struct bpf_map *map = (struct bpf_map *)&m_lru_hash; check_lru_hash() local
307 struct bpf_map *map = (struct bpf_map *)&m_lru_percpu_hash; check_lru_percpu_hash() local
315 struct bpf_map map; global() member
334 struct bpf_map *map = (struct bpf_map *)&m_lpm_trie; check_lpm_trie() local
369 struct bpf_map *map = (struct bpf_map *)&m_array_of_maps; check_array_of_maps() local
396 struct bpf_map *map = (struct bpf_map *)&m_hash_of_maps; check_hash_of_maps() local
409 struct bpf_map map; global() member
422 struct bpf_map *map = (struct bpf_map *)&m_devmap; check_devmap() local
430 struct bpf_map map; global() member
443 struct bpf_map *map = (struct bpf_map *)&m_sockmap; check_sockmap() local
451 struct bpf_map map; global() member
464 struct bpf_map *map = (struct bpf_map *)&m_cpumap; check_cpumap() local
472 struct bpf_map map; global() member
485 struct bpf_map *map = (struct bpf_map *)&m_xskmap; check_xskmap() local
493 struct bpf_map map; global() member
506 struct bpf_map *map = (struct bpf_map *)&m_sockhash; check_sockhash() local
514 struct bpf_map map; global() member
527 struct bpf_map *map = (struct bpf_map *)&m_cgroup_storage; check_cgroup_storage() local
536 struct bpf_map map; global() member
550 struct bpf_map *map = (struct bpf_map *)&m_reuseport_sockarray; check_reuseport_sockarray() local
567 struct bpf_map *map = (struct bpf_map *)&m_percpu_cgroup_storage; check_percpu_cgroup_storage() local
576 struct bpf_map map; global() member
588 struct bpf_map *map = (struct bpf_map *)&m_queue; check_queue() local
604 struct bpf_map *map = (struct bpf_map *)&m_stack; check_stack() local
612 struct bpf_map map; global() member
626 struct bpf_map *map = (struct bpf_map *)&m_sk_storage; check_sk_storage() local
643 struct bpf_map *map = (struct bpf_map *)&m_devmap_hash; check_devmap_hash() local
651 struct bpf_map map; global() member
661 struct bpf_map *map = (struct bpf_map *)&m_ringbuf; check_ringbuf() local
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