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/linux/drivers/md/
H A Ddm-cache-target.c297 struct cache { struct
427 struct cache *cache; argument
439 static bool writethrough_mode(struct cache *cache) in writethrough_mode() argument
441 return cache->features.io_mode == CM_IO_WRITETHROUGH; in writethrough_mode()
444 static bool writeback_mode(struct cache *cache) in writeback_mode() argument
446 return cache->features.io_mode == CM_IO_WRITEBACK; in writeback_mode()
449 static inline bool passthrough_mode(struct cache *cache) in passthrough_mode() argument
451 return unlikely(cache->features.io_mode == CM_IO_PASSTHROUGH); in passthrough_mode()
456 static void wake_deferred_bio_worker(struct cache *cache) in wake_deferred_bio_worker() argument
458 queue_work(cache->wq, &cache->deferred_bio_worker); in wake_deferred_bio_worker()
[all …]
/linux/arch/powerpc/kernel/
H A Dcacheinfo.c43 struct cache *cache; member
117 struct cache { struct
124 struct cache *next_local; /* next cache of >= level */ argument
139 static const char *cache_type_string(const struct cache *cache) in cache_type_string() argument
141 return cache_type_info[cache->type].name; in cache_type_string()
144 static void cache_init(struct cache *cache, int type, int level, in cache_init() argument
147 cache->type = type; in cache_init()
148 cache->level = level; in cache_init()
149 cache->ofnode = of_node_get(ofnode); in cache_init()
150 cache->group_id = group_id; in cache_init()
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/linux/drivers/md/dm-pcache/
H A Dcache.c11 static inline struct pcache_cache_info *get_cache_info_addr(struct pcache_cache *cache) in get_cache_info_addr() argument
13 return (struct pcache_cache_info *)((char *)cache->cache_info_addr + in get_cache_info_addr()
14 (size_t)cache->info_index * PCACHE_CACHE_INFO_SIZE); in get_cache_info_addr()
17 static void cache_info_write(struct pcache_cache *cache) in cache_info_write() argument
19 struct pcache_cache_info *cache_info = &cache->cache_info; in cache_info_write()
25 cache->info_index = (cache->info_index + 1) % PCACHE_META_INDEX_MAX; in cache_info_write()
26 memcpy_flushcache(get_cache_info_addr(cache), cache_info, in cache_info_write()
31 static void cache_info_init_default(struct pcache_cache *cache);
32 static int cache_info_init(struct pcache_cache *cache, struct pcache_cache_options *opts) in cache_info_init() argument
34 struct dm_pcache *pcache = CACHE_TO_PCACHE(cache); in cache_info_init()
[all …]
/linux/arch/arm64/boot/dts/renesas/
H A Dr8a78000.dtsi146 next-level-cache = <&L2_CA720_0>;
153 next-level-cache = <&L2_CA720_1>;
160 next-level-cache = <&L2_CA720_2>;
167 next-level-cache = <&L2_CA720_3>;
174 next-level-cache = <&L2_CA720_4>;
181 next-level-cache = <&L2_CA720_5>;
188 next-level-cache = <&L2_CA720_6>;
195 next-level-cache = <&L2_CA720_7>;
202 next-level-cache = <&L2_CA720_8>;
209 next-level-cache = <&L2_CA720_9>;
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/linux/fs/netfs/
H A Dfscache_cache.c26 struct fscache_cache *cache; in fscache_alloc_cache() local
28 cache = kzalloc_obj(*cache); in fscache_alloc_cache()
29 if (cache) { in fscache_alloc_cache()
31 cache->name = kstrdup(name, GFP_KERNEL); in fscache_alloc_cache()
32 if (!cache->name) { in fscache_alloc_cache()
33 kfree(cache); in fscache_alloc_cache()
37 refcount_set(&cache->ref, 1); in fscache_alloc_cache()
38 INIT_LIST_HEAD(&cache->cache_link); in fscache_alloc_cache()
39 cache->debug_id = atomic_inc_return(&fscache_cache_debug_id); in fscache_alloc_cache()
41 return cache; in fscache_alloc_cache()
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/linux/fs/cachefiles/
H A Ddaemon.c62 int (*handler)(struct cachefiles_cache *cache, char *args);
92 struct cachefiles_cache *cache; in cachefiles_daemon_open() local
105 cache = kzalloc_obj(struct cachefiles_cache); in cachefiles_daemon_open()
106 if (!cache) { in cachefiles_daemon_open()
111 mutex_init(&cache->daemon_mutex); in cachefiles_daemon_open()
112 init_waitqueue_head(&cache->daemon_pollwq); in cachefiles_daemon_open()
113 INIT_LIST_HEAD(&cache->volumes); in cachefiles_daemon_open()
114 INIT_LIST_HEAD(&cache->object_list); in cachefiles_daemon_open()
115 spin_lock_init(&cache->object_list_lock); in cachefiles_daemon_open()
116 refcount_set(&cache->unbind_pincount, 1); in cachefiles_daemon_open()
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H A Dcache.c17 int cachefiles_add_cache(struct cachefiles_cache *cache) in cachefiles_add_cache() argument
28 cache_cookie = fscache_acquire_cache(cache->tag); in cachefiles_add_cache()
33 ret = cachefiles_get_security_ID(cache); in cachefiles_add_cache()
37 cachefiles_begin_secure(cache, &saved_cred); in cachefiles_add_cache()
40 ret = kern_path(cache->rootdirname, LOOKUP_DIRECTORY, &path); in cachefiles_add_cache()
44 cache->mnt = path.mnt; in cachefiles_add_cache()
78 ret = cachefiles_determine_cache_security(cache, root, &saved_cred); in cachefiles_add_cache()
95 cache->bsize = stats.f_bsize; in cachefiles_add_cache()
96 cache->bshift = ilog2(stats.f_bsize); in cachefiles_add_cache()
99 cache->bsize, cache->bshift); in cachefiles_add_cache()
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/linux/arch/arm64/boot/dts/amd/
H A Damd-seattle-cpus.dtsi49 i-cache-size = <0xC000>;
50 i-cache-line-size = <64>;
51 i-cache-sets = <256>;
52 d-cache-size = <0x8000>;
53 d-cache-line-size = <64>;
54 d-cache-sets = <256>;
55 l2-cache = <&L2_0>;
65 i-cache-size = <0xC000>;
66 i-cache-line-size = <64>;
67 i-cache-sets = <256>;
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/linux/arch/arm64/boot/dts/freescale/
H A Dimx943.dtsi36 i-cache-size = <32768>;
37 i-cache-line-size = <64>;
38 i-cache-sets = <128>;
39 d-cache-size = <32768>;
40 d-cache-line-size = <64>;
41 d-cache-sets = <128>;
42 next-level-cache = <&l2_cache_l0>;
54 i-cache-size = <32768>;
55 i-cache-line-size = <64>;
56 i-cache-sets = <128>;
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/linux/fs/btrfs/tests/
H A Dfree-space-tests.c20 static int test_extents(struct btrfs_block_group *cache) in test_extents() argument
27 ret = btrfs_add_free_space(cache, 0, SZ_4M); in test_extents()
33 ret = btrfs_remove_free_space(cache, 0, SZ_4M); in test_extents()
39 if (test_check_exists(cache, 0, SZ_4M)) { in test_extents()
45 ret = btrfs_add_free_space(cache, 0, SZ_4M); in test_extents()
51 ret = btrfs_remove_free_space(cache, 3 * SZ_1M, SZ_1M); in test_extents()
57 ret = btrfs_remove_free_space(cache, 0, SZ_1M); in test_extents()
63 ret = btrfs_remove_free_space(cache, SZ_2M, 4096); in test_extents()
69 if (test_check_exists(cache, 0, SZ_1M)) { in test_extents()
74 if (test_check_exists(cache, SZ_2M, 4096)) { in test_extents()
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/linux/fs/
H A Dmbcache.c47 static unsigned long mb_cache_shrink(struct mb_cache *cache,
50 static inline struct hlist_bl_head *mb_cache_entry_head(struct mb_cache *cache, in mb_cache_entry_head() argument
53 return &cache->c_hash[hash_32(key, cache->c_bucket_bits)]; in mb_cache_entry_head()
74 int mb_cache_entry_create(struct mb_cache *cache, gfp_t mask, u32 key, in mb_cache_entry_create() argument
82 if (cache->c_entry_count >= cache->c_max_entries) in mb_cache_entry_create()
83 schedule_work(&cache->c_shrink_work); in mb_cache_entry_create()
85 if (cache->c_entry_count >= 2*cache->c_max_entries) in mb_cache_entry_create()
86 mb_cache_shrink(cache, SYNC_SHRINK_BATCH); in mb_cache_entry_create()
106 head = mb_cache_entry_head(cache, key); in mb_cache_entry_create()
117 spin_lock(&cache->c_list_lock); in mb_cache_entry_create()
[all …]
/linux/fs/squashfs/
H A Dcache.c53 struct squashfs_cache *cache, u64 block, int length) in squashfs_cache_get() argument
58 spin_lock(&cache->lock); in squashfs_cache_get()
61 for (i = cache->curr_blk, n = 0; n < cache->entries; n++) { in squashfs_cache_get()
62 if (cache->entry[i].block == block) { in squashfs_cache_get()
63 cache->curr_blk = i; in squashfs_cache_get()
66 i = (i + 1) % cache->entries; in squashfs_cache_get()
69 if (n == cache->entries) { in squashfs_cache_get()
74 if (cache->unused == 0) { in squashfs_cache_get()
75 cache->num_waiters++; in squashfs_cache_get()
76 spin_unlock(&cache->lock); in squashfs_cache_get()
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/linux/drivers/acpi/acpica/
H A Dutcache.c36 struct acpi_memory_list *cache; in acpi_os_create_cache() local
46 cache = acpi_os_allocate(sizeof(struct acpi_memory_list)); in acpi_os_create_cache()
47 if (!cache) { in acpi_os_create_cache()
53 memset(cache, 0, sizeof(struct acpi_memory_list)); in acpi_os_create_cache()
54 cache->list_name = cache_name; in acpi_os_create_cache()
55 cache->object_size = object_size; in acpi_os_create_cache()
56 cache->max_depth = max_depth; in acpi_os_create_cache()
58 *return_cache = cache; in acpi_os_create_cache()
74 acpi_status acpi_os_purge_cache(struct acpi_memory_list *cache) in acpi_os_purge_cache() argument
81 if (!cache) { in acpi_os_purge_cache()
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/linux/scripts/gendwarfksyms/
H A Ddwarf.c38 static void process_linebreak(struct die *cache, int n) in process_linebreak() argument
42 die_map_add_linebreak(cache, n); in process_linebreak()
109 static struct cache srcfile_cache;
147 static bool is_kabi_definition(struct die *cache, Dwarf_Die *die) in is_kabi_definition() argument
154 if (kabi_is_declonly(cache->fqn)) in is_kabi_definition()
163 static void process(struct die *cache, const char *s) in process() argument
176 if (cache) in process()
177 die_debug_r("cache %p string '%s'", cache, s); in process()
178 die_map_add_string(cache, in process()
183 process_fmt(struct die * cache,const char * fmt,...) process_fmt() argument
197 update_fqn(struct die * cache,Dwarf_Die * die) update_fqn() argument
210 process_fqn(struct die * cache,Dwarf_Die * die) process_fqn() argument
266 process_die_container(struct state * state,struct die * cache,Dwarf_Die * die,die_callback_t func,die_match_callback_t match) process_die_container() argument
300 process_type_attr(struct state * state,struct die * cache,Dwarf_Die * die) process_type_attr() argument
314 process_list_comma(struct state * state,struct die * cache) process_list_comma() argument
325 __process_list_type(struct state * state,struct die * cache,Dwarf_Die * die,const char * type) __process_list_type() argument
411 process_array_type(struct state * state,struct die * cache,Dwarf_Die * die) process_array_type() argument
425 __process_subroutine_type(struct state * state,struct die * cache,Dwarf_Die * die,const char * type) __process_subroutine_type() argument
442 process_subroutine_type(struct state * state,struct die * cache,Dwarf_Die * die) process_subroutine_type() argument
448 process_variant_type(struct state * state,struct die * cache,Dwarf_Die * die) process_variant_type() argument
461 process_variant_part_type(struct state * state,struct die * cache,Dwarf_Die * die) process_variant_part_type() argument
667 ___process_structure_type(struct state * state,struct die * cache,Dwarf_Die * die) ___process_structure_type() argument
690 __process_structure_type(struct state * state,struct die * cache,Dwarf_Die * die,const char * type,die_callback_t process_func,die_match_callback_t match_func) __process_structure_type() argument
749 process_enumerator_type(struct state * state,struct die * cache,Dwarf_Die * die) process_enumerator_type() argument
777 process_enumeration_type(struct state * state,struct die * cache,Dwarf_Die * die) process_enumeration_type() argument
784 process_base_type(struct state * state,struct die * cache,Dwarf_Die * die) process_base_type() argument
794 process_unspecified_type(struct state * state,struct die * cache,Dwarf_Die * die) process_unspecified_type() argument
804 process_cached(struct state * state,struct die * cache,Dwarf_Die * die) process_cached() argument
868 struct die *cache; process_type() local
961 struct die *cache; get_symbol_cache() local
975 struct die *cache; process_symbol() local
990 __process_subprogram(struct state * state,struct die * cache,Dwarf_Die * die) __process_subprogram() argument
1002 __process_variable(struct state * state,struct die * cache,Dwarf_Die * die) __process_variable() argument
1040 process_exported_symbols(struct state * unused,struct die * cache,Dwarf_Die * die) process_exported_symbols() argument
1106 struct die *cache; resolve_fqns() local
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/linux/arch/arm64/boot/dts/ti/
H A Dk3-j784s4.dtsi63 i-cache-size = <0xc000>;
64 i-cache-line-size = <64>;
65 i-cache-sets = <256>;
66 d-cache-size = <0x8000>;
67 d-cache-line-size = <64>;
68 d-cache-sets = <256>;
69 next-level-cache = <&L2_0>;
77 i-cache-size = <0xc000>;
78 i-cache-line-size = <64>;
79 i-cache-sets = <256>;
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H A Dk3-am654.dtsi41 i-cache-size = <0x8000>;
42 i-cache-line-size = <64>;
43 i-cache-sets = <256>;
44 d-cache-size = <0x8000>;
45 d-cache-line-size = <64>;
46 d-cache-sets = <128>;
47 next-level-cache = <&L2_0>;
55 i-cache-size = <0x8000>;
56 i-cache-line-size = <64>;
57 i-cache-sets = <256>;
[all …]
/linux/Documentation/devicetree/bindings/cache/
H A Dfreescale-l2cache.txt3 L2 cache is present in Freescale's QorIQ and QorIQ Qonverge platforms.
4 The cache bindings explained below are Devicetree Specification compliant
9 "fsl,b4420-l2-cache-controller"
10 "fsl,b4860-l2-cache-controller"
11 "fsl,bsc9131-l2-cache-controller"
12 "fsl,bsc9132-l2-cache-controller"
13 "fsl,c293-l2-cache-controller"
14 "fsl,mpc8536-l2-cache-controller"
15 "fsl,mpc8540-l2-cache-controller"
16 "fsl,mpc8541-l2-cache-controller"
[all …]
/linux/arch/arm64/boot/dts/marvell/
H A Darmada-ap806-quad.dtsi22 i-cache-size = <0xc000>;
23 i-cache-line-size = <64>;
24 i-cache-sets = <256>;
25 d-cache-size = <0x8000>;
26 d-cache-line-size = <64>;
27 d-cache-sets = <256>;
28 next-level-cache = <&l2_0>;
37 i-cache-size = <0xc000>;
38 i-cache-line-size = <64>;
39 i-cache-sets = <256>;
[all …]
H A Darmada-ap807-quad.dtsi22 i-cache-size = <0xc000>;
23 i-cache-line-size = <64>;
24 i-cache-sets = <256>;
25 d-cache-size = <0x8000>;
26 d-cache-line-size = <64>;
27 d-cache-sets = <256>;
28 next-level-cache = <&l2_0>;
37 i-cache-size = <0xc000>;
38 i-cache-line-size = <64>;
39 i-cache-sets = <256>;
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/linux/drivers/gpu/drm/
H A Ddrm_pagemap_util.c62 struct drm_pagemap_cache *cache = arg; in drm_pagemap_cache_fini() local
65 drm_dbg(cache->shrinker->drm, "Destroying dpagemap cache.\n"); in drm_pagemap_cache_fini()
66 spin_lock(&cache->lock); in drm_pagemap_cache_fini()
67 dpagemap = cache->dpagemap; in drm_pagemap_cache_fini()
68 cache->dpagemap = NULL; in drm_pagemap_cache_fini()
71 spin_unlock(&cache->lock); in drm_pagemap_cache_fini()
76 mutex_destroy(&cache->lookup_mutex); in drm_pagemap_cache_fini()
77 kfree(cache); in drm_pagemap_cache_fini()
93 struct drm_pagemap_cache *cache = kzalloc_obj(*cache); in drm_pagemap_cache_create_devm() local
96 if (!cache) in drm_pagemap_cache_create_devm()
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/linux/drivers/base/regmap/
H A Dregcache-flat.c33 struct regcache_flat_data *cache; in regcache_flat_init() local
39 cache = kzalloc_flex(*cache, data, cache_size, map->alloc_flags); in regcache_flat_init()
40 if (!cache) in regcache_flat_init()
43 cache->valid = bitmap_zalloc(cache_size, map->alloc_flags); in regcache_flat_init()
44 if (!cache->valid) in regcache_flat_init()
47 map->cache = cache; in regcache_flat_init()
52 kfree(cache); in regcache_flat_init()
58 struct regcache_flat_data *cache = map->cache; in regcache_flat_exit() local
60 if (cache) in regcache_flat_exit()
61 bitmap_free(cache->valid); in regcache_flat_exit()
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/linux/arch/arm64/boot/dts/arm/
H A Dmorello.dtsi38 i-cache-size = <0x10000>;
39 i-cache-line-size = <64>;
40 i-cache-sets = <512>;
41 d-cache-size = <0x10000>;
42 d-cache-line-size = <64>;
43 d-cache-sets = <512>;
44 next-level-cache = <&l2_0>;
47 l2_0: l2-cache {
48 compatible = "cache";
49 cache-level = <2>;
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H A Djuno-r1.dts93 i-cache-size = <0xc000>;
94 i-cache-line-size = <64>;
95 i-cache-sets = <256>;
96 d-cache-size = <0x8000>;
97 d-cache-line-size = <64>;
98 d-cache-sets = <256>;
99 next-level-cache = <&A57_L2>;
110 i-cache-size = <0xc000>;
111 i-cache-line-size = <64>;
112 i-cache-sets = <256>;
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H A Djuno.dts92 i-cache-size = <0xc000>;
93 i-cache-line-size = <64>;
94 i-cache-sets = <256>;
95 d-cache-size = <0x8000>;
96 d-cache-line-size = <64>;
97 d-cache-sets = <256>;
98 next-level-cache = <&A57_L2>;
110 i-cache-size = <0xc000>;
111 i-cache-line-size = <64>;
112 i-cache-sets = <256>;
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H A Djuno-r2.dts93 i-cache-size = <0xc000>;
94 i-cache-line-size = <64>;
95 i-cache-sets = <256>;
96 d-cache-size = <0x8000>;
97 d-cache-line-size = <64>;
98 d-cache-sets = <256>;
99 next-level-cache = <&A72_L2>;
111 i-cache-size = <0xc000>;
112 i-cache-line-size = <64>;
113 i-cache-sets = <256>;
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