| /Linux-v5.4/arch/powerpc/kernel/ |
| D | cacheinfo.c | 42 struct cache *cache; member
116 struct cache { struct
122 struct cache *next_local; /* next cache of >= level */ argument
137 static const char *cache_type_string(const struct cache *cache) in cache_type_string() argument
139 return cache_type_info[cache->type].name; in cache_type_string()
142 static void cache_init(struct cache *cache, int type, int level, in cache_init() argument
145 cache->type = type; in cache_init()
146 cache->level = level; in cache_init()
147 cache->ofnode = of_node_get(ofnode); in cache_init()
148 INIT_LIST_HEAD(&cache->list); in cache_init()
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| /Linux-v5.4/drivers/md/ |
| D | dm-cache-target.c | 373 struct cache { struct
499 struct cache *cache; argument
511 static bool writethrough_mode(struct cache *cache) in writethrough_mode() argument
513 return cache->features.io_mode == CM_IO_WRITETHROUGH; in writethrough_mode()
516 static bool writeback_mode(struct cache *cache) in writeback_mode() argument
518 return cache->features.io_mode == CM_IO_WRITEBACK; in writeback_mode()
521 static inline bool passthrough_mode(struct cache *cache) in passthrough_mode() argument
523 return unlikely(cache->features.io_mode == CM_IO_PASSTHROUGH); in passthrough_mode()
528 static void wake_deferred_bio_worker(struct cache *cache) in wake_deferred_bio_worker() argument
530 queue_work(cache->wq, &cache->deferred_bio_worker); in wake_deferred_bio_worker()
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| /Linux-v5.4/fs/cachefiles/ |
| D | bind.c | 27 int cachefiles_daemon_bind(struct cachefiles_cache *cache, char *args) in cachefiles_daemon_bind() argument
30 cache->frun_percent, in cachefiles_daemon_bind()
31 cache->fcull_percent, in cachefiles_daemon_bind()
32 cache->fstop_percent, in cachefiles_daemon_bind()
33 cache->brun_percent, in cachefiles_daemon_bind()
34 cache->bcull_percent, in cachefiles_daemon_bind()
35 cache->bstop_percent, in cachefiles_daemon_bind()
39 ASSERT(cache->fstop_percent >= 0 && in cachefiles_daemon_bind()
40 cache->fstop_percent < cache->fcull_percent && in cachefiles_daemon_bind()
41 cache->fcull_percent < cache->frun_percent && in cachefiles_daemon_bind()
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| D | daemon.c | 59 int (*handler)(struct cachefiles_cache *cache, char *args);
85 struct cachefiles_cache *cache; in cachefiles_daemon_open() local
98 cache = kzalloc(sizeof(struct cachefiles_cache), GFP_KERNEL); in cachefiles_daemon_open()
99 if (!cache) { in cachefiles_daemon_open()
104 mutex_init(&cache->daemon_mutex); in cachefiles_daemon_open()
105 cache->active_nodes = RB_ROOT; in cachefiles_daemon_open()
106 rwlock_init(&cache->active_lock); in cachefiles_daemon_open()
107 init_waitqueue_head(&cache->daemon_pollwq); in cachefiles_daemon_open()
114 cache->frun_percent = 7; in cachefiles_daemon_open()
115 cache->fcull_percent = 5; in cachefiles_daemon_open()
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| D | interface.c | 28 struct cachefiles_cache *cache; in cachefiles_alloc_object() local
34 cache = container_of(_cache, struct cachefiles_cache, cache); in cachefiles_alloc_object()
36 _enter("{%s},%p,", cache->cache.identifier, cookie); in cachefiles_alloc_object()
52 fscache_object_init(&object->fscache, cookie, &cache->cache); in cachefiles_alloc_object()
107 fscache_object_destroyed(&cache->cache); in cachefiles_alloc_object()
123 struct cachefiles_cache *cache; in cachefiles_lookup_object() local
129 cache = container_of(_object->cache, struct cachefiles_cache, cache); in cachefiles_lookup_object()
138 cachefiles_begin_secure(cache, &saved_cred); in cachefiles_lookup_object()
142 cachefiles_end_secure(cache, saved_cred); in cachefiles_lookup_object()
208 struct cachefiles_cache *cache; in cachefiles_update_object() local
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| D | namei.c | 84 static void cachefiles_mark_object_buried(struct cachefiles_cache *cache, in cachefiles_mark_object_buried() argument
93 write_lock(&cache->active_lock); in cachefiles_mark_object_buried()
95 p = cache->active_nodes.rb_node; in cachefiles_mark_object_buried()
106 write_unlock(&cache->active_lock); in cachefiles_mark_object_buried()
129 write_unlock(&cache->active_lock); in cachefiles_mark_object_buried()
136 static int cachefiles_mark_object_active(struct cachefiles_cache *cache, in cachefiles_mark_object_active() argument
146 write_lock(&cache->active_lock); in cachefiles_mark_object_active()
157 _p = &cache->active_nodes.rb_node; in cachefiles_mark_object_active()
174 rb_insert_color(&object->active_node, &cache->active_nodes); in cachefiles_mark_object_active()
176 write_unlock(&cache->active_lock); in cachefiles_mark_object_active()
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| /Linux-v5.4/mm/ |
| D | swap_slots.c | 117 struct swap_slots_cache *cache; in alloc_swap_slot_cache() local
138 cache = &per_cpu(swp_slots, cpu); in alloc_swap_slot_cache()
139 if (cache->slots || cache->slots_ret) in alloc_swap_slot_cache()
142 if (!cache->lock_initialized) { in alloc_swap_slot_cache()
143 mutex_init(&cache->alloc_lock); in alloc_swap_slot_cache()
144 spin_lock_init(&cache->free_lock); in alloc_swap_slot_cache()
145 cache->lock_initialized = true; in alloc_swap_slot_cache()
147 cache->nr = 0; in alloc_swap_slot_cache()
148 cache->cur = 0; in alloc_swap_slot_cache()
149 cache->n_ret = 0; in alloc_swap_slot_cache()
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| /Linux-v5.4/fs/btrfs/tests/ |
| D | free-space-tests.c | 20 static int test_extents(struct btrfs_block_group_cache *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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| D | free-space-tree-tests.c | 21 struct btrfs_block_group_cache *cache, in __check_free_space_extents() argument
34 info = search_free_space_info(trans, cache, path, 0); in __check_free_space_extents()
51 end = cache->key.objectid + cache->key.offset; in __check_free_space_extents()
59 bit = free_space_test_bit(cache, path, offset); in __check_free_space_extents()
110 struct btrfs_block_group_cache *cache, in check_free_space_extents() argument
119 info = search_free_space_info(trans, cache, path, 0); in check_free_space_extents()
128 ret = __check_free_space_extents(trans, fs_info, cache, path, extents, in check_free_space_extents()
135 ret = convert_free_space_to_extents(trans, cache, path); in check_free_space_extents()
141 ret = convert_free_space_to_bitmaps(trans, cache, path); in check_free_space_extents()
147 return __check_free_space_extents(trans, fs_info, cache, path, extents, in check_free_space_extents()
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| /Linux-v5.4/Documentation/devicetree/bindings/powerpc/fsl/ |
| D | l2cache.txt | 3 L2 cache is present in Freescale's QorIQ and QorIQ Qonverge platforms.
4 The cache bindings explained below are Devicetree Specification compliant
9 "fsl,8540-l2-cache-controller"
10 "fsl,8541-l2-cache-controller"
11 "fsl,8544-l2-cache-controller"
12 "fsl,8548-l2-cache-controller"
13 "fsl,8555-l2-cache-controller"
14 "fsl,8568-l2-cache-controller"
15 "fsl,b4420-l2-cache-controller"
16 "fsl,b4860-l2-cache-controller"
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| /Linux-v5.4/drivers/acpi/acpica/ |
| D | utcache.c | 36 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-v5.4/fs/fscache/ |
| D | cache.c | 95 struct fscache_cache *cache; in fscache_select_cache_for_object() local
113 cache = object->cache; in fscache_select_cache_for_object()
115 test_bit(FSCACHE_IOERROR, &cache->flags)) in fscache_select_cache_for_object()
116 cache = NULL; in fscache_select_cache_for_object()
119 _leave(" = %p [parent]", cache); in fscache_select_cache_for_object()
120 return cache; in fscache_select_cache_for_object()
147 if (!tag->cache) { in fscache_select_cache_for_object()
152 if (test_bit(FSCACHE_IOERROR, &tag->cache->flags)) in fscache_select_cache_for_object()
155 _leave(" = %p [specific]", tag->cache); in fscache_select_cache_for_object()
156 return tag->cache; in fscache_select_cache_for_object()
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| /Linux-v5.4/fs/ |
| D | mbcache.c | 47 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()
99 head = mb_cache_entry_head(cache, key); in mb_cache_entry_create()
111 spin_lock(&cache->c_list_lock); in mb_cache_entry_create()
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| /Linux-v5.4/Documentation/devicetree/bindings/arm/socionext/ |
| D | cache-uniphier.txt | 1 UniPhier outer cache controller
3 UniPhier SoCs are integrated with a full-custom outer cache controller system.
4 All of them have a level 2 cache controller, and some have a level 3 cache
8 - compatible: should be "socionext,uniphier-system-cache"
12 - cache-unified: specifies the cache is a unified cache.
13 - cache-size: specifies the size in bytes of the cache
14 - cache-sets: specifies the number of associativity sets of the cache
15 - cache-line-size: specifies the line size in bytes
16 - cache-level: specifies the level in the cache hierarchy. The value should
17 be 2 for L2 cache, 3 for L3 cache, etc.
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| /Linux-v5.4/fs/squashfs/ |
| D | cache.c | 53 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-v5.4/arch/arm64/boot/dts/ti/ |
| D | k3-am654.dtsi | 41 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>;
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| /Linux-v5.4/fs/btrfs/ |
| D | block-group.c | 123 void btrfs_get_block_group(struct btrfs_block_group_cache *cache) in btrfs_get_block_group() argument
125 atomic_inc(&cache->count); in btrfs_get_block_group()
128 void btrfs_put_block_group(struct btrfs_block_group_cache *cache) in btrfs_put_block_group() argument
130 if (atomic_dec_and_test(&cache->count)) { in btrfs_put_block_group()
131 WARN_ON(cache->pinned > 0); in btrfs_put_block_group()
132 WARN_ON(cache->reserved > 0); in btrfs_put_block_group()
142 WARN_ON(!RB_EMPTY_ROOT(&cache->full_stripe_locks_root.root)); in btrfs_put_block_group()
143 kfree(cache->free_space_ctl); in btrfs_put_block_group()
144 kfree(cache); in btrfs_put_block_group()
156 struct btrfs_block_group_cache *cache; in btrfs_add_block_group_cache() local
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| /Linux-v5.4/arch/arm64/boot/dts/arm/ |
| D | juno-r1.dts | 92 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>;
109 i-cache-size = <0xc000>;
110 i-cache-line-size = <64>;
111 i-cache-sets = <256>;
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| D | juno.dts | 91 i-cache-size = <0xc000>;
92 i-cache-line-size = <64>;
93 i-cache-sets = <256>;
94 d-cache-size = <0x8000>;
95 d-cache-line-size = <64>;
96 d-cache-sets = <256>;
97 next-level-cache = <&A57_L2>;
109 i-cache-size = <0xc000>;
110 i-cache-line-size = <64>;
111 i-cache-sets = <256>;
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| D | juno-r2.dts | 92 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 = <&A72_L2>;
110 i-cache-size = <0xc000>;
111 i-cache-line-size = <64>;
112 i-cache-sets = <256>;
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| /Linux-v5.4/arch/arm64/boot/dts/freescale/ |
| D | fsl-lx2160a.dtsi | 29 d-cache-size = <0x8000>;
30 d-cache-line-size = <64>;
31 d-cache-sets = <128>;
32 i-cache-size = <0xC000>;
33 i-cache-line-size = <64>;
34 i-cache-sets = <192>;
35 next-level-cache = <&cluster0_l2>;
45 d-cache-size = <0x8000>;
46 d-cache-line-size = <64>;
47 d-cache-sets = <128>;
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| /Linux-v5.4/Documentation/devicetree/bindings/riscv/ |
| D | sifive-l2-cache.txt | 10 - compatible: Should be "sifive,fu540-c000-ccache" and "cache"
12 - cache-block-size: Specifies the block size in bytes of the cache.
15 - cache-level: Should be set to 2 for a level 2 cache
17 - cache-sets: Specifies the number of associativity sets of the cache.
20 - cache-size: Specifies the size in bytes of the cache. Should be 2097152
22 - cache-unified: Specifies the cache is a unified cache
26 - reg: Physical base address and size of L2 cache controller registers map
30 - next-level-cache: phandle to the next level cache if present.
39 cache-controller@2010000 {
40 compatible = "sifive,fu540-c000-ccache", "cache";
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| /Linux-v5.4/Documentation/devicetree/bindings/cpufreq/ |
| D | cpufreq-qcom-hw.txt | 58 next-level-cache = <&L2_0>;
60 L2_0: l2-cache {
61 compatible = "cache";
62 next-level-cache = <&L3_0>;
63 L3_0: l3-cache {
64 compatible = "cache";
74 next-level-cache = <&L2_100>;
76 L2_100: l2-cache {
77 compatible = "cache";
78 next-level-cache = <&L3_0>;
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| /Linux-v5.4/mm/kasan/ |
| D | common.c | 255 void kasan_cache_create(struct kmem_cache *cache, unsigned int *size, in kasan_cache_create() argument
263 cache->kasan_info.alloc_meta_offset = *size; in kasan_cache_create()
268 (cache->flags & SLAB_TYPESAFE_BY_RCU || cache->ctor || in kasan_cache_create()
269 cache->object_size < sizeof(struct kasan_free_meta))) { in kasan_cache_create()
270 cache->kasan_info.free_meta_offset = *size; in kasan_cache_create()
274 redzone_size = optimal_redzone(cache->object_size); in kasan_cache_create()
275 redzone_adjust = redzone_size - (*size - cache->object_size); in kasan_cache_create()
280 max(*size, cache->object_size + redzone_size)); in kasan_cache_create()
285 if (*size <= cache->kasan_info.alloc_meta_offset || in kasan_cache_create()
286 *size <= cache->kasan_info.free_meta_offset) { in kasan_cache_create()
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| /Linux-v5.4/drivers/base/regmap/ |
| D | regcache-flat.c | 24 unsigned int *cache; in regcache_flat_init() local
29 map->cache = kcalloc(regcache_flat_get_index(map, map->max_register) in regcache_flat_init()
31 if (!map->cache) in regcache_flat_init()
34 cache = map->cache; in regcache_flat_init()
40 cache[index] = map->reg_defaults[i].def; in regcache_flat_init()
48 kfree(map->cache); in regcache_flat_exit()
49 map->cache = NULL; in regcache_flat_exit()
57 unsigned int *cache = map->cache; in regcache_flat_read() local
60 *value = cache[index]; in regcache_flat_read()
68 unsigned int *cache = map->cache; in regcache_flat_write() local
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