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Searched refs:tags (Results 1 – 25 of 142) sorted by relevance

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/linux/drivers/gpu/drm/nouveau/nvkm/core/
H A Dmemory.c34 struct nvkm_tags *tags = *ptags; in nvkm_memory_tags_put() local
35 if (tags) { in nvkm_memory_tags_put()
36 mutex_lock(&fb->tags.mutex); in nvkm_memory_tags_put()
37 if (refcount_dec_and_test(&tags->refcount)) { in nvkm_memory_tags_put()
38 nvkm_mm_free(&fb->tags.mm, &tags->mn); in nvkm_memory_tags_put()
39 kfree(memory->tags); in nvkm_memory_tags_put()
40 memory->tags = NULL; in nvkm_memory_tags_put()
42 mutex_unlock(&fb->tags.mutex); in nvkm_memory_tags_put()
53 struct nvkm_tags *tags; in nvkm_memory_tags_get() local
55 mutex_lock(&fb->tags.mutex); in nvkm_memory_tags_get()
[all …]
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/fb/
H A Dnv20.c47 u32 tags = round_up(tiles / fb->ram->parts, 0x40); in nv20_fb_tile_comp() local
48 if (!nvkm_mm_head(&fb->tags.mm, 0, 1, tags, tags, 1, &tile->tag)) { in nv20_fb_tile_comp()
66 nvkm_mm_free(&fb->tags.mm, &tile->tag); in nv20_fb_tile_fini()
83 const u32 tags = nvkm_rd32(fb->subdev.device, 0x100320); in nv20_fb_tags() local
84 return tags ? tags + 1 : 0; in nv20_fb_tags()
89 .tags = nv20_fb_tags,
H A Dnv35.c34 u32 tags = round_up(tiles / fb->ram->parts, 0x40); in nv35_fb_tile_comp() local
35 if (!nvkm_mm_head(&fb->tags.mm, 0, 1, tags, tags, 1, &tile->tag)) { in nv35_fb_tile_comp()
39 tile->zcomp |= ((tile->tag->offset + tags - 1) >> 6) << 13; in nv35_fb_tile_comp()
48 .tags = nv20_fb_tags,
H A Dnv36.c34 u32 tags = round_up(tiles / fb->ram->parts, 0x40); in nv36_fb_tile_comp() local
35 if (!nvkm_mm_head(&fb->tags.mm, 0, 1, tags, tags, 1, &tile->tag)) { in nv36_fb_tile_comp()
39 tile->zcomp |= ((tile->tag->offset + tags - 1) >> 6) << 14; in nv36_fb_tile_comp()
48 .tags = nv20_fb_tags,
H A Dnv40.c34 u32 tags = round_up(tiles / fb->ram->parts, 0x100); in nv40_fb_tile_comp() local
36 !nvkm_mm_head(&fb->tags.mm, 0, 1, tags, tags, 1, &tile->tag)) { in nv40_fb_tile_comp()
39 tile->zcomp |= ((tile->tag->offset + tags - 1) >> 8) << 13; in nv40_fb_tile_comp()
54 .tags = nv20_fb_tags,
H A Dnv25.c34 u32 tags = round_up(tiles / fb->ram->parts, 0x40); in nv25_fb_tile_comp() local
35 if (!nvkm_mm_head(&fb->tags.mm, 0, 1, tags, tags, 1, &tile->tag)) { in nv25_fb_tile_comp()
47 .tags = nv20_fb_tags,
H A Dnv30.c53 u32 tags = round_up(tiles / fb->ram->parts, 0x40); in nv30_fb_tile_comp() local
54 if (!nvkm_mm_head(&fb->tags.mm, 0, 1, tags, tags, 1, &tile->tag)) { in nv30_fb_tile_comp()
58 tile->zcomp |= ((tile->tag->offset + tags - 1) >> 6) << 12; in nv30_fb_tile_comp()
119 .tags = nv20_fb_tags,
H A Dbase.c109 u32 tags = 0; in nvkm_fb_oneinit() local
129 if (fb->func->tags) { in nvkm_fb_oneinit()
130 tags = fb->func->tags(fb); in nvkm_fb_oneinit()
131 nvkm_debug(subdev, "%d comptags\n", tags); in nvkm_fb_oneinit()
134 return nvkm_mm_init(&fb->tags.mm, 0, 0, tags, 1); in nvkm_fb_oneinit()
243 nvkm_mm_fini(&fb->tags.mm); in nvkm_fb_dtor()
244 mutex_destroy(&fb->tags.mutex); in nvkm_fb_dtor()
279 mutex_init(&fb->tags.mutex); in nvkm_fb_ctor()
H A Dnv50.c209 if (fb->func->tags) in nv50_fb_tags()
210 return fb->func->tags(&fb->base); in nv50_fb_tags()
234 .tags = nv50_fb_tags,
258 .tags = nv20_fb_tags,
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/volt/
H A Dgpio.c30 static const u8 tags[] = { variable
42 for (i = 0; i < ARRAY_SIZE(tags); i++) { in nvkm_voltgpio_get()
44 int ret = nvkm_gpio_get(gpio, 0, tags[i], 0xff); in nvkm_voltgpio_get()
60 for (i = 0; i < ARRAY_SIZE(tags); i++, vid >>= 1) { in nvkm_voltgpio_set()
62 int ret = nvkm_gpio_set(gpio, 0, tags[i], 0xff, vid & 1); in nvkm_voltgpio_set()
85 for (i = 0; i < ARRAY_SIZE(tags); i++) { in nvkm_voltgpio_init()
87 int ret = nvkm_gpio_find(gpio, 0, tags[i], 0xff, &func); in nvkm_voltgpio_init()
/linux/arch/arm/kernel/
H A Datags_parse.c179 struct tag *tags = (struct tag *)&default_tags; in setup_machine_tags() local
199 tags = atags_vaddr; in setup_machine_tags()
201 tags = (void *)(PAGE_OFFSET + mdesc->atag_offset); in setup_machine_tags()
208 if (tags->hdr.tag != ATAG_CORE) in setup_machine_tags()
209 convert_to_tag_list(tags); in setup_machine_tags()
211 if (tags->hdr.tag != ATAG_CORE) { in setup_machine_tags()
213 tags = (struct tag *)&default_tags; in setup_machine_tags()
217 mdesc->fixup(tags, &from); in setup_machine_tags()
219 if (tags->hdr.tag == ATAG_CORE) { in setup_machine_tags()
221 squash_mem_tags(tags); in setup_machine_tags()
[all …]
/linux/block/
H A Dblk-mq.h50 struct elevator_tags *tags,
63 void blk_mq_free_rqs(struct blk_mq_tag_set *set, struct blk_mq_tags *tags,
65 void blk_mq_free_rq_map(struct blk_mq_tag_set *set, struct blk_mq_tags *tags);
69 struct blk_mq_tags *tags,
179 void blk_mq_free_tags(struct blk_mq_tag_set *set, struct blk_mq_tags *tags);
184 void blk_mq_put_tag(struct blk_mq_tags *tags, struct blk_mq_ctx *ctx,
186 void blk_mq_put_tags(struct blk_mq_tags *tags, int *tag_array, int nr_tags);
192 void blk_mq_tag_wakeup_all(struct blk_mq_tags *tags, bool);
195 void blk_mq_all_tag_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn,
221 static inline bool blk_mq_tag_is_reserved(struct blk_mq_tags *tags, in blk_mq_tag_is_reserved() argument
[all …]
H A Dblk-mq-sched.c422 blk_mq_free_map_and_rqs(set, et->tags[0], BLK_MQ_NO_HCTX_IDX); in blk_mq_free_sched_tags()
425 blk_mq_free_map_and_rqs(set, et->tags[i], i); in blk_mq_free_sched_tags()
517 et = kmalloc_flex(*et, tags, nr_tags, gfp); in blk_mq_alloc_sched_tags()
526 et->tags[0] = blk_mq_alloc_map_and_rqs(set, BLK_MQ_NO_HCTX_IDX, in blk_mq_alloc_sched_tags()
528 if (!et->tags[0]) in blk_mq_alloc_sched_tags()
532 et->tags[i] = blk_mq_alloc_map_and_rqs(set, i, in blk_mq_alloc_sched_tags()
534 if (!et->tags[i]) in blk_mq_alloc_sched_tags()
542 blk_mq_free_map_and_rqs(set, et->tags[i], i); in blk_mq_alloc_sched_tags()
632 q->sched_shared_tags = et->tags[0]; in blk_mq_init_sched()
640 hctx->sched_tags = et->tags[i]; in blk_mq_init_sched()
/linux/security/apparmor/
H A Dpolicy_unpack.c701 static bool verify_tags(struct aa_tags_struct *tags, const char **info) in verify_tags() argument
703 if ((tags->hdrs.size && !tags->hdrs.table) || in verify_tags()
704 (!tags->hdrs.size && tags->hdrs.table)) { in verify_tags()
708 if ((tags->sets.size && !tags->sets.table) || in verify_tags()
709 (!tags->sets.size && tags->sets.table)) { in verify_tags()
713 if ((tags in verify_tags()
777 unpack_tagsets(struct aa_ext * e,struct aa_tags_struct * tags) unpack_tagsets() argument
818 unpack_tag_headers(struct aa_ext * e,struct aa_tags_struct * tags) unpack_tag_headers() argument
852 unpack_tags(struct aa_ext * e,struct aa_tags_struct * tags,const char ** info) unpack_tags() argument
[all...]
/linux/tools/testing/selftests/arm64/mte/
H A Dmte_common_util.h48 void *mte_allocate_memory(size_t size, int mem_type, int mapping, bool tags);
52 bool tags, int fd);
55 void mte_free_memory(void *ptr, size_t size, int mem_type, bool tags);
101 int mem_type, bool tags) in check_allocated_memory() argument
108 if (tags && !MT_FETCH_TAG((uintptr_t)ptr)) { in check_allocated_memory()
H A Dmte_common_util.c169 bool tags, int fd) in __mte_allocate_memory_range() argument
207 if (tags) in __mte_allocate_memory_range()
219 void *mte_allocate_memory(size_t size, int mem_type, int mapping, bool tags) in mte_allocate_memory() argument
221 return __mte_allocate_memory_range(size, mem_type, mapping, 0, 0, tags, -1); in mte_allocate_memory()
224 void *mte_allocate_file_memory(size_t size, int mem_type, int mapping, bool tags, int fd) in mte_allocate_file_memory() argument
246 return __mte_allocate_memory_range(size, mem_type, mapping, 0, 0, tags, fd); in mte_allocate_file_memory()
277 size_t range_before, size_t range_after, bool tags) in __mte_free_memory_range() argument
285 if (tags) in __mte_free_memory_range()
301 void mte_free_memory(void *ptr, size_t size, int mem_type, bool tags) in mte_free_memory() argument
303 __mte_free_memory_range(ptr, size, mem_type, 0, 0, tags); in mte_free_memory()
/linux/include/linux/
H A Dradix-tree.h109 unsigned long tags; member
343 iter->tags = 0; in radix_tree_iter_retry()
401 iter->tags >>= 1; in radix_tree_next_slot()
402 if (unlikely(!iter->tags)) in radix_tree_next_slot()
404 if (likely(iter->tags & 1ul)) { in radix_tree_next_slot()
410 unsigned offset = __ffs(iter->tags); in radix_tree_next_slot()
412 iter->tags >>= offset++; in radix_tree_next_slot()
/linux/Documentation/arch/sparc/
H A Dadi.rst6 ADI allows a task to set version tags on any subset of its address
7 space. Once ADI is enabled and version tags are set for ranges of
26 be repeated for entire page to set tags for entire page.
34 SPARC M7 processor, MMU uses bits 63-60 for version tags and ADI block
41 kernel sets the PSTATE.mcde bit for the task. Version tags for memory
61 - Version tags are set on virtual addresses from userspace even though
62 tags are stored in physical memory. Tags are set on a physical page
66 - When a task frees a memory page it had set version tags on, the page
69 version tags as well for the page. If a page allocated to a task is
70 freed and allocated back to the same task, old version tags set by the
[all …]
/linux/arch/arm64/kernel/
H A Dhibernate.c244 void *tags; in swsusp_mte_free_storage() local
247 xas_for_each(&xa_state, tags, ULONG_MAX) { in swsusp_mte_free_storage()
248 mte_free_tag_storage(tags); in swsusp_mte_free_storage()
301 void *tags; in swsusp_mte_restore_tags() local
304 xas_for_each(&xa_state, tags, ULONG_MAX) { in swsusp_mte_restore_tags()
308 mte_restore_page_tags(page_address(page), tags); in swsusp_mte_restore_tags()
310 mte_free_tag_storage(tags); in swsusp_mte_restore_tags()
/linux/Documentation/arch/arm64/
H A Dtagged-pointers.rst38 Using non-zero address tags in any of these locations when the
44 passing non-zero address tags to the kernel via system calls is
49 address tags may suffer impaired or inaccurate debug and profiling
53 Preserving tags
56 When delivering signals, non-zero tags are not preserved in
59 that signal handlers in applications making use of tags cannot rely
74 Non-zero tags are never preserved in sigcontext.fault_address
/linux/arch/arm/mach-omap2/
H A Dboard-generic.c91 static void __init rx51_set_system_rev(const struct tag *tags) in rx51_set_system_rev() argument
95 if (tags->hdr.tag != ATAG_CORE) in rx51_set_system_rev()
98 for_each_tag(tag, tags) { in rx51_set_system_rev()
111 const struct tag *tags = (const struct tag *)(PAGE_OFFSET + 0x100); in rx51_reserve() local
113 save_atags(tags); in rx51_reserve()
114 rx51_set_system_rev(tags); in rx51_reserve()
/linux/tools/testing/selftests/powerpc/
H A DMakefile70 rm -f tags
73 tags: target
76 .PHONY: tags $(SUB_DIRS) emit_tests
/linux/drivers/block/
H A Dps3vram.c64 struct ps3vram_tag *tags; member
313 if (!(cache->tags[entry].flags & CACHE_PAGE_DIRTY)) in ps3vram_cache_evict()
317 cache->tags[entry].address); in ps3vram_cache_evict()
319 cache->tags[entry].address, DMA_PAGE_SIZE, in ps3vram_cache_evict()
323 entry * cache->page_size, cache->tags[entry].address, in ps3vram_cache_evict()
326 cache->tags[entry].flags &= ~CACHE_PAGE_DIRTY; in ps3vram_cache_evict()
345 cache->tags[entry].address = address; in ps3vram_cache_load()
346 cache->tags[entry].flags |= CACHE_PAGE_PRESENT; in ps3vram_cache_load()
359 cache->tags[i].flags = 0; in ps3vram_cache_flush()
378 if ((cache->tags[i].flags & CACHE_PAGE_PRESENT) && in ps3vram_cache_match()
[all …]
/linux/arch/arm/include/asm/
H A Dsetup.h27 extern void save_atags(const struct tag *tags);
29 static inline void save_atags(const struct tag *tags) { } in save_atags() argument
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
H A Dvmmgf100.c284 u32 tags = ALIGN(nvkm_memory_size(memory), 1 << 17) >> comp; in gf100_vmm_valid() local
291 ret = nvkm_memory_tags_get(memory, device, tags, in gf100_vmm_valid()
293 &map->tags); in gf100_vmm_valid()
300 if (!map->no_comp && map->tags->mn) { in gf100_vmm_valid()
301 u64 tags = map->tags->mn->offset + (map->offset >> 17); in gf100_vmm_valid() local
303 map->type |= tags << 44; in gf100_vmm_valid()
307 map->ctag |= tags << 1 | 1; in gf100_vmm_valid()

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