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Searched refs:alloc_tag (Results 1 – 12 of 12) sorted by relevance

/linux/include/linux/
H A Dalloc_tag.h28 struct alloc_tag { struct
34 struct alloc_tag *first_tag; argument
41 struct alloc_tag *first_tag;
86 static inline struct alloc_tag *ct_to_alloc_tag(struct codetag *ct) in ct_to_alloc_tag()
88 return container_of(ct, struct alloc_tag, ct); in ct_to_alloc_tag()
100 static struct alloc_tag _alloc_tag __used __aligned(8) \
110 static struct alloc_tag _alloc_tag __used __aligned(8) \
119 static struct alloc_tag _alloc_tag __used __aligned(8) \
139 static inline struct alloc_tag_counters alloc_tag_read(struct alloc_tag *tag) in alloc_tag_read()
155 static inline void alloc_tag_add_check(union codetag_ref *ref, struct alloc_tag *tag) in alloc_tag_add_check()
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H A Dsched.h861 struct alloc_tag *alloc_tag; member
2360 static __always_inline struct alloc_tag *alloc_tag_save(struct alloc_tag *tag) in alloc_tag_save()
2362 swap(current->alloc_tag, tag); in alloc_tag_save()
2366 static __always_inline void alloc_tag_restore(struct alloc_tag *tag, struct alloc_tag *old) in alloc_tag_restore()
2369 WARN(current->alloc_tag != tag, "current->alloc_tag was changed:\n"); in alloc_tag_restore()
2371 current->alloc_tag in alloc_tag_restore()
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/linux/mm/
H A Dalloc_tag.c25 #define MODULE_ALLOC_TAG_VMAP_SIZE (100000UL * sizeof(struct alloc_tag))
117 struct alloc_tag *tag = ct_to_alloc_tag(ct); in alloc_tag_to_text()
531 struct alloc_tag *tag; in pgalloc_tag_split()
558 struct alloc_tag *tag_old, *tag_new; in pgalloc_tag_swap()
609 struct alloc_tag *last_codetag; in alloc_tag_sec_init()
617 kernel_tags.first_tag = (struct alloc_tag *)kallsyms_lookup_name( in alloc_tag_sec_init()
619 last_codetag = (struct alloc_tag *)kallsyms_lookup_name( in alloc_tag_sec_init()
655 if (val % sizeof(struct alloc_tag) == 0) in alloc_tag_align()
657 return ((val / sizeof(struct alloc_tag)) + 1) * sizeof(struct alloc_tag); in alloc_tag_align()
671 if (!IS_ALIGNED(sizeof(struct alloc_tag), align)) in ensure_alignment()
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H A DMakefile150 obj-$(CONFIG_MEM_ALLOC_PROFILING) += alloc_tag.o
H A Dshow_mem.c448 struct alloc_tag *tag = ct_to_alloc_tag(ct); in __show_mem()
H A Dpage_alloc.c1259 alloc_tag_add(&ref, task->alloc_tag, PAGE_SIZE * nr); in __pgalloc_tag_add()
1268 if (task->alloc_tag) in __pgalloc_tag_add()
1269 alloc_tag_set_inaccurate(task->alloc_tag); in __pgalloc_tag_add()
1301 static inline void pgalloc_tag_sub_pages(struct alloc_tag *tag, unsigned int nr) in pgalloc_tag_sub_pages()
1312 static inline void pgalloc_tag_sub_pages(struct alloc_tag *tag, unsigned int nr) {} in pgalloc_tag_sub_pages()
5526 struct alloc_tag *tag = pgalloc_tag_get(page); in ___free_pages()
H A Dslub.c2407 alloc_tag_add(ref, current->alloc_tag, s->size); in __alloc_tagging_slab_alloc_hook()
2417 alloc_tag_set_inaccurate(current->alloc_tag); in __alloc_tagging_slab_alloc_hook()
/linux/lib/
H A Drhashtable.c143 ntbl = alloc_hooks_tag(ht->alloc_tag, in nested_table_alloc()
171 tbl = alloc_hooks_tag(ht->alloc_tag, in nested_bucket_table_alloc()
196 tbl = alloc_hooks_tag(ht->alloc_tag, in bucket_table_alloc()
1181 alloc_tag_record(ht->alloc_tag); in __rhashtable_init_noprof()
/linux/tools/testing/selftests/
H A DMakefile3 TARGETS += alloc_tag
/linux/Documentation/mm/
H A Dallocation-profiling.rst61 text or programmatically via `ioctl()` calls defined in `<uapi/linux/alloc_tag.h>`.
/linux/Documentation/userspace-api/ioctl/
H A Dioctl-number.rst349 0xA6 00-0F uapi/linux/alloc_tag.h Memory allocation profiling
/linux/
H A DMAINTAINERS17100 F: include/linux/alloc_tag.h
17102 F: include/uapi/linux/alloc_tag.h
17103 F: mm/alloc_tag.c
17104 F: tools/testing/selftests/alloc_tag/