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Searched refs:slab (Results 1 – 25 of 88) sorted by relevance

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/linux-6.3-rc2/mm/
A Dslab.h9 struct slab { struct
153 static inline void slab_set_pfmemalloc(struct slab *slab) in slab_set_pfmemalloc() argument
158 static inline void slab_clear_pfmemalloc(struct slab *slab) in slab_clear_pfmemalloc() argument
168 static inline void *slab_address(const struct slab *slab) in slab_address() argument
173 static inline int slab_nid(const struct slab *slab) in slab_nid() argument
193 static inline int slab_order(const struct slab *slab) in slab_order() argument
198 static inline size_t slab_size(const struct slab *slab) in slab_size() argument
534 struct slab *slab; in memcg_slab_post_alloc_hook() local
640 struct slab *slab; in virt_to_cache() local
897 const struct slab *slab, bool to_user);
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A Dslub.c207 struct slab **slab; member
830 slab, slab->objects, slab->inuse, slab->freelist, in print_slab_info()
1847 struct slab *slab; in alloc_slab_page() local
1979 struct slab *slab; in allocate_slab() local
2729 struct slab *slab; in flush_slab() local
2734 slab = c->slab; in flush_slab()
2753 struct slab *slab = c->slab; in __flush_cpu_slab() local
3186 pc.slab = &slab; in ___slab_alloc()
3268 c->slab = slab; in ___slab_alloc()
3341 slab = c->slab; in __slab_alloc_node()
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A Dslab.c1356 struct slab *slab; in kmem_getpages() local
1404 struct slab *slab; in kmem_rcu_free() local
2184 struct slab *slab; in drain_freelist() local
2550 struct slab *slab; in cache_grow_begin() local
2689 struct slab *slab; in cache_free_debugcheck() local
2806 struct slab *slab; in get_first_slab() local
2828 struct slab *slab; in cache_alloc_pfmemalloc() local
2884 struct slab *slab; in cache_alloc_refill() local
3077 struct slab *slab; in fallback_alloc() local
3140 struct slab *slab; in ____cache_alloc_node() local
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A Dslob.c108 static inline int slob_page_free(struct slab *slab) in slob_page_free() argument
110 return PageSlobFree(slab_page(slab)); in slob_page_free()
113 static void set_slob_page_free(struct slab *slab, struct list_head *list) in set_slob_page_free() argument
115 list_add(&slab->slab_list, list); in set_slob_page_free()
116 __SetPageSlobFree(slab_page(slab)); in set_slob_page_free()
119 static inline void clear_slob_page_free(struct slab *slab) in clear_slob_page_free() argument
121 list_del(&slab->slab_list); in clear_slob_page_free()
305 struct slab *sp; in slob_alloc()
386 struct slab *sp; in slob_free()
466 void __kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab) in __kmem_obj_info() argument
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A Dslab_common.c551 static void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab) in kmem_obj_info() argument
553 if (__kfence_obj_info(kpp, object, slab)) in kmem_obj_info()
555 __kmem_obj_info(kpp, object, slab); in kmem_obj_info()
577 struct slab *slab; in kmem_dump_obj() local
583 slab = virt_to_slab(object); in kmem_dump_obj()
584 if (WARN_ON_ONCE(!slab)) { in kmem_dump_obj()
588 kmem_obj_info(&kp, object, slab); in kmem_dump_obj()
1003 struct slab *slab; in kfree() local
1017 slab = folio_slab(folio); in kfree()
1018 s = slab->slab_cache; in kfree()
/linux-6.3-rc2/include/linux/
A Dslub_def.h52 struct slab *slab; /* The slab from which we are allocating */ member
54 struct slab *partial; /* Partially allocated frozen slabs */
166 static inline void *nearest_obj(struct kmem_cache *cache, const struct slab *slab, in nearest_obj() argument
168 void *object = x - (x - slab_address(slab)) % cache->size; in nearest_obj()
169 void *last_object = slab_address(slab) + in nearest_obj()
170 (slab->objects - 1) * cache->size; in nearest_obj()
186 const struct slab *slab, void *obj) in obj_to_index() argument
190 return __obj_to_index(cache, slab_address(slab), obj); in obj_to_index()
194 const struct slab *slab) in objs_per_slab() argument
196 return slab->objects; in objs_per_slab()
A Dslab_def.h91 static inline void *nearest_obj(struct kmem_cache *cache, const struct slab *slab, in nearest_obj() argument
94 void *object = x - (x - slab->s_mem) % cache->size; in nearest_obj()
95 void *last_object = slab->s_mem + (cache->num - 1) * cache->size; in nearest_obj()
110 const struct slab *slab, void *obj) in obj_to_index() argument
112 u32 offset = (obj - slab->s_mem); in obj_to_index()
117 const struct slab *slab) in objs_per_slab() argument
119 if (is_kfence_address(slab_address(slab))) in objs_per_slab()
A Dkfence.h220 bool __kfence_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab);
242 static inline bool __kfence_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab) in __kfence_obj_info() argument
A Dkasan.h13 struct slab;
123 void __kasan_poison_slab(struct slab *slab);
124 static __always_inline void kasan_poison_slab(struct slab *slab) in kasan_poison_slab() argument
127 __kasan_poison_slab(slab); in kasan_poison_slab()
242 static inline void kasan_poison_slab(struct slab *slab) {} in kasan_poison_slab() argument
/linux-6.3-rc2/tools/mm/
A Dslabinfo.c54 struct slabinfo *slab; member
1143 a->slab = s; in link_slabs()
1248 slab->alias = 0; in read_slab_dir()
1249 slab->refs = 0; in read_slab_dir()
1303 slab++; in read_slab_dir()
1324 for (slab = slabinfo; (slab < slabinfo + slabs) && in output_slabs()
1327 if (slab->alias) in output_slabs()
1342 slab_debug(slab); in output_slabs()
1344 ops(slab); in output_slabs()
1346 slabcache(slab); in output_slabs()
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/linux-6.3-rc2/Documentation/ABI/testing/
A Dsysfs-kernel-slab1 What: /sys/kernel/slab
13 What: /sys/kernel/slab/<cache>/aliases
22 What: /sys/kernel/slab/<cache>/align
31 What: /sys/kernel/slab/<cache>/alloc_calls
131 What: /sys/kernel/slab/<cache>/ctor
139 new slab is allocated.
242 a frozen slab (i.e. a remote cpu slab). It can be written to
338 What: /sys/kernel/slab/<cache>/order
346 number of objects per slab. If a slab cannot be allocated
384 when a new slab is allocated.
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/linux-6.3-rc2/mm/kasan/
A Dcommon.c33 struct slab *kasan_addr_to_slab(const void *addr) in kasan_addr_to_slab()
125 void __kasan_poison_slab(struct slab *slab) in __kasan_poison_slab() argument
127 struct page *page = slab_page(slab); in __kasan_poison_slab()
292 struct slab *slab = folio_slab(folio); in __kasan_slab_free_mempool() local
294 ____kasan_slab_free(slab->slab_cache, ptr, ip, false, false); in __kasan_slab_free_mempool()
424 struct slab *slab; in __kasan_krealloc() local
436 slab = virt_to_slab(object); in __kasan_krealloc()
439 if (unlikely(!slab)) in __kasan_krealloc()
442 return ____kasan_kmalloc(slab->slab_cache, object, size, flags); in __kasan_krealloc()
A Dreport.c440 struct slab *slab; in complete_report_info() local
448 slab = kasan_addr_to_slab(addr); in complete_report_info()
449 if (slab) { in complete_report_info()
450 info->cache = slab->slab_cache; in complete_report_info()
451 info->object = nearest_obj(info->cache, slab, addr); in complete_report_info()
A Dgeneric.c476 struct slab *slab = kasan_addr_to_slab(addr); in __kasan_record_aux_stack() local
481 if (is_kfence_address(addr) || !slab) in __kasan_record_aux_stack()
484 cache = slab->slab_cache; in __kasan_record_aux_stack()
485 object = nearest_obj(cache, slab, addr); in __kasan_record_aux_stack()
/linux-6.3-rc2/tools/cgroup/
A Dmemcg_slabinfo.py73 for slab in list_for_each_entry('struct slab', n.partial.address_of_(),
75 nr_objs += fn(slab)
79 def count_free(slab): argument
80 return slab.objects - slab.inuse
195 for slab in for_each_slab(prog):
196 objcg_vec_raw = slab.memcg_data.value_()
199 cache = slab.slab_cache
/linux-6.3-rc2/lib/
A Dsg_pool.c13 struct kmem_cache *slab; member
150 sgp->slab = kmem_cache_create(sgp->name, size, 0, in sg_pool_init()
152 if (!sgp->slab) { in sg_pool_init()
159 sgp->slab); in sg_pool_init()
174 kmem_cache_destroy(sgp->slab); in sg_pool_init()
/linux-6.3-rc2/Documentation/mm/
A Dslub.rst38 slub_debug=<Debug-Options>,<slab name1>,<slab name2>,...
57 caused higher minimum slab orders
105 /sys/kernel/slab/<slab name>/
120 used on the wrong slab.
159 slab in order for the allocation order to be acceptable. In
161 allocations on a slab without consulting centralized resources
172 of a slab cache with large object sizes into one high order
230 BUG <slab cache affected>: <What went wrong>
234 INFO: Slab <address> <slab information>
242 set for the slab. slub_debug sets that option)
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/linux-6.3-rc2/Documentation/translations/zh_CN/dev-tools/
A Dkasan.rst64 通用KASAN支持在所有的slab、page_alloc、vmap、vmalloc、堆栈和全局内存
67 基于软件标签的KASAN支持slab、page_alloc、vmalloc和堆栈内存。
69 基于硬件标签的KASAN支持slab、page_alloc和不可执行的vmalloc内存。
71 对于slab，两种软件KASAN模式都支持SLUB和SLAB分配器，而基于硬件标签的
89 要将受影响的slab对象的alloc和free堆栈跟踪包含到报告中，请启用
140 BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0xa8/0xbc [test_kasan]
196 flags: 0x200000000000100(slab)
211 堆栈跟踪、所访问内存分配位置的堆栈跟踪（对于访问了slab对象的情况）以及对象
213 slab对象的描述以及关于访问的内存页的信息。
231 请注意，KASAN错误标题（如 ``slab-out-of-bounds`` 或 ``use-after-free`` ）
/linux-6.3-rc2/mm/kfence/
A Dcore.c360 struct slab *slab; in kfence_guarded_alloc() local
428 slab = virt_to_slab((void *)meta->addr); in kfence_guarded_alloc()
429 slab->slab_cache = cache; in kfence_guarded_alloc()
431 slab->objects = 1; in kfence_guarded_alloc()
433 slab->s_mem = addr; in kfence_guarded_alloc()
559 struct slab *slab = page_slab(&pages[i]); in kfence_init_pool() local
568 __folio_set_slab(slab_folio(slab)); in kfence_init_pool()
636 struct slab *slab = virt_to_slab(p); in kfence_init_pool_early() local
638 if (!slab) in kfence_init_pool_early()
641 slab->memcg_data = 0; in kfence_init_pool_early()
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/linux-6.3-rc2/net/dccp/
A Dccid.c81 struct kmem_cache *slab; in ccid_kmem_cache_create() local
88 slab = kmem_cache_create(slab_name_fmt, sizeof(struct ccid) + obj_size, 0, in ccid_kmem_cache_create()
90 return slab; in ccid_kmem_cache_create()
93 static void ccid_kmem_cache_destroy(struct kmem_cache *slab) in ccid_kmem_cache_destroy() argument
95 kmem_cache_destroy(slab); in ccid_kmem_cache_destroy()
/linux-6.3-rc2/tools/perf/Documentation/
A Dperf-kmem.txt47 Sort the output (default: 'frag,hit,bytes' for slab and 'bytes,hit'
49 pingpong, frag' for slab and 'page, callsite, bytes, hit, order,
51 mode selection options - i.e. --slab, --page, --alloc and/or --caller.
60 --slab::
/linux-6.3-rc2/include/net/
A Drequest_sock.h30 struct kmem_cache *slab; member
92 req = kmem_cache_alloc(ops->slab, GFP_ATOMIC | __GFP_NOWARN); in reqsk_alloc()
98 kmem_cache_free(ops->slab, req); in reqsk_alloc()
123 kmem_cache_free(req->rsk_ops->slab, req); in __reqsk_free()
/linux-6.3-rc2/tools/testing/selftests/cgroup/
A Dtest_kmem.c165 long current, slab, anon, file, kernel_stack, pagetables, percpu, sock, sum; in test_kmem_memcg_deletion() local
183 slab = cg_read_key_long(parent, "memory.stat", "slab "); in test_kmem_memcg_deletion()
190 if (current < 0 || slab < 0 || anon < 0 || file < 0 || in test_kmem_memcg_deletion()
194 sum = slab + anon + file + kernel_stack + pagetables + percpu + sock; in test_kmem_memcg_deletion()
200 printf("slab = %ld\n", slab); in test_kmem_memcg_deletion()
/linux-6.3-rc2/tools/testing/scatterlist/
A DMakefile17 … $(OFILES) scatterlist.c linux/scatterlist.h linux/highmem.h linux/kmemleak.h linux/slab.h asm/io.h
31 @touch linux/slab.h
/linux-6.3-rc2/Documentation/translations/zh_CN/mm/
A Dsplit_page_table_lock.rst62 确保架构不使用slab分配器来分配页表：slab使用page->slab_cache来分配其页

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