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Searched refs:smap (Results 1 – 17 of 17) sorted by relevance

/linux/kernel/bpf/
A Dbpf_local_storage.c21 return &smap->buckets[hash_ptr(selem, smap->bucket_log)]; in select_bucket()
70 selem = bpf_map_kzalloc(&smap->map, smap->elem_size, in bpf_selem_alloc()
79 mem_uncharge(smap, owner, smap->elem_size); in bpf_selem_alloc()
96 smap = rcu_dereference(SDATA(selem)->smap); in bpf_selem_unlink_storage_nolock()
104 mem_uncharge(smap, owner, smap->elem_size); in bpf_selem_unlink_storage_nolock()
177 smap = rcu_dereference(SDATA(selem)->smap); in bpf_selem_unlink_map()
192 RCU_INIT_POINTER(SDATA(selem)->smap, smap); in bpf_selem_link_map()
217 if (sdata && rcu_access_pointer(sdata->smap) == smap) in bpf_local_storage_lookup()
222 if (rcu_access_pointer(SDATA(selem)->smap) == smap) in bpf_local_storage_lookup()
359 mem_uncharge(smap, owner, smap->elem_size); in bpf_local_storage_update()
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A Dstackmap.c67 (u64)smap->map.value_size; in prealloc_elems_and_freelist()
70 smap->elems = bpf_map_area_alloc(elem_size * smap->map.max_entries, in prealloc_elems_and_freelist()
71 smap->map.numa_node); in prealloc_elems_and_freelist()
72 if (!smap->elems) in prealloc_elems_and_freelist()
79 pcpu_freelist_populate(&smap->freelist, smap->elems, elem_size, in prealloc_elems_and_freelist()
92 struct bpf_stack_map *smap; in stack_map_alloc() local
124 if (!smap) in stack_map_alloc()
139 return &smap->map; in stack_map_alloc()
144 bpf_map_area_free(smap); in stack_map_alloc()
657 if (id >= smap->n_buckets || !smap->buckets[id]) in stack_map_get_next_key()
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A Dbpf_inode_storage.c40 struct bpf_local_storage_map *smap; in inode_storage_lookup() local
51 smap = (struct bpf_local_storage_map *)map; in inode_storage_lookup()
224 struct bpf_local_storage_map *smap; in inode_storage_map_alloc() local
226 smap = bpf_local_storage_map_alloc(attr); in inode_storage_map_alloc()
227 if (IS_ERR(smap)) in inode_storage_map_alloc()
228 return ERR_CAST(smap); in inode_storage_map_alloc()
230 smap->cache_idx = bpf_local_storage_cache_idx_get(&inode_cache); in inode_storage_map_alloc()
231 return &smap->map; in inode_storage_map_alloc()
236 struct bpf_local_storage_map *smap; in inode_storage_map_free() local
238 smap = (struct bpf_local_storage_map *)map; in inode_storage_map_free()
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A Dbpf_task_storage.c60 struct bpf_local_storage_map *smap; in task_storage_lookup() local
66 smap = (struct bpf_local_storage_map *)map; in task_storage_lookup()
285 struct bpf_local_storage_map *smap; in task_storage_map_alloc() local
287 smap = bpf_local_storage_map_alloc(attr); in task_storage_map_alloc()
288 if (IS_ERR(smap)) in task_storage_map_alloc()
289 return ERR_CAST(smap); in task_storage_map_alloc()
291 smap->cache_idx = bpf_local_storage_cache_idx_get(&task_cache); in task_storage_map_alloc()
292 return &smap->map; in task_storage_map_alloc()
297 struct bpf_local_storage_map *smap; in task_storage_map_free() local
299 smap = (struct bpf_local_storage_map *)map; in task_storage_map_free()
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/linux/tools/testing/selftests/vm/
A Dmap_populate.c40 *smap = 0x22222BAD; in parent_f()
41 ret = msync(smap, MMAP_SZ, MS_SYNC); in parent_f()
57 smap = mmap(0, MMAP_SZ, PROT_READ | PROT_WRITE, in child_f()
59 BUG_ON(smap == MAP_FAILED, "mmap()"); in child_f()
79 unsigned long *smap; in main() local
87 smap = mmap(0, MMAP_SZ, PROT_READ | PROT_WRITE, in main()
89 BUG_ON(smap == MAP_FAILED, "mmap()"); in main()
91 *smap = 0xdeadbabe; in main()
93 ret = msync(smap, MMAP_SZ, MS_SYNC); in main()
106 return parent_f(sock[1], smap, child); in main()
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/linux/net/core/
A Dbpf_sk_storage.c23 struct bpf_local_storage_map *smap; in bpf_sk_storage_lookup() local
88 struct bpf_local_storage_map *smap; in bpf_sk_storage_map_free() local
100 if (IS_ERR(smap)) in bpf_sk_storage_map_alloc()
101 return ERR_CAST(smap); in bpf_sk_storage_map_alloc()
104 return &smap->map; in bpf_sk_storage_map_alloc()
207 smap = rcu_dereference(SDATA(selem)->smap); in bpf_sk_storage_clone()
234 atomic_sub(smap->elem_size, in bpf_sk_storage_clone()
577 smap = rcu_dereference(sdata->smap); in diag_get()
582 smap->map.value_size, in diag_get()
629 smap = rcu_dereference(SDATA(selem)->smap); in bpf_sk_storage_diag_put_all()
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/linux/include/linux/
A Dbpf_local_storage.h63 struct bpf_local_storage_map __rcu *smap; member
126 struct bpf_local_storage_map *smap,
129 void bpf_local_storage_map_free(struct bpf_local_storage_map *smap,
146 void bpf_selem_link_map(struct bpf_local_storage_map *smap,
152 bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner, void *value,
157 struct bpf_local_storage_map *smap,
161 bpf_local_storage_update(void *owner, struct bpf_local_storage_map *smap,
A Dbpf.h121 int (*map_local_storage_charge)(struct bpf_local_storage_map *smap,
123 void (*map_local_storage_uncharge)(struct bpf_local_storage_map *smap,
/linux/fs/xfs/
A Dxfs_reflink.c991 struct xfs_bmbt_irec smap; in xfs_reflink_remap_extent() local
1043 &smap, &nimaps, 0); in xfs_reflink_remap_extent()
1047 smap_real = xfs_bmap_is_real_extent(&smap); in xfs_reflink_remap_extent()
1056 trace_xfs_reflink_remap_extent_dest(ip, &smap); in xfs_reflink_remap_extent()
1063 if (dmap->br_startblock == smap.br_startblock) { in xfs_reflink_remap_extent()
1064 if (dmap->br_state != smap.br_state) in xfs_reflink_remap_extent()
1071 smap.br_state == XFS_EXT_UNWRITTEN) in xfs_reflink_remap_extent()
1126 xfs_bmap_unmap_extent(tp, ip, &smap); in xfs_reflink_remap_extent()
1127 xfs_refcount_decrease_extent(tp, &smap); in xfs_reflink_remap_extent()
1128 qdelta -= smap.br_blockcount; in xfs_reflink_remap_extent()
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/linux/fs/nilfs2/
A Dpage.c241 struct address_space *smap) in nilfs_copy_dirty_pages() argument
250 if (!pagevec_lookup_tag(&pvec, smap, &index, PAGECACHE_TAG_DIRTY)) in nilfs_copy_dirty_pages()
295 struct address_space *smap) in nilfs_copy_back_pages() argument
303 n = pagevec_lookup(&pvec, smap, &index); in nilfs_copy_back_pages()
324 xa_lock_irq(&smap->i_pages); in nilfs_copy_back_pages()
325 p = __xa_erase(&smap->i_pages, offset); in nilfs_copy_back_pages()
327 smap->nrpages--; in nilfs_copy_back_pages()
328 xa_unlock_irq(&smap->i_pages); in nilfs_copy_back_pages()
/linux/arch/x86/kvm/
A Dmmu.h270 unsigned long smap = (cpl - 3) & (rflags & X86_EFLAGS_AC); in permission_fault() local
272 (smap >> (X86_EFLAGS_AC_BIT - PFERR_RSVD_BIT + 1)); in permission_fault()
/linux/lib/zstd/common/
A Dcpu.h175 B(smap, 20)
/linux/fs/ocfs2/dlm/
A Ddlmdomain.c49 static inline void byte_copymap(u8 dmap[], unsigned long smap[], in byte_copymap() argument
59 if (test_bit(nn, smap)) in byte_copymap()
/linux/tools/arch/x86/kcpuid/
A Dcpuid.csv177 7, 0, EBX, 20, smap, Supervisor Mode Access Prevention
/linux/arch/x86/kvm/svm/
A Dsvm.c4464 bool smep, smap, is_user; in svm_can_emulate_instruction() local
4525 smap = cr4 & X86_CR4_SMAP; in svm_can_emulate_instruction()
4527 if (smap && (!smep || is_user)) { in svm_can_emulate_instruction()
/linux/Documentation/virt/kvm/
A Dmmu.rst192 Contains the value of cr4.smap && !cr0.wp for which the page is valid
/linux/arch/x86/kvm/mmu/
A Dmmu.c220 BUILD_MMU_ROLE_REGS_ACCESSOR(cr4, smap, X86_CR4_SMAP);
242 BUILD_MMU_ROLE_ACCESSOR(ext, cr4, smap);

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