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Searched refs:smap (Results 1 – 23 of 23) sorted by relevance

/linux/kernel/bpf/
H A Dbpf_local_storage.c21 select_bucket(struct bpf_local_storage_map *smap, in select_bucket() argument
24 return &smap->buckets[hash_ptr(selem, smap->bucket_log)]; in select_bucket()
27 static int mem_charge(struct bpf_local_storage_map *smap, void *owner, u32 size) in mem_charge() argument
29 struct bpf_map *map = &smap->map; in mem_charge()
34 return map->ops->map_local_storage_charge(smap, owner, size); in mem_charge()
37 static void mem_uncharge(struct bpf_local_storage_map *smap, void *owner, in mem_uncharge() argument
40 struct bpf_map *map = &smap->map; in mem_uncharge()
43 map->ops->map_local_storage_uncharge(smap, owner, size); in mem_uncharge()
47 owner_storage(struct bpf_local_storage_map *smap, void *owner) in owner_storage() argument
49 struct bpf_map *map = &smap->map; in owner_storage()
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H A Dstackmap.c45 static int prealloc_elems_and_freelist(struct bpf_stack_map *smap) in prealloc_elems_and_freelist() argument
48 (u64)smap->map.value_size; in prealloc_elems_and_freelist()
51 smap->elems = bpf_map_area_alloc(elem_size * smap->map.max_entries, in prealloc_elems_and_freelist()
52 smap->map.numa_node); in prealloc_elems_and_freelist()
53 if (!smap->elems) in prealloc_elems_and_freelist()
56 err = pcpu_freelist_init(&smap->freelist); in prealloc_elems_and_freelist()
60 pcpu_freelist_populate(&smap->freelist, smap->elems, elem_size, in prealloc_elems_and_freelist()
61 smap->map.max_entries); in prealloc_elems_and_freelist()
65 bpf_map_area_free(smap->elems); in prealloc_elems_and_freelist()
73 struct bpf_stack_map *smap; in stack_map_alloc() local
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H A Dbpf_inode_storage.c41 struct bpf_local_storage_map *smap; in inode_storage_lookup() local
53 smap = (struct bpf_local_storage_map *)map; in inode_storage_lookup()
54 return bpf_local_storage_lookup(inode_storage, smap, cacheit_lockit); in inode_storage_lookup()
H A Dbpf_cgrp_storage.c67 struct bpf_local_storage_map *smap; in cgroup_storage_lookup() local
74 smap = (struct bpf_local_storage_map *)map; in cgroup_storage_lookup()
75 return bpf_local_storage_lookup(cgroup_storage, smap, cacheit_lockit); in cgroup_storage_lookup()
H A Dbpf_task_storage.c61 struct bpf_local_storage_map *smap; in task_storage_lookup() local
68 smap = (struct bpf_local_storage_map *)map; in task_storage_lookup()
69 return bpf_local_storage_lookup(task_storage, smap, cacheit_lockit); in task_storage_lookup()
/linux/tools/testing/selftests/mm/
H A Dmap_populate.c33 static void parent_f(int sock, unsigned long *smap, int child) in parent_f() argument
40 *smap = 0x22222BAD; in parent_f()
41 ret = msync(smap, MMAP_SZ, MS_SYNC); in parent_f()
54 static int child_f(int sock, unsigned long *smap, int fd) in child_f() argument
58 smap = mmap(0, MMAP_SZ, PROT_READ | PROT_WRITE, in child_f()
60 BUG_ON(smap == MAP_FAILED, "mmap()"); in child_f()
62 BUG_ON(*smap != 0xdeadbabe, "MAP_PRIVATE | MAP_POPULATE changed file"); in child_f()
70 ksft_test_result(*smap != 0x22222BAD, "MAP_POPULATE COW private page\n"); in child_f()
71 ksft_test_result(*smap == 0xdeadbabe, "The mapping state\n"); in child_f()
81 unsigned long *smap; in main() local
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/linux/include/linux/
H A Dbpf_local_storage.h71 struct bpf_local_storage_map __rcu *smap; member
90 struct bpf_local_storage_map __rcu *smap; member
133 struct bpf_local_storage_map *smap,
138 struct bpf_local_storage_map *smap, in bpf_local_storage_lookup() argument
145 sdata = rcu_dereference_check(local_storage->cache[smap->cache_idx], in bpf_local_storage_lookup()
147 if (sdata && rcu_access_pointer(sdata->smap) == smap) in bpf_local_storage_lookup()
153 if (rcu_access_pointer(SDATA(selem)->smap) == smap) in bpf_local_storage_lookup()
159 __bpf_local_storage_insert_cache(local_storage, smap, selem); in bpf_local_storage_lookup()
179 void bpf_selem_link_map(struct bpf_local_storage_map *smap,
183 bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner, void *value,
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H A Dbpf.h148 int (*map_local_storage_charge)(struct bpf_local_storage_map *smap,
150 void (*map_local_storage_uncharge)(struct bpf_local_storage_map *smap,
/linux/net/core/
H A Dbpf_sk_storage.c24 struct bpf_local_storage_map *smap; in bpf_sk_storage_lookup() local
31 smap = (struct bpf_local_storage_map *)map; in bpf_sk_storage_lookup()
32 return bpf_local_storage_lookup(sk_storage, smap, cacheit_lockit); in bpf_sk_storage_lookup()
135 struct bpf_local_storage_map *smap, in bpf_sk_storage_clone_elem() argument
140 copy_selem = bpf_selem_alloc(smap, newsk, NULL, true, GFP_ATOMIC); in bpf_sk_storage_clone_elem()
144 if (btf_record_has_field(smap->map.record, BPF_SPIN_LOCK)) in bpf_sk_storage_clone_elem()
145 copy_map_value_locked(&smap->map, SDATA(copy_selem)->data, in bpf_sk_storage_clone_elem()
148 copy_map_value(&smap->map, SDATA(copy_selem)->data, in bpf_sk_storage_clone_elem()
171 struct bpf_local_storage_map *smap; in bpf_sk_storage_clone() local
174 smap = rcu_dereference(SDATA(selem)->smap); in bpf_sk_storage_clone()
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/linux/fs/btrfs/
H A Dbio.c494 struct btrfs_io_stripe *smap, int mirror_num) in btrfs_submit_bio() argument
499 bio->bi_iter.bi_sector = smap->physical >> SECTOR_SHIFT; in btrfs_submit_bio()
501 btrfs_bio(bio)->orig_physical = smap->physical; in btrfs_submit_bio()
502 bio->bi_private = smap->dev; in btrfs_submit_bio()
504 btrfs_submit_dev_bio(smap->dev, bio); in btrfs_submit_bio()
537 struct btrfs_io_stripe smap; member
594 btrfs_submit_bio(bio, async->bioc, &async->smap, async->mirror_num); in run_one_async_done()
636 struct btrfs_io_stripe *smap, int mirror_num) in btrfs_wq_submit_bio() argument
647 async->smap = *smap; in btrfs_wq_submit_bio()
678 struct btrfs_io_stripe smap; in btrfs_submit_chunk() local
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H A Dvolumes.h677 struct btrfs_io_stripe *smap, int *mirror_num_ret);
679 struct btrfs_io_stripe *smap, u64 logical,
H A Dvolumes.c6262 const struct btrfs_io_stripe *smap, in is_single_device_io() argument
6267 if (!smap) in is_single_device_io()
6450 struct btrfs_io_stripe *smap, int *mirror_num_ret) in btrfs_map_block() argument
6548 if (is_single_device_io(fs_info, smap, map, num_alloc_stripes, op, in btrfs_map_block()
6550 ret = set_io_stripe(fs_info, logical, length, smap, map, &io_geom); in btrfs_map_block()
8134 struct btrfs_io_stripe *smap, in map_raid56_repair_block() argument
8149 smap->dev = bioc->stripes[i].dev; in map_raid56_repair_block()
8150 smap->physical = bioc->stripes[i].physical + in map_raid56_repair_block()
8169 struct btrfs_io_stripe *smap, u64 logical, in btrfs_map_repair_block() argument
8180 &bioc, smap, &mirror_ret); in btrfs_map_repair_block()
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/linux/fs/nilfs2/
H A Dpage.c244 struct address_space *smap) in nilfs_copy_dirty_pages() argument
253 if (!filemap_get_folios_tag(smap, &index, (pgoff_t)-1, in nilfs_copy_dirty_pages()
299 struct address_space *smap) in nilfs_copy_back_pages() argument
307 n = filemap_get_folios(smap, &start, ~0UL, &fbatch); in nilfs_copy_back_pages()
328 xa_lock_irq(&smap->i_pages); in nilfs_copy_back_pages()
329 f = __xa_erase(&smap->i_pages, index); in nilfs_copy_back_pages()
331 smap->nrpages--; in nilfs_copy_back_pages()
332 xa_unlock_irq(&smap->i_pages); in nilfs_copy_back_pages()
/linux/fs/xfs/
H A Dxfs_reflink.c1130 struct xfs_bmbt_irec smap; in xfs_reflink_remap_extent() local
1182 &smap, &nimaps, 0); in xfs_reflink_remap_extent()
1185 ASSERT(nimaps == 1 && smap.br_startoff == dmap->br_startoff); in xfs_reflink_remap_extent()
1186 smap_real = xfs_bmap_is_real_extent(&smap); in xfs_reflink_remap_extent()
1192 dmap->br_blockcount = min(dmap->br_blockcount, smap.br_blockcount); in xfs_reflink_remap_extent()
1193 ASSERT(dmap->br_blockcount == smap.br_blockcount); in xfs_reflink_remap_extent()
1195 trace_xfs_reflink_remap_extent_dest(ip, &smap); in xfs_reflink_remap_extent()
1202 if (dmap->br_startblock == smap.br_startblock) { in xfs_reflink_remap_extent()
1203 if (dmap->br_state != smap.br_state) { in xfs_reflink_remap_extent()
1212 smap.br_state == XFS_EXT_UNWRITTEN) in xfs_reflink_remap_extent()
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/linux/tools/testing/selftests/bpf/progs/
H A Dlocal_storage.c99 if (!local_storage || local_storage->smap) in BPF_PROG()
176 if (!sk->sk_bpf_storage || sk->sk_bpf_storage->smap) in BPF_PROG()
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Dhwmon.c209 DECLARE_BITMAP(smap, BITS_PER_TYPE(sensor_map)); in mlx5_hwmon_init_sensors_indexes()
214 bitmap_from_u64(smap, sensor_map); in mlx5_hwmon_init_sensors_indexes()
216 for_each_set_bit(bit_pos, smap, BITS_PER_TYPE(sensor_map)) { in mlx5_hwmon_init_sensors_indexes()
/linux/lib/zstd/common/
H A Dcpu.h175 B(smap, 20)
/linux/fs/
H A Ddax.c1990 const struct iomap *smap = &it_src->iomap; in dax_range_compare_iter() local
1996 len = min(len, min(smap->length, dmap->length)); in dax_range_compare_iter()
1998 if (smap->type == IOMAP_HOLE && dmap->type == IOMAP_HOLE) { in dax_range_compare_iter()
2003 if (smap->type == IOMAP_HOLE || dmap->type == IOMAP_HOLE) { in dax_range_compare_iter()
2009 ret = dax_iomap_direct_access(smap, pos1, ALIGN(pos1 + len, PAGE_SIZE), in dax_range_compare_iter()
/linux/fs/ocfs2/dlm/
H 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/
H A Dcpuid.csv209 7, 0, ebx, 20, smap , Supervisor mode access prevention
/linux/arch/x86/kvm/svm/
H A Dsvm.c4788 bool smep, smap, is_user; in svm_check_emulate_instruction() local
4892 smap = kvm_is_cr4_bit_set(vcpu, X86_CR4_SMAP); in svm_check_emulate_instruction()
4894 if (smap && (!smep || is_user)) { in svm_check_emulate_instruction()
/linux/Documentation/virt/kvm/x86/
H A Dmmu.rst192 Contains the value of cr4.smap && !cr0.wp for which the page is valid
/linux/arch/x86/kvm/mmu/
H A Dmmu.c211 BUILD_MMU_ROLE_REGS_ACCESSOR(cr4, smap, X86_CR4_SMAP);
231 BUILD_MMU_ROLE_ACCESSOR(ext, cr4, smap);