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Searched refs:smap (Results 1 – 24 of 24) sorted by relevance

/linux-6.6.21/kernel/bpf/
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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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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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()
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()
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-6.6.21/tools/testing/selftests/mm/
Dmap_populate.c31 static int parent_f(int sock, unsigned long *smap, int child) in parent_f() argument
38 *smap = 0x22222BAD; in parent_f()
39 ret = msync(smap, MMAP_SZ, MS_SYNC); in parent_f()
51 static int child_f(int sock, unsigned long *smap, int fd) in child_f() argument
55 smap = mmap(0, MMAP_SZ, PROT_READ | PROT_WRITE, in child_f()
57 BUG_ON(smap == MAP_FAILED, "mmap()"); in child_f()
59 BUG_ON(*smap != 0xdeadbabe, "MAP_PRIVATE | MAP_POPULATE changed file"); in child_f()
67 BUG_ON(*smap == 0x22222BAD, "MAP_POPULATE didn't COW private page"); in child_f()
68 BUG_ON(*smap != 0xdeadbabe, "mapping was corrupted"); in child_f()
77 unsigned long *smap; in main() local
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/linux-6.6.21/net/core/
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-6.6.21/include/linux/
Dbpf_local_storage.h71 struct bpf_local_storage_map __rcu *smap; member
90 struct bpf_local_storage_map __rcu *smap; member
134 struct bpf_local_storage_map *smap,
153 void bpf_selem_link_map(struct bpf_local_storage_map *smap,
157 bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner, void *value,
161 struct bpf_local_storage_map *smap,
166 struct bpf_local_storage_map *smap,
171 bpf_local_storage_update(void *owner, struct bpf_local_storage_map *smap,
Dbpf.h139 int (*map_local_storage_charge)(struct bpf_local_storage_map *smap,
141 void (*map_local_storage_uncharge)(struct bpf_local_storage_map *smap,
/linux-6.6.21/fs/btrfs/
Dbio.c497 struct btrfs_io_stripe *smap, int mirror_num) in __btrfs_submit_bio() argument
502 bio->bi_iter.bi_sector = smap->physical >> SECTOR_SHIFT; in __btrfs_submit_bio()
504 btrfs_bio(bio)->orig_physical = smap->physical; in __btrfs_submit_bio()
505 bio->bi_private = smap->dev; in __btrfs_submit_bio()
507 btrfs_submit_dev_bio(smap->dev, bio); in __btrfs_submit_bio()
540 struct btrfs_io_stripe smap; member
590 __btrfs_submit_bio(bio, async->bioc, &async->smap, async->mirror_num); in run_one_async_done()
625 struct btrfs_io_stripe *smap, int mirror_num) in btrfs_wq_submit_bio() argument
636 async->smap = *smap; in btrfs_wq_submit_bio()
656 struct btrfs_io_stripe smap; in btrfs_submit_chunk() local
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Dvolumes.h599 struct btrfs_io_stripe *smap, int *mirror_num_ret,
602 struct btrfs_io_stripe *smap, u64 logical,
Dvolumes.c6257 struct btrfs_io_stripe *smap, int *mirror_num_ret, in btrfs_map_block() argument
6427 if (smap && num_alloc_stripes == 1 && in btrfs_map_block()
6429 set_io_stripe(smap, map, stripe_index, stripe_offset, stripe_nr); in btrfs_map_block()
8034 struct btrfs_io_stripe *smap, in map_raid56_repair_block() argument
8049 smap->dev = bioc->stripes[i].dev; in map_raid56_repair_block()
8050 smap->physical = bioc->stripes[i].physical + in map_raid56_repair_block()
8069 struct btrfs_io_stripe *smap, u64 logical, in btrfs_map_repair_block() argument
8080 &bioc, smap, &mirror_ret, true); in btrfs_map_repair_block()
8093 map_raid56_repair_block(bioc, smap, logical); in btrfs_map_repair_block()
8098 smap->dev = bioc->stripes[mirror_num - 1].dev; in btrfs_map_repair_block()
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Dcheck-integrity.c1463 struct btrfs_io_stripe smap, *map; in btrfsic_map_block() local
1484 map = &smap; in btrfsic_map_block()
/linux-6.6.21/fs/nilfs2/
Dpage.c241 struct address_space *smap) in nilfs_copy_dirty_pages() argument
250 if (!filemap_get_folios_tag(smap, &index, (pgoff_t)-1, in nilfs_copy_dirty_pages()
296 struct address_space *smap) in nilfs_copy_back_pages() argument
304 n = filemap_get_folios(smap, &start, ~0UL, &fbatch); in nilfs_copy_back_pages()
325 xa_lock_irq(&smap->i_pages); in nilfs_copy_back_pages()
326 f = __xa_erase(&smap->i_pages, index); in nilfs_copy_back_pages()
328 smap->nrpages--; in nilfs_copy_back_pages()
329 xa_unlock_irq(&smap->i_pages); in nilfs_copy_back_pages()
/linux-6.6.21/fs/xfs/
Dxfs_reflink.c1157 struct xfs_bmbt_irec smap; in xfs_reflink_remap_extent() local
1209 &smap, &nimaps, 0); in xfs_reflink_remap_extent()
1212 ASSERT(nimaps == 1 && smap.br_startoff == dmap->br_startoff); in xfs_reflink_remap_extent()
1213 smap_real = xfs_bmap_is_real_extent(&smap); in xfs_reflink_remap_extent()
1219 dmap->br_blockcount = min(dmap->br_blockcount, smap.br_blockcount); in xfs_reflink_remap_extent()
1220 ASSERT(dmap->br_blockcount == smap.br_blockcount); in xfs_reflink_remap_extent()
1222 trace_xfs_reflink_remap_extent_dest(ip, &smap); in xfs_reflink_remap_extent()
1229 if (dmap->br_startblock == smap.br_startblock) { in xfs_reflink_remap_extent()
1230 if (dmap->br_state != smap.br_state) in xfs_reflink_remap_extent()
1237 smap.br_state == XFS_EXT_UNWRITTEN) in xfs_reflink_remap_extent()
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/linux-6.6.21/tools/testing/selftests/bpf/progs/
Dlocal_storage.c99 if (!local_storage || local_storage->smap) in BPF_PROG()
175 if (!sock->sk->sk_bpf_storage || sock->sk->sk_bpf_storage->smap) in BPF_PROG()
/linux-6.6.21/drivers/net/ethernet/mellanox/mlx5/core/
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-6.6.21/lib/zstd/common/
Dcpu.h175 B(smap, 20)
/linux-6.6.21/fs/
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-6.6.21/fs/ocfs2/dlm/
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-6.6.21/tools/arch/x86/kcpuid/
Dcpuid.csv177 7, 0, EBX, 20, smap, Supervisor Mode Access Prevention
/linux-6.6.21/arch/x86/kvm/svm/
Dsvm.c4735 bool smep, smap, is_user; in svm_can_emulate_instruction() local
4837 smap = kvm_is_cr4_bit_set(vcpu, X86_CR4_SMAP); in svm_can_emulate_instruction()
4839 if (smap && (!smep || is_user)) { in svm_can_emulate_instruction()
/linux-6.6.21/Documentation/virt/kvm/x86/
Dmmu.rst192 Contains the value of cr4.smap && !cr0.wp for which the page is valid
/linux-6.6.21/arch/x86/kvm/mmu/
Dmmu.c211 BUILD_MMU_ROLE_REGS_ACCESSOR(cr4, smap, X86_CR4_SMAP);
231 BUILD_MMU_ROLE_ACCESSOR(ext, cr4, smap);