| /linux/tools/testing/selftests/mm/ |
| H A D | map_populate.c | 33 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/kernel/bpf/ |
| H A D | stackmap.c | 45 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 D | bpf_inode_storage.c | 40 struct bpf_local_storage_map *smap; in inode_storage_lookup() local
52 smap = (struct bpf_local_storage_map *)map; in inode_storage_lookup()
53 return bpf_local_storage_lookup(inode_storage, smap, cacheit_lockit); in inode_storage_lookup()
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| /linux/fs/btrfs/ |
| H A D | bio.c | 486 struct btrfs_io_stripe *smap, int mirror_num) in btrfs_submit_bio() argument
491 bio->bi_iter.bi_sector = smap->physical >> SECTOR_SHIFT; in btrfs_submit_bio()
493 btrfs_bio(bio)->orig_physical = smap->physical; in btrfs_submit_bio()
494 bio->bi_private = smap->dev; in btrfs_submit_bio()
496 btrfs_submit_dev_bio(smap->dev, bio); in btrfs_submit_bio()
529 struct btrfs_io_stripe smap; member
586 btrfs_submit_bio(bio, async->bioc, &async->smap, async->mirror_num); in run_one_async_done()
628 struct btrfs_io_stripe *smap, int mirror_num) in btrfs_wq_submit_bio() argument
639 async->smap = *smap; in btrfs_wq_submit_bio()
676 struct btrfs_io_stripe smap; in btrfs_submit_chunk() local
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| H A D | volumes.h | 683 struct btrfs_io_stripe *smap, int *mirror_num_ret);
685 struct btrfs_io_stripe *smap, u64 logical,
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| H A D | volumes.c | 6362 const struct btrfs_io_stripe *smap, in is_single_device_io() argument
6367 if (!smap) in is_single_device_io()
6550 struct btrfs_io_stripe *smap, int *mirror_num_ret) in btrfs_map_block() argument
6650 if (is_single_device_io(fs_info, smap, map, num_alloc_stripes, op, in btrfs_map_block()
6652 ret = set_io_stripe(fs_info, logical, length, smap, map, &io_geom); in btrfs_map_block()
8236 struct btrfs_io_stripe *smap, in map_raid56_repair_block() argument
8251 smap->dev = bioc->stripes[i].dev; in map_raid56_repair_block()
8252 smap->physical = bioc->stripes[i].physical + in map_raid56_repair_block()
8271 struct btrfs_io_stripe *smap, u64 logical, in btrfs_map_repair_block() argument
8282 &bioc, smap, &mirror_ret); in btrfs_map_repair_block()
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| /linux/fs/nilfs2/ |
| H A D | page.c | 245 struct address_space *smap) in nilfs_copy_dirty_pages() argument
254 if (!filemap_get_folios_tag(smap, &index, (pgoff_t)-1, in nilfs_copy_dirty_pages()
300 struct address_space *smap) in nilfs_copy_back_pages() argument
308 n = filemap_get_folios(smap, &start, ~0UL, &fbatch); in nilfs_copy_back_pages()
329 xa_lock_irq(&smap->i_pages); in nilfs_copy_back_pages()
330 f = __xa_erase(&smap->i_pages, index); in nilfs_copy_back_pages()
332 smap->nrpages--; in nilfs_copy_back_pages()
333 xa_unlock_irq(&smap->i_pages); in nilfs_copy_back_pages()
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| /linux/fs/xfs/ |
| H A D | xfs_reflink.c | 1129 struct xfs_bmbt_irec smap; in xfs_reflink_remap_extent() local
1181 &smap, &nimaps, 0); in xfs_reflink_remap_extent()
1184 ASSERT(nimaps == 1 && smap.br_startoff == dmap->br_startoff); in xfs_reflink_remap_extent()
1185 smap_real = xfs_bmap_is_real_extent(&smap); in xfs_reflink_remap_extent()
1191 dmap->br_blockcount = min(dmap->br_blockcount, smap.br_blockcount); in xfs_reflink_remap_extent()
1192 ASSERT(dmap->br_blockcount == smap.br_blockcount); in xfs_reflink_remap_extent()
1194 trace_xfs_reflink_remap_extent_dest(ip, &smap); in xfs_reflink_remap_extent()
1201 if (dmap->br_startblock == smap.br_startblock) { in xfs_reflink_remap_extent()
1202 if (dmap->br_state != smap.br_state) { in xfs_reflink_remap_extent()
1211 smap.br_state == XFS_EXT_UNWRITTEN) in xfs_reflink_remap_extent()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | local_storage.c | 99 if (!local_storage || local_storage->smap) in BPF_PROG()
176 if (!sk->sk_bpf_storage || sk->sk_bpf_storage->smap) in BPF_PROG()
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| /linux/drivers/net/ethernet/mellanox/mlx5/core/ |
| H A D | hwmon.c | 209 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()
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| /linux/lib/zstd/common/ |
| H A D | cpu.h | 175 B(smap, 20)
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| /linux/fs/ |
| H A D | dax.c | 2005 const struct iomap *smap = &it_src->iomap; in dax_range_compare_iter() local
2011 len = min(len, min(smap->length, dmap->length)); in dax_range_compare_iter()
2013 if (smap->type == IOMAP_HOLE && dmap->type == IOMAP_HOLE) { in dax_range_compare_iter()
2018 if (smap->type == IOMAP_HOLE || dmap->type == IOMAP_HOLE) { in dax_range_compare_iter()
2024 ret = dax_iomap_direct_access(smap, pos1, ALIGN(pos1 + len, PAGE_SIZE), in dax_range_compare_iter()
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| /linux/include/linux/ |
| H A D | bpf.h | 148 int (*map_local_storage_charge)(struct bpf_local_storage_map *smap,
150 void (*map_local_storage_uncharge)(struct bpf_local_storage_map *smap,
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| /linux/arch/x86/kvm/svm/ |
| H A D | svm.c | 4793 bool smep, smap, is_user; in svm_check_emulate_instruction() local
4897 smap = kvm_is_cr4_bit_set(vcpu, X86_CR4_SMAP); in svm_check_emulate_instruction()
4899 if (smap && (!smep || is_user)) { in svm_check_emulate_instruction()
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| /linux/Documentation/virt/kvm/x86/ |
| H A D | mmu.rst | 192 Contains the value of cr4.smap && !cr0.wp for which the page is valid
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| /linux/arch/x86/kvm/mmu/ |
| H A D | mmu.c | 210 BUILD_MMU_ROLE_REGS_ACCESSOR(cr4, smap, X86_CR4_SMAP);
230 BUILD_MMU_ROLE_ACCESSOR(ext, cr4, smap);
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| /linux/tools/arch/x86/kcpuid/ |
| H A D | cpuid.csv | 209 7, 0, ebx, 20, smap , Supervisor mode access prevention
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