/linux/fs/btrfs/tests/ |
H A D | free-space-tree-tests.c | 154 u32 alignment) in test_empty_block_group() argument 168 u32 alignment) in test_remove_all() argument 189 u32 alignment) in test_remove_beginning() argument 192 {cache->start + alignment, cache->length - alignment}, in test_remove_beginning() 197 cache->start, alignment); in test_remove_beginning() 212 u32 alignment) in test_remove_end() argument 215 {cache->start, cache->length - alignment}, in test_remove_end() 220 cache->start + cache->length - alignment, in test_remove_end() 221 alignment); in test_remove_end() 235 u32 alignment) in test_remove_middle() argument [all …]
|
/linux/tools/testing/selftests/exec/ |
H A D | load_address.c | 13 unsigned long long alignment; member 28 stats->alignment = 0; in ExtractStatistics() 43 if (align > stats->alignment) in ExtractStatistics() 44 stats->alignment = align; in ExtractStatistics() 78 extracted.load_address, extracted.alignment); in main() 90 ksft_test_result(extracted.alignment != 0, in main() 91 "Alignment%s found\n", extracted.alignment ? "" : " NOT"); in main() 94 pow2 = extracted.alignment & (extracted.alignment - 1); in main() 97 pow2 == 0 ? "" : " NOT", extracted.alignment); in main() 100 misalign = extracted.load_address & (extracted.alignment - 1); in main()
|
/linux/drivers/misc/ |
H A D | pci_endpoint_test.c | 125 size_t alignment; member 131 size_t alignment; member 363 struct pci_endpoint_test_xfer_param *param, size_t alignment) in pci_endpoint_test_validate_xfer_params() argument 370 if (param->size > SIZE_MAX - alignment) { in pci_endpoint_test_validate_xfer_params() 397 size_t alignment = test->alignment; in pci_endpoint_test_copy() local 409 err = pci_endpoint_test_validate_xfer_params(dev, ¶m, alignment); in pci_endpoint_test_copy() 424 orig_src_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_copy() 431 get_random_bytes(orig_src_addr, size + alignment); in pci_endpoint_test_copy() 433 size + alignment, DMA_TO_DEVICE); in pci_endpoint_test_copy() 440 if (alignment && !IS_ALIGNED(orig_src_phys_addr, alignment)) { in pci_endpoint_test_copy() [all …]
|
/linux/drivers/gpu/drm/i915/ |
H A D | i915_gem_gtt.c | 192 u64 size, u64 alignment, unsigned long color, in i915_gem_gtt_insert() argument 203 GEM_BUG_ON(alignment && !is_power_of_2(alignment)); in i915_gem_gtt_insert() 204 GEM_BUG_ON(alignment && !IS_ALIGNED(alignment, I915_GTT_MIN_ALIGNMENT)); in i915_gem_gtt_insert() 214 if (unlikely(round_up(start, alignment) > round_down(end - size, alignment))) in i915_gem_gtt_insert() 230 if (alignment <= I915_GTT_MIN_ALIGNMENT) in i915_gem_gtt_insert() 231 alignment = 0; in i915_gem_gtt_insert() 234 size, alignment, color, in i915_gem_gtt_insert() 241 size, alignment, color, in i915_gem_gtt_insert() 275 size, alignment ?: I915_GTT_MIN_ALIGNMENT); in i915_gem_gtt_insert() 284 err = i915_gem_evict_something(vm, ww, size, alignment, color, in i915_gem_gtt_insert() [all …]
|
/linux/scripts/ |
H A D | recordmcount.pl | 174 my $alignment; # The .align value to use for $mcount_section 201 $alignment = 8; 211 $alignment = 4; 225 $alignment = 8; 231 $alignment = 2; 268 $alignment = 2; 274 $alignment = 3; 293 $alignment = 8; 357 $alignment = 2; 360 $alignment = 2; [all …]
|
/linux/arch/mips/cavium-octeon/executive/ |
H A D | cvmx-bootmem.c | 131 static void *cvmx_bootmem_alloc_range(uint64_t size, uint64_t alignment, in cvmx_bootmem_alloc_range() argument 136 cvmx_bootmem_phy_alloc(size, min_addr, max_addr, alignment, 0); in cvmx_bootmem_alloc_range() 145 uint64_t alignment) in cvmx_bootmem_alloc_address() argument 147 return cvmx_bootmem_alloc_range(size, alignment, address, in cvmx_bootmem_alloc_address() 165 void *cvmx_bootmem_alloc_named(uint64_t size, uint64_t alignment, char *name) in cvmx_bootmem_alloc_named() argument 167 return cvmx_bootmem_alloc_named_range(size, 0, 0, alignment, name); in cvmx_bootmem_alloc_named() 218 uint64_t address_max, uint64_t alignment, in cvmx_bootmem_phy_alloc() argument 235 (unsigned long long)alignment); in cvmx_bootmem_phy_alloc() 279 if (alignment < CVMX_BOOTMEM_ALIGNMENT_SIZE) in cvmx_bootmem_phy_alloc() 280 alignment = CVMX_BOOTMEM_ALIGNMENT_SIZE; in cvmx_bootmem_phy_alloc() [all …]
|
/linux/drivers/gpu/drm/msm/disp/dpu1/ |
H A D | msm_media_info.h | 1072 unsigned int alignment = 0, bpp = 4; in VENUS_RGB_STRIDE() local 1079 alignment = 128; in VENUS_RGB_STRIDE() 1082 alignment = 256; in VENUS_RGB_STRIDE() 1087 alignment = 256; in VENUS_RGB_STRIDE() 1093 return MSM_MEDIA_ALIGN(width * bpp, alignment); in VENUS_RGB_STRIDE() 1098 unsigned int alignment = 0; in VENUS_RGB_SCANLINES() local 1105 alignment = 32; in VENUS_RGB_SCANLINES() 1110 alignment = 16; in VENUS_RGB_SCANLINES() 1116 return MSM_MEDIA_ALIGN(height, alignment); in VENUS_RGB_SCANLINES()
|
/linux/arch/powerpc/lib/ |
H A D | rheap.c | 253 rh_info_t *rh_create(unsigned int alignment) in rh_create() argument 258 if ((alignment & (alignment - 1)) != 0) in rh_create() 265 info->alignment = alignment; in rh_create() 300 void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks, in rh_init() argument 307 if ((alignment & (alignment - 1)) != 0) in rh_init() 310 info->alignment = alignment; in rh_init() 338 m = info->alignment - 1; in rh_attach_region() 383 m = info->alignment - 1; in rh_detach_region() 442 unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owner) in rh_alloc_align() argument 450 if (size <= 0 || (alignment & (alignment - 1)) != 0) in rh_alloc_align() [all …]
|
/linux/Documentation/ABI/testing/ |
H A D | sysfs-bus-iio-dma-buffer | 5 DMA buffers tend to have a alignment requirement for the 6 buffers. If this alignment requirement is not met samples might 9 This property reports the alignment requirements in bytes. 13 The alignment requirements in number of sample sets will depend 15 that the alignment requirement in samples sets might change 17 the alignment requirement reported in bytes by this property
|
/linux/drivers/gpu/drm/tests/ |
H A D | drm_mm_test.c | 92 static u64 misalignment(struct drm_mm_node *node, u64 alignment) in misalignment() argument 96 if (!alignment) in misalignment() 99 div64_u64_rem(node->start, alignment, &rem); in misalignment() 104 u64 size, u64 alignment, unsigned long color) in assert_node() argument 119 if (misalignment(node, alignment)) { in assert_node() 122 node->start, misalignment(node, alignment), alignment); in assert_node() 218 struct drm_mm_node *node, u64 size, u64 alignment, unsigned long color, in expect_insert() argument 224 size, alignment, color, in expect_insert() 229 size, alignment, color, mode->name, err); in expect_insert() 233 if (!assert_node(test, node, mm, size, alignment, color)) { in expect_insert()
|
/linux/drivers/bluetooth/ |
H A D | hci_h4.c | 159 u8 alignment = hu->alignment ? hu->alignment : 1; in h4_recv_buf() local 255 hu->padding = (skb->len + 1) % alignment; in h4_recv_buf() 256 hu->padding = (alignment - hu->padding) % alignment; in h4_recv_buf() 263 hu->padding = (skb->len + 1) % alignment; in h4_recv_buf() 264 hu->padding = (alignment - hu->padding) % alignment; in h4_recv_buf()
|
/linux/mm/ |
H A D | cma.c | 185 * CMA uses CMA_MIN_ALIGNMENT_BYTES as alignment requirement which in cma_init_reserved_mem() 193 /* ensure minimal alignment required by mm core */ in cma_init_reserved_mem() 223 * @alignment: Alignment for the CMA area, should be power of 2 or zero 240 phys_addr_t alignment, unsigned int order_per_bit, in cma_declare_contiguous_nid() 255 pr_debug("%s(size %pa, base %pa, limit %pa alignment %pa)\n", in cma_declare_contiguous_nid() 256 __func__, &size, &base, &limit, &alignment); in cma_declare_contiguous_nid() 266 if (alignment && !is_power_of_2(alignment)) in cma_declare_contiguous_nid() 273 alignment = max_t(phys_addr_t, alignment, CMA_MIN_ALIGNMENT_BYTE in cma_declare_contiguous_nid() 232 cma_declare_contiguous_nid(phys_addr_t base,phys_addr_t size,phys_addr_t limit,phys_addr_t alignment,unsigned int order_per_bit,bool fixed,const char * name,struct cma ** res_cma,int nid) cma_declare_contiguous_nid() argument [all...] |
H A D | execmem.c | 33 unsigned int align = range->alignment; in __execmem_alloc() 73 area = __get_vm_area_node(size, range->alignment, PAGE_SHIFT, VM_ALLOC, in execmem_validate() 77 area = __get_vm_area_node(size, range->alignment, PAGE_SHIFT, VM_ALLOC, in execmem_validate() 401 if (!r->alignment || !r->start || !r->end || !pgprot_val(r->pgprot)) { 432 r->alignment = default_range->alignment; 456 info->ranges[EXECMEM_DEFAULT].alignment = 1;
|
/linux/arch/um/drivers/ |
H A D | cow_user.c | 92 __u32 alignment; member 104 __u32 alignment; member 198 int sectorsize, int alignment, unsigned long long *size) in write_cow_header() argument 252 header->alignment = htobe32(alignment); in write_cow_header() 347 *align_out = be32toh(header->v3.alignment); in read_cow_header() 378 *align_out = be32toh(header->v3_b.alignment); in read_cow_header() 404 int alignment, int *bitmap_offset_out, in init_cow_file() argument 412 alignment, &size); in init_cow_file() 416 *bitmap_offset_out = ROUND_UP(sizeof(struct cow_header_v3), alignment); in init_cow_file() 417 cow_sizes(COW_VERSION, size, sectorsize, alignment, *bitmap_offset_out, in init_cow_file()
|
/linux/Documentation/arch/arm/ |
H A D | mem_alignment.rst | 2 Memory alignment 6 kernel code lately. Therefore the alignment fixup is now unconditionally 13 Of course this is a bad idea to rely on the alignment trap to perform 16 alignment trap can fixup misaligned access for the exception cases, but at 19 Now for user space applications, it is possible to configure the alignment 30 To change the alignment trap behavior, simply echo a number into 31 /proc/cpu/alignment. The number is made up from various bits: 56 echo 1 > /proc/cpu/alignment
|
/linux/include/drm/ |
H A D | drm_mm.h | 232 u64 alignment; member 410 u64 alignment, 435 u64 size, u64 alignment, in drm_mm_insert_node_generic() argument 440 size, alignment, color, in drm_mm_insert_node_generic() 509 u64 size, u64 alignment, unsigned long color, 535 u64 alignment, in drm_mm_scan_init() argument 540 size, alignment, color, in drm_mm_scan_init()
|
/linux/drivers/mtd/ubi/ |
H A D | vmt.c | 34 __ATTR(alignment, S_IRUGO, vol_attribute_show, NULL); 85 ret = sprintf(buf, "%d\n", vol->alignment); in vol_attribute_show() 228 vol->usable_leb_size = ubi->leb_size - ubi->leb_size % req->alignment; in ubi_create_volume() 247 vol->alignment = req->alignment; in ubi_create_volume() 248 vol->data_pad = ubi->leb_size % vol->alignment; in ubi_create_volume() 307 vtbl_rec.alignment = cpu_to_be32(vol->alignment); in ubi_create_volume() 684 int reserved_pebs, alignment, data_pad, vol_type, name_len, upd_marker; in self_check_volume() local 702 if (vol->reserved_pebs < 0 || vol->alignment < 0 || vol->data_pad < 0 || in self_check_volume() 707 if (vol->alignment > ubi->leb_size || vol->alignment == 0) { in self_check_volume() 712 n = vol->alignment & (ubi->min_io_size - 1); in self_check_volume() [all …]
|
H A D | vtbl.c | 160 int i, n, reserved_pebs, alignment, data_pad, vol_type, name_len; in vtbl_check() local 169 alignment = be32_to_cpu(vtbl[i].alignment); in vtbl_check() 193 if (reserved_pebs < 0 || alignment < 0 || data_pad < 0 || in vtbl_check() 199 if (alignment > ubi->leb_size || alignment == 0) { in vtbl_check() 204 n = alignment & (ubi->min_io_size - 1); in vtbl_check() 205 if (alignment != 1 && n) { in vtbl_check() 210 n = ubi->leb_size % alignment; in vtbl_check() 539 vol->alignment = be32_to_cpu(vtbl[i].alignment); in init_volumes() 631 vol->alignment = UBI_LAYOUT_VOLUME_ALIGN; in init_volumes()
|
/linux/arch/powerpc/include/asm/ |
H A D | rheap.h | 27 unsigned int alignment; member 50 extern rh_info_t *rh_create(unsigned int alignment); 56 extern void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks, 66 extern unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment,
|
/linux/tools/testing/selftests/kvm/ |
H A D | pre_fault_memory_test.c | 79 uint64_t alignment, guest_page_size; in __test_pre_fault_memory() local 83 alignment = guest_page_size = vm_guest_mode_params[VM_MODE_DEFAULT].page_size; in __test_pre_fault_memory() 86 alignment = max(0x100000UL, guest_page_size); in __test_pre_fault_memory() 88 alignment = SZ_2M; in __test_pre_fault_memory() 90 guest_test_phys_mem = align_down(guest_test_phys_mem, alignment); in __test_pre_fault_memory()
|
H A D | kvm_page_table_test.c | 245 uint64_t alignment; in pre_init_before_test() local 250 alignment = max(large_page_size, guest_page_size); in pre_init_before_test() 251 test_mem_size = (test_mem_size + alignment - 1) & ~(alignment - 1); in pre_init_before_test() 265 alignment = max(0x100000UL, alignment); in pre_init_before_test() 267 guest_test_phys_mem = align_down(guest_test_phys_mem, alignment); in pre_init_before_test()
|
/linux/arch/xtensa/lib/ |
H A D | memset.S | 45 movi a6, 3 # for alignment tests 57 .align 4 # 1 mod 4 alignment for LOOPNEZ 58 .byte 0 # (0 mod 4 alignment for LBEG) 106 bbci.l a5, 0, .L20 # branch if dst alignment half-aligned 126 .byte 0 # 1 mod 4 alignment for LOOPNEZ 127 # (0 mod 4 alignment for LBEG)
|
/linux/arch/mips/include/asm/octeon/ |
H A D | cvmx-bootmem.h | 162 uint64_t alignment); 186 extern void *cvmx_bootmem_alloc_named(uint64_t size, uint64_t alignment, 274 uint64_t address_max, uint64_t alignment, 301 uint64_t alignment,
|
/linux/drivers/gpu/drm/qxl/ |
H A D | qxl_gem.c | 46 int alignment, int initial_domain, in qxl_gem_object_create() argument 56 if (alignment < PAGE_SIZE) in qxl_gem_object_create() 57 alignment = PAGE_SIZE; in qxl_gem_object_create() 63 size, initial_domain, alignment, r); in qxl_gem_object_create()
|
/linux/block/ |
H A D | blk-settings.c | 468 unsigned int alignment = sector_div(sector, granularity >> SECTOR_SHIFT) in queue_limit_alignment_offset() local 471 return (granularity + lim->alignment_offset - alignment) % granularity; in queue_limit_alignment_offset() 477 unsigned int alignment, granularity, offset; in queue_limit_discard_alignment() local 483 alignment = lim->discard_alignment >> SECTOR_SHIFT; in queue_limit_discard_alignment() 490 offset = (granularity + alignment - offset) % granularity; in queue_limit_discard_alignment() 641 unsigned int top, bottom, alignment, ret = 0; in blk_stack_limits() local 682 alignment = queue_limit_alignment_offset(b, start); in blk_stack_limits() 687 if (t->alignment_offset != alignment) { in blk_stack_limits() 691 bottom = max(b->physical_block_size, b->io_min) + alignment; in blk_stack_limits() 743 t->alignment_offset = lcm_not_zero(t->alignment_offset, alignment) in blk_stack_limits() [all …]
|