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Searched refs:alignment (Results 1 – 25 of 449) sorted by relevance

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/linux/fs/btrfs/tests/
A Dfree-space-tree-tests.c189 u32 alignment) in test_remove_beginning() argument
192 {cache->start + alignment, cache->length - alignment}, in test_remove_beginning()
221 alignment); in test_remove_end()
239 {cache->start + 2 * alignment, cache->length - 2 * alignment}, in test_remove_middle()
299 {cache->start + alignment, 2 * alignment}, in test_merge_right()
356 cache->start + 2 * alignment, alignment); in test_merge_both()
363 cache->start + alignment, alignment); in test_merge_both()
381 {cache->start + 2 * alignment, alignment}, in test_merge_none()
382 {cache->start + 4 * alignment, alignment}, in test_merge_none()
401 cache->start + 4 * alignment, alignment); in test_merge_none()
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/linux/tools/testing/selftests/exec/
A Dload_address.c13 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/
A Dpci_endpoint_test.c125 size_t alignment; member
131 size_t alignment; member
397 size_t alignment = test->alignment; in pci_endpoint_test_copy() local
440 if (alignment && !IS_ALIGNED(orig_src_phys_addr, alignment)) { in pci_endpoint_test_copy()
472 if (alignment && !IS_ALIGNED(orig_dst_phys_addr, alignment)) { in pci_endpoint_test_copy()
533 size_t alignment = test->alignment; in pci_endpoint_test_write() local
577 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_write()
634 size_t alignment = test->alignment; in pci_endpoint_test_read() local
675 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_read()
841 test->alignment = data->alignment; in pci_endpoint_test_probe()
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/linux/drivers/gpu/drm/i915/
A Di915_gem_gtt.c192 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()
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/linux/scripts/
A Drecordmcount.pl174 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;
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/linux/drivers/gpu/drm/i915/display/
A Dintel_fb_pin.c23 unsigned int alignment, in intel_fb_pin_to_dpt() argument
78 if (i915_vma_misplaced(vma, 0, alignment, 0)) { in intel_fb_pin_to_dpt()
84 ret = i915_vma_pin_ww(vma, &ww, 0, alignment, PIN_GLOBAL); in intel_fb_pin_to_dpt()
93 vma->display_alignment = max(vma->display_alignment, alignment); in intel_fb_pin_to_dpt()
107 unsigned int alignment, in intel_fb_pin_to_ggtt() argument
124 if (drm_WARN_ON(dev, alignment && !is_power_of_2(alignment))) in intel_fb_pin_to_ggtt()
132 if (intel_scanout_needs_vtd_wa(dev_priv) && alignment < 256 * 1024) in intel_fb_pin_to_ggtt()
133 alignment = 256 * 1024; in intel_fb_pin_to_ggtt()
170 vma = i915_gem_object_pin_to_display_plane(obj, &ww, alignment, in intel_fb_pin_to_ggtt()
283 vma = intel_dpt_pin_to_ggtt(fb->dpt_vm, alignment / 512); in intel_plane_pin_fb()
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/linux/arch/mips/cavium-octeon/executive/
A Dcvmx-bootmem.c145 uint64_t alignment) in cvmx_bootmem_alloc_address() argument
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()
287 if (alignment) in cvmx_bootmem_phy_alloc()
288 address_min = ALIGN(address_min, alignment); in cvmx_bootmem_phy_alloc()
354 desired_min_addr &= ~(alignment - 1); in cvmx_bootmem_phy_alloc()
720 uint64_t alignment, in cvmx_bootmem_phy_named_block_alloc() argument
733 (unsigned long long)alignment, in cvmx_bootmem_phy_named_block_alloc()
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/linux/drivers/gpu/drm/msm/disp/dpu1/
A Dmsm_media_info.h1072 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/Documentation/ABI/testing/
A Dsysfs-bus-iio-dma-buffer5 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/arch/powerpc/lib/
A Drheap.c253 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()
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()
450 if (size <= 0 || (alignment & (alignment - 1)) != 0) in rh_alloc_align()
454 size = (size + (info->alignment - 1)) & ~(info->alignment - 1); in rh_alloc_align()
463 start = (blk->start + alignment - 1) & ~(alignment - 1); in rh_alloc_align()
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/linux/drivers/bluetooth/
A Dhci_h4.c159 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/drivers/gpu/drm/tests/
A Ddrm_mm_test.c92 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/mm/
A Dcma.c232 phys_addr_t alignment, unsigned int order_per_bit, in cma_declare_contiguous_nid() argument
248 __func__, &size, &base, &limit, &alignment); in cma_declare_contiguous_nid()
258 if (alignment && !is_power_of_2(alignment)) in cma_declare_contiguous_nid()
265 alignment = max_t(phys_addr_t, alignment, CMA_MIN_ALIGNMENT_BYTES); in cma_declare_contiguous_nid()
266 if (fixed && base & (alignment - 1)) { in cma_declare_contiguous_nid()
269 &base, &alignment); in cma_declare_contiguous_nid()
272 base = ALIGN(base, alignment); in cma_declare_contiguous_nid()
273 size = ALIGN(size, alignment); in cma_declare_contiguous_nid()
274 limit &= ~(alignment - 1); in cma_declare_contiguous_nid()
343 addr = memblock_alloc_range_nid(size, alignment, in cma_declare_contiguous_nid()
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A Dexecmem.c24 unsigned int align = range->alignment; in __execmem_alloc()
76 if (!r->alignment || !r->start || !r->end || !pgprot_val(r->pgprot)) { in execmem_validate()
96 r->alignment = default_range->alignment; in execmem_init_missing()
120 info->ranges[EXECMEM_DEFAULT].alignment = 1; in __execmem_init()
/linux/arch/um/drivers/
A Dcow_user.c92 __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/
A Dmem_alignment.rst2 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/arch/powerpc/include/asm/
A Drheap.h27 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/include/drm/
A Ddrm_mm.h232 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/gpu/drm/
A Ddrm_mm.c516 u64 size, u64 alignment, in drm_mm_insert_node_in_range() argument
533 if (alignment <= 1) in drm_mm_insert_node_in_range()
534 alignment = 0; in drm_mm_insert_node_in_range()
539 remainder_mask = is_power_of_2(alignment) ? alignment - 1 : 0; in drm_mm_insert_node_in_range()
568 if (alignment) { in drm_mm_insert_node_in_range()
704 u64 alignment, in drm_mm_scan_init_with_range() argument
716 if (alignment <= 1) in drm_mm_scan_init_with_range()
717 alignment = 0; in drm_mm_scan_init_with_range()
720 scan->alignment = alignment; in drm_mm_scan_init_with_range()
721 scan->remainder_mask = is_power_of_2(alignment) ? alignment - 1 : 0; in drm_mm_scan_init_with_range()
[all …]
/linux/drivers/mtd/ubi/
A Dvmt.c34 __ATTR(alignment, S_IRUGO, vol_attribute_show, NULL);
85 ret = sprintf(buf, "%d\n", vol->alignment); in vol_attribute_show()
245 vol->alignment = req->alignment; in ubi_create_volume()
246 vol->data_pad = ubi->leb_size % vol->alignment; in ubi_create_volume()
305 vtbl_rec.alignment = cpu_to_be32(vol->alignment); in ubi_create_volume()
705 if (vol->alignment > ubi->leb_size || vol->alignment == 0) { in self_check_volume()
710 n = vol->alignment & (ubi->min_io_size - 1); in self_check_volume()
711 if (vol->alignment != 1 && n) { in self_check_volume()
716 n = ubi->leb_size % vol->alignment; in self_check_volume()
796 alignment = be32_to_cpu(ubi->vtbl[vol_id].alignment); in self_check_volume()
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A Dvtbl.c160 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/tools/testing/selftests/kvm/
A Dpre_fault_memory_test.c79 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()
/linux/arch/xtensa/lib/
A Dmemset.S45 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/drivers/gpu/drm/qxl/
A Dqxl_gem.c46 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/arch/mips/include/asm/octeon/
A Dcvmx-bootmem.h162 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,

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