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Searched refs:alignment (Results 1 – 25 of 375) sorted by relevance

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/linux/fs/btrfs/tests/
A Dfree-space-tree-tests.c188 u32 alignment) in test_remove_beginning() argument
191 {cache->start + alignment, cache->length - alignment}, in test_remove_beginning()
220 alignment); in test_remove_end()
238 {cache->start + 2 * alignment, cache->length - 2 * alignment}, in test_remove_middle()
298 {cache->start + alignment, 2 * alignment}, in test_merge_right()
355 cache->start + 2 * alignment, alignment); in test_merge_both()
362 cache->start + alignment, alignment); in test_merge_both()
380 {cache->start + 2 * alignment, alignment}, in test_merge_none()
381 {cache->start + 4 * alignment, alignment}, in test_merge_none()
400 cache->start + 4 * alignment, alignment); in test_merge_none()
[all …]
/linux/drivers/misc/
A Dpci_endpoint_test.c118 size_t alignment; member
124 size_t alignment; member
354 size_t alignment = test->alignment; in pci_endpoint_test_copy() local
395 if (alignment && !IS_ALIGNED(orig_src_phys_addr, alignment)) { in pci_endpoint_test_copy()
427 if (alignment && !IS_ALIGNED(orig_dst_phys_addr, alignment)) { in pci_endpoint_test_copy()
488 size_t alignment = test->alignment; in pci_endpoint_test_write() local
530 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_write()
587 size_t alignment = test->alignment; in pci_endpoint_test_read() local
626 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_read()
788 test->alignment = data->alignment; in pci_endpoint_test_probe()
[all …]
/linux/tools/testing/selftests/exec/
A Dload_address.c11 unsigned long long alignment; member
25 stats->alignment = 0; in ExtractStatistics()
31 if (info->dlpi_phdr[i].p_align > stats->alignment) in ExtractStatistics()
32 stats->alignment = info->dlpi_phdr[i].p_align; in ExtractStatistics()
50 if (extracted.alignment == 0) { in main()
53 } else if (extracted.alignment & (extracted.alignment - 1)) { in main()
58 misalign = extracted.load_address & (extracted.alignment - 1); in main()
61 extracted.alignment, extracted.load_address); in main()
/linux/drivers/gpu/drm/i915/
A Di915_gem_gtt.c188 u64 size, u64 alignment, unsigned long color, in i915_gem_gtt_insert() argument
199 GEM_BUG_ON(alignment && !is_power_of_2(alignment)); in i915_gem_gtt_insert()
200 GEM_BUG_ON(alignment && !IS_ALIGNED(alignment, I915_GTT_MIN_ALIGNMENT)); in i915_gem_gtt_insert()
210 if (unlikely(round_up(start, alignment) > round_down(end - size, alignment))) in i915_gem_gtt_insert()
226 if (alignment <= I915_GTT_MIN_ALIGNMENT) in i915_gem_gtt_insert()
227 alignment = 0; in i915_gem_gtt_insert()
230 size, alignment, color, in i915_gem_gtt_insert()
237 size, alignment, color, in i915_gem_gtt_insert()
271 size, alignment ?: I915_GTT_MIN_ALIGNMENT); in i915_gem_gtt_insert()
280 err = i915_gem_evict_something(vm, size, alignment, color, in i915_gem_gtt_insert()
[all …]
A Di915_vma.c533 u64 size, u64 alignment, u64 flags) in i915_vma_misplaced() argument
544 GEM_BUG_ON(alignment && !is_power_of_2(alignment)); in i915_vma_misplaced()
545 if (alignment && !IS_ALIGNED(vma->node.start, alignment)) in i915_vma_misplaced()
637 alignment = max(alignment, vma->display_alignment); in i915_vma_insert()
640 alignment = max_t(typeof(alignment), in i915_vma_insert()
641 alignment, vma->fence_alignment); in i915_vma_insert()
646 GEM_BUG_ON(!is_power_of_2(alignment)); in i915_vma_insert()
675 if (!IS_ALIGNED(offset, alignment) || in i915_vma_insert()
712 alignment = max(alignment, page_alignment); in i915_vma_insert()
719 size, alignment, color, in i915_vma_insert()
[all …]
/linux/drivers/gpu/drm/i915/display/
A Dintel_fb_pin.c29 u32 alignment; in intel_pin_fb_obj_dpt() local
35 alignment = 4096 * 512; in intel_pin_fb_obj_dpt()
49 if (i915_vma_misplaced(vma, 0, alignment, 0)) { in intel_pin_fb_obj_dpt()
57 ret = i915_vma_pin(vma, 0, alignment, PIN_GLOBAL); in intel_pin_fb_obj_dpt()
88 u32 alignment; in intel_pin_and_fence_fb_obj() local
95 alignment = intel_cursor_alignment(dev_priv); in intel_pin_and_fence_fb_obj()
97 alignment = intel_surf_alignment(fb, 0); in intel_pin_and_fence_fb_obj()
98 if (drm_WARN_ON(dev, alignment && !is_power_of_2(alignment))) in intel_pin_and_fence_fb_obj()
107 alignment = 256 * 1024; in intel_pin_and_fence_fb_obj()
136 ret = i915_gem_object_attach_phys(obj, alignment); in intel_pin_and_fence_fb_obj()
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/linux/scripts/
A Drecordmcount.pl201 $alignment = 8;
211 $alignment = 4;
225 $alignment = 8;
231 $alignment = 2;
268 $alignment = 2;
274 $alignment = 3;
300 $alignment = 8;
364 $alignment = 2;
367 $alignment = 2;
370 $alignment = 2;
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/linux/mm/
A Dcma.c171 phys_addr_t alignment; in cma_init_reserved_mem() local
183 alignment = PAGE_SIZE << in cma_init_reserved_mem()
190 if (ALIGN(base, alignment) != base || ALIGN(size, alignment) != size) in cma_init_reserved_mem()
252 __func__, &size, &base, &limit, &alignment); in cma_declare_contiguous_nid()
262 if (alignment && !is_power_of_2(alignment)) in cma_declare_contiguous_nid()
271 alignment = max(alignment, (phys_addr_t)PAGE_SIZE << in cma_declare_contiguous_nid()
273 if (fixed && base & (alignment - 1)) { in cma_declare_contiguous_nid()
276 &base, &alignment); in cma_declare_contiguous_nid()
279 base = ALIGN(base, alignment); in cma_declare_contiguous_nid()
280 size = ALIGN(size, alignment); in cma_declare_contiguous_nid()
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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()
[all …]
/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/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/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/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/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/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/drivers/mtd/ubi/
A Dvmt.c34 __ATTR(alignment, S_IRUGO, vol_attribute_show, NULL);
90 ret = sprintf(buf, "%d\n", vol->alignment); in vol_attribute_show()
226 vol->alignment = req->alignment; in ubi_create_volume()
227 vol->data_pad = ubi->leb_size % vol->alignment; in ubi_create_volume()
285 vtbl_rec.alignment = cpu_to_be32(vol->alignment); in ubi_create_volume()
661 if (vol->alignment > ubi->leb_size || vol->alignment == 0) { in self_check_volume()
666 n = vol->alignment & (ubi->min_io_size - 1); in self_check_volume()
667 if (vol->alignment != 1 && n) { in self_check_volume()
672 n = ubi->leb_size % vol->alignment; in self_check_volume()
752 alignment = be32_to_cpu(ubi->vtbl[vol_id].alignment); in self_check_volume()
[all …]
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/include/drm/
A Ddrm_mm.h230 u64 alignment; member
408 u64 alignment,
433 u64 size, u64 alignment, in drm_mm_insert_node_generic() argument
438 size, alignment, color, in drm_mm_insert_node_generic()
508 u64 size, u64 alignment, unsigned long color,
534 u64 alignment, in drm_mm_scan_init() argument
539 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()
739 u64 alignment, in drm_mm_scan_init_with_range() argument
751 if (alignment <= 1) in drm_mm_scan_init_with_range()
752 alignment = 0; in drm_mm_scan_init_with_range()
755 scan->alignment = alignment; in drm_mm_scan_init_with_range()
756 scan->remainder_mask = is_power_of_2(alignment) ? alignment - 1 : 0; in drm_mm_scan_init_with_range()
[all …]
/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/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/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,
/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/tools/testing/selftests/kvm/
A Dset_memory_region_test.c359 size_t alignment; in test_add_max_memory_regions() local
363 alignment = 0x100000; in test_add_max_memory_regions()
365 alignment = 1; in test_add_max_memory_regions()
379 mem = mmap(NULL, (size_t)max_mem_slots * MEM_REGION_SIZE + alignment, in test_add_max_memory_regions()
383 mem_aligned = (void *)(((size_t) mem + alignment - 1) & ~(alignment - 1)); in test_add_max_memory_regions()
405 munmap(mem, (size_t)max_mem_slots * MEM_REGION_SIZE + alignment); in test_add_max_memory_regions()
/linux/include/linux/
A Dcma.h32 phys_addr_t alignment, unsigned int order_per_bit,
37 phys_addr_t alignment, unsigned int order_per_bit, in cma_declare_contiguous() argument
40 return cma_declare_contiguous_nid(base, size, limit, alignment, in cma_declare_contiguous()

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