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Searched refs:alignment (Results 1 – 25 of 310) sorted by relevance

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/Linux-v4.19/fs/btrfs/tests/
Dfree-space-tree-tests.c154 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->key.objectid + alignment, in test_remove_beginning()
193 cache->key.offset - alignment}, in test_remove_beginning()
198 cache->key.objectid, alignment); in test_remove_beginning()
213 u32 alignment) in test_remove_end() argument
216 {cache->key.objectid, cache->key.offset - alignment}, in test_remove_end()
222 cache->key.offset - alignment, in test_remove_end()
223 alignment); in test_remove_end()
[all …]
/Linux-v4.19/drivers/gpu/drm/msm/disp/dpu1/
Dmsm_media_info.h837 unsigned int alignment, stride = 0; in VENUS_Y_STRIDE() local
847 alignment = 128; in VENUS_Y_STRIDE()
848 stride = MSM_MEDIA_ALIGN(width, alignment); in VENUS_Y_STRIDE()
851 alignment = 256; in VENUS_Y_STRIDE()
853 stride = MSM_MEDIA_ALIGN(stride * 4/3, alignment); in VENUS_Y_STRIDE()
856 alignment = 256; in VENUS_Y_STRIDE()
857 stride = MSM_MEDIA_ALIGN(width * 2, alignment); in VENUS_Y_STRIDE()
860 alignment = 128; in VENUS_Y_STRIDE()
861 stride = MSM_MEDIA_ALIGN(width*2, alignment); in VENUS_Y_STRIDE()
879 unsigned int alignment, stride = 0; in VENUS_UV_STRIDE() local
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/Linux-v4.19/drivers/misc/
Dpci_endpoint_test.c111 size_t alignment; member
116 size_t alignment; member
338 size_t alignment = test->alignment; in pci_endpoint_test_copy() local
342 if (size > SIZE_MAX - alignment) in pci_endpoint_test_copy()
350 orig_src_addr = dma_alloc_coherent(dev, size + alignment, in pci_endpoint_test_copy()
358 if (alignment && !IS_ALIGNED(orig_src_phys_addr, alignment)) { in pci_endpoint_test_copy()
359 src_phys_addr = PTR_ALIGN(orig_src_phys_addr, alignment); in pci_endpoint_test_copy()
376 orig_dst_addr = dma_alloc_coherent(dev, size + alignment, in pci_endpoint_test_copy()
384 if (alignment && !IS_ALIGNED(orig_dst_phys_addr, alignment)) { in pci_endpoint_test_copy()
385 dst_phys_addr = PTR_ALIGN(orig_dst_phys_addr, alignment); in pci_endpoint_test_copy()
[all …]
/Linux-v4.19/scripts/
Drecordmcount.pl169 my $alignment; # The .align value to use for $mcount_section
229 $alignment = 8;
239 $alignment = 4;
256 $alignment = 8;
262 $alignment = 2;
295 $alignment = 2;
301 $alignment = 3;
327 $alignment = 8;
391 $alignment = 2;
394 $alignment = 2;
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/Linux-v4.19/arch/mips/cavium-octeon/executive/
Dcvmx-bootmem.c125 void *cvmx_bootmem_alloc_range(uint64_t size, uint64_t alignment, in cvmx_bootmem_alloc_range() argument
130 cvmx_bootmem_phy_alloc(size, min_addr, max_addr, alignment, 0); in cvmx_bootmem_alloc_range()
139 uint64_t alignment) in cvmx_bootmem_alloc_address() argument
141 return cvmx_bootmem_alloc_range(size, alignment, address, in cvmx_bootmem_alloc_address()
145 void *cvmx_bootmem_alloc(uint64_t size, uint64_t alignment) in cvmx_bootmem_alloc() argument
147 return cvmx_bootmem_alloc_range(size, alignment, 0, 0); in cvmx_bootmem_alloc()
207 void *cvmx_bootmem_alloc_named(uint64_t size, uint64_t alignment, char *name) in cvmx_bootmem_alloc_named() argument
209 return cvmx_bootmem_alloc_named_range(size, 0, 0, alignment, name); in cvmx_bootmem_alloc_named()
271 uint64_t address_max, uint64_t alignment, in cvmx_bootmem_phy_alloc() argument
288 (unsigned long long)alignment); in cvmx_bootmem_phy_alloc()
[all …]
/Linux-v4.19/mm/
Dcma.c182 phys_addr_t alignment; in cma_init_reserved_mem() local
194 alignment = PAGE_SIZE << in cma_init_reserved_mem()
198 if (!IS_ALIGNED(alignment >> PAGE_SHIFT, 1 << order_per_bit)) in cma_init_reserved_mem()
201 if (ALIGN(base, alignment) != base || ALIGN(size, alignment) != size) in cma_init_reserved_mem()
247 phys_addr_t alignment, unsigned int order_per_bit, in cma_declare_contiguous() argument
262 __func__, &size, &base, &limit, &alignment); in cma_declare_contiguous()
272 if (alignment && !is_power_of_2(alignment)) in cma_declare_contiguous()
281 alignment = max(alignment, (phys_addr_t)PAGE_SIZE << in cma_declare_contiguous()
283 base = ALIGN(base, alignment); in cma_declare_contiguous()
284 size = ALIGN(size, alignment); in cma_declare_contiguous()
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/Linux-v4.19/arch/powerpc/lib/
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()
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()
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/Linux-v4.19/drivers/bluetooth/
Dhci_h4.c175 u8 alignment = hu->alignment ? hu->alignment : 1; in h4_recv_buf() local
267 hu->padding = (skb->len - 1) % alignment; in h4_recv_buf()
268 hu->padding = (alignment - hu->padding) % alignment; in h4_recv_buf()
275 hu->padding = (skb->len - 1) % alignment; in h4_recv_buf()
276 hu->padding = (alignment - hu->padding) % alignment; in h4_recv_buf()
/Linux-v4.19/arch/mips/include/asm/octeon/
Dcvmx-bootmem.h158 extern void *cvmx_bootmem_alloc(uint64_t size, uint64_t alignment);
174 uint64_t alignment);
189 extern void *cvmx_bootmem_alloc_range(uint64_t size, uint64_t alignment,
214 extern void *cvmx_bootmem_alloc_named(uint64_t size, uint64_t alignment,
323 uint64_t address_max, uint64_t alignment,
350 uint64_t alignment,
/Linux-v4.19/arch/um/drivers/
Dcow_user.c91 __u32 alignment; member
103 __u32 alignment; member
197 int sectorsize, int alignment, unsigned long long *size) in write_cow_header() argument
251 header->alignment = htobe32(alignment); in write_cow_header()
346 *align_out = be32toh(header->v3.alignment); in read_cow_header()
377 *align_out = be32toh(header->v3_b.alignment); in read_cow_header()
403 int alignment, int *bitmap_offset_out, in init_cow_file() argument
411 alignment, &size); in init_cow_file()
415 *bitmap_offset_out = ROUND_UP(sizeof(struct cow_header_v3), alignment); in init_cow_file()
416 cow_sizes(COW_VERSION, size, sectorsize, alignment, *bitmap_offset_out, in init_cow_file()
Dcow.h8 int sectorsize, int alignment, int *bitmap_offset_out,
19 int sectorsize, int alignment,
/Linux-v4.19/arch/powerpc/include/asm/
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-v4.19/include/drm/
Ddrm_mm.h228 u64 alignment; member
406 u64 alignment,
431 u64 size, u64 alignment, in drm_mm_insert_node_generic() argument
436 size, alignment, color, in drm_mm_insert_node_generic()
506 u64 size, u64 alignment, unsigned long color,
532 u64 alignment, in drm_mm_scan_init() argument
537 size, alignment, color, in drm_mm_scan_init()
/Linux-v4.19/drivers/mtd/ubi/
Dvmt.c47 __ATTR(alignment, S_IRUGO, vol_attribute_show, NULL);
103 ret = sprintf(buf, "%d\n", vol->alignment); in vol_attribute_show()
220 vol->usable_leb_size = ubi->leb_size - ubi->leb_size % req->alignment; in ubi_create_volume()
239 vol->alignment = req->alignment; in ubi_create_volume()
240 vol->data_pad = ubi->leb_size % vol->alignment; in ubi_create_volume()
298 vtbl_rec.alignment = cpu_to_be32(vol->alignment); in ubi_create_volume()
651 int reserved_pebs, alignment, data_pad, vol_type, name_len, upd_marker; in self_check_volume() local
669 if (vol->reserved_pebs < 0 || vol->alignment < 0 || vol->data_pad < 0 || in self_check_volume()
674 if (vol->alignment > ubi->leb_size || vol->alignment == 0) { in self_check_volume()
679 n = vol->alignment & (ubi->min_io_size - 1); in self_check_volume()
[all …]
Dvtbl.c173 int i, n, reserved_pebs, alignment, data_pad, vol_type, name_len; in vtbl_check() local
182 alignment = be32_to_cpu(vtbl[i].alignment); in vtbl_check()
206 if (reserved_pebs < 0 || alignment < 0 || data_pad < 0 || in vtbl_check()
212 if (alignment > ubi->leb_size || alignment == 0) { in vtbl_check()
217 n = alignment & (ubi->min_io_size - 1); in vtbl_check()
218 if (alignment != 1 && n) { in vtbl_check()
223 n = ubi->leb_size % alignment; in vtbl_check()
552 vol->alignment = be32_to_cpu(vtbl[i].alignment); in init_volumes()
644 vol->alignment = UBI_LAYOUT_VOLUME_ALIGN; in init_volumes()
/Linux-v4.19/Documentation/arm/
Dmem_alignment2 kernel code lately. Therefore the alignment fixup is now unconditionally
9 Of course this is a bad idea to rely on the alignment trap to perform
12 alignment trap can fixup misaligned access for the exception cases, but at
15 Now for user space applications, it is possible to configure the alignment
26 To change the alignment trap behavior, simply echo a number into
27 /proc/cpu/alignment. The number is made up from various bits:
51 echo 1 > /proc/cpu/alignment
/Linux-v4.19/drivers/gpu/drm/
Ddrm_mm.c476 u64 size, u64 alignment, in drm_mm_insert_node_in_range() argument
493 if (alignment <= 1) in drm_mm_insert_node_in_range()
494 alignment = 0; in drm_mm_insert_node_in_range()
499 remainder_mask = is_power_of_2(alignment) ? alignment - 1 : 0; in drm_mm_insert_node_in_range()
528 if (alignment) { in drm_mm_insert_node_in_range()
534 div64_u64_rem(adj_start, alignment, &rem); in drm_mm_insert_node_in_range()
538 adj_start += alignment; in drm_mm_insert_node_in_range()
693 u64 alignment, in drm_mm_scan_init_with_range() argument
705 if (alignment <= 1) in drm_mm_scan_init_with_range()
706 alignment = 0; in drm_mm_scan_init_with_range()
[all …]
/Linux-v4.19/arch/xtensa/lib/
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-v4.19/drivers/gpu/drm/qxl/
Dqxl_gem.c47 int alignment, int initial_domain, in qxl_gem_object_create() argument
57 if (alignment < PAGE_SIZE) in qxl_gem_object_create()
58 alignment = PAGE_SIZE; in qxl_gem_object_create()
64 size, initial_domain, alignment, r); in qxl_gem_object_create()
/Linux-v4.19/drivers/gpu/drm/i915/
Di915_vma.c427 u64 size, u64 alignment, u64 flags) in i915_vma_misplaced() argument
435 GEM_BUG_ON(alignment && !is_power_of_2(alignment)); in i915_vma_misplaced()
436 if (alignment && !IS_ALIGNED(vma->node.start, alignment)) in i915_vma_misplaced()
540 i915_vma_insert(struct i915_vma *vma, u64 size, u64 alignment, u64 flags) in i915_vma_insert() argument
552 alignment = max(alignment, vma->display_alignment); in i915_vma_insert()
555 alignment = max_t(typeof(alignment), in i915_vma_insert()
556 alignment, vma->fence_alignment); in i915_vma_insert()
560 GEM_BUG_ON(!IS_ALIGNED(alignment, I915_GTT_MIN_ALIGNMENT)); in i915_vma_insert()
561 GEM_BUG_ON(!is_power_of_2(alignment)); in i915_vma_insert()
602 if (!IS_ALIGNED(offset, alignment) || in i915_vma_insert()
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/Linux-v4.19/drivers/gpu/drm/selftests/
Dtest-drm_mm.c156 static u64 misalignment(struct drm_mm_node *node, u64 alignment) in misalignment() argument
160 if (!alignment) in misalignment()
163 div64_u64_rem(node->start, alignment, &rem); in misalignment()
168 u64 size, u64 alignment, unsigned long color) in assert_node() argument
183 if (misalignment(node, alignment)) { in assert_node()
185 node->start, misalignment(node, alignment), alignment); in assert_node()
525 u64 size, u64 alignment, unsigned long color, in expect_insert() argument
531 size, alignment, color, in expect_insert()
535 size, alignment, color, mode->name, err); in expect_insert()
539 if (!assert_node(node, mm, size, alignment, color)) { in expect_insert()
[all …]
/Linux-v4.19/Documentation/
Dunaligned-memory-access.txt36 Natural alignment
39 The rule mentioned above forms what we refer to as natural alignment:
43 When writing code, assume the target architecture has natural alignment
46 In reality, only a few architectures require natural alignment on all sizes
48 writing code that satisfies natural alignment requirements is the easiest way
100 Fortunately, the compiler understands the alignment constraints, so in the
126 For a natural alignment scheme, the compiler would only have to add a single
128 to satisfy alignment constraints for arrays of these structures.
137 architectural alignment requirements. However, again, the compiler is aware
138 of the alignment constraints and will generate extra instructions to perform
[all …]
/Linux-v4.19/block/
Dblk-settings.c551 unsigned int top, bottom, alignment, ret = 0; in blk_stack_limits() local
578 alignment = queue_limit_alignment_offset(b, start); in blk_stack_limits()
583 if (t->alignment_offset != alignment) { in blk_stack_limits()
587 bottom = max(b->physical_block_size, b->io_min) + alignment; in blk_stack_limits()
633 t->alignment_offset = lcm_not_zero(t->alignment_offset, alignment) in blk_stack_limits()
644 alignment = queue_limit_discard_alignment(b, start); in blk_stack_limits()
647 t->discard_alignment != alignment) { in blk_stack_limits()
649 bottom = b->discard_granularity + alignment; in blk_stack_limits()
662 t->discard_alignment = lcm_not_zero(t->discard_alignment, alignment) % in blk_stack_limits()
/Linux-v4.19/drivers/gpu/drm/amd/display/dc/dml/
DMakefile29 else ifneq ($(call cc-option, -mstack-alignment=16),)
30 cc_stack_align := -mstack-alignment=16
/Linux-v4.19/arch/arm/boot/dts/
Dexynos-mfc-reserved-memory.dtsi18 alignment = <0x100000>;
25 alignment = <0x100000>;

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