| /Linux-v6.6/drivers/mtd/tests/ |
| D | pagetest.c | 34 static int pgsize; variable
66 for (j = 0; j < pgcnt - 1; ++j, addr += pgsize) { in verify_eraseblock()
78 if (memcmp(twopages, writebuf + (j * pgsize), bufsize)) { in verify_eraseblock()
85 if (addr <= addrn - pgsize - pgsize && !bbt[ebnum + 1]) { in verify_eraseblock()
99 memcpy(boundary, writebuf + mtd->erasesize - pgsize, pgsize); in verify_eraseblock()
100 prandom_bytes_state(&rnd_state, boundary + pgsize, pgsize); in verify_eraseblock()
118 pp1 = kcalloc(pgsize, 4, GFP_KERNEL); in crosstest()
121 pp2 = pp1 + pgsize; in crosstest()
122 pp3 = pp2 + pgsize; in crosstest()
123 pp4 = pp3 + pgsize; in crosstest()
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| D | torturetest.c | 70 static int pgsize; variable
97 addr = (loff_t)(ebnum + 1) * mtd->erasesize - pgcnt * pgsize; in check_eraseblock()
98 len = pgcnt * pgsize; in check_eraseblock()
151 addr = (loff_t)(ebnum + 1) * mtd->erasesize - pgcnt * pgsize; in write_pattern()
152 len = pgcnt * pgsize; in write_pattern()
203 pgsize = 512; in tort_init()
205 pgsize = mtd->writesize; in tort_init()
207 if (pgcnt && (pgcnt > mtd->erasesize / pgsize || pgcnt < 0)) { in tort_init()
235 for (i = 0; i < mtd->erasesize / pgsize; i++) { in tort_init()
237 memset(patt_5A5 + i * pgsize, 0x55, pgsize); in tort_init()
[all …]
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| D | speedtest.c | 37 static int pgsize; variable
77 err = mtdtest_write(mtd, addr, pgsize, buf); in write_eraseblock_by_page()
80 addr += pgsize; in write_eraseblock_by_page()
81 buf += pgsize; in write_eraseblock_by_page()
89 size_t sz = pgsize * 2; in write_eraseblock_by_2pages()
102 err = mtdtest_write(mtd, addr, pgsize, buf); in write_eraseblock_by_2pages()
121 err = mtdtest_read(mtd, addr, pgsize, buf); in read_eraseblock_by_page()
124 addr += pgsize; in read_eraseblock_by_page()
125 buf += pgsize; in read_eraseblock_by_page()
133 size_t sz = pgsize * 2; in read_eraseblock_by_2pages()
[all …]
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| D | readtest.c | 31 static int pgsize; variable
43 memset(buf, 0 , pgsize); in read_eraseblock_by_page()
44 ret = mtdtest_read(mtd, addr, pgsize, buf); in read_eraseblock_by_page()
72 addr += pgsize; in read_eraseblock_by_page()
73 buf += pgsize; in read_eraseblock_by_page()
138 pgsize = 512; in mtd_readtest_init()
140 pgsize = mtd->writesize; in mtd_readtest_init()
145 pgcnt = mtd->erasesize / pgsize; in mtd_readtest_init()
151 pgsize, ebcnt, pgcnt, mtd->oobsize); in mtd_readtest_init()
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| D | stresstest.c | 38 static int pgsize; variable
95 len = ((len + pgsize - 1) / pgsize) * pgsize; in do_write()
154 pgsize = 512; in mtd_stresstest_init()
156 pgsize = mtd->writesize; in mtd_stresstest_init()
161 pgcnt = mtd->erasesize / pgsize; in mtd_stresstest_init()
167 pgsize, ebcnt, pgcnt, mtd->oobsize); in mtd_stresstest_init()
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| /Linux-v6.6/arch/arm64/mm/ |
| D | hugetlbpage.c | 104 pte_t *ptep, size_t *pgsize) in find_num_contig() argument
111 *pgsize = PAGE_SIZE; in find_num_contig()
116 *pgsize = PMD_SIZE; in find_num_contig()
122 static inline int num_contig_ptes(unsigned long size, size_t *pgsize) in num_contig_ptes() argument
126 *pgsize = size; in num_contig_ptes()
139 *pgsize = PMD_SIZE; in num_contig_ptes()
143 *pgsize = PAGE_SIZE; in num_contig_ptes()
154 size_t pgsize; in huge_ptep_get() local
160 ncontig = num_contig_ptes(page_size(pte_page(orig_pte)), &pgsize); in huge_ptep_get()
184 unsigned long pgsize, in get_clear_contig() argument
[all …]
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| /Linux-v6.6/tools/testing/selftests/powerpc/mm/ |
| D | pkey_exec_prot.c | 27 static unsigned long pgsize, numinsns; variable
62 if (mprotect(insns, pgsize, PROT_READ | PROT_WRITE)) { in segv_handler()
84 if (mprotect(insns, pgsize, PROT_EXEC)) { in segv_handler()
129 pgsize = getpagesize(); in test()
130 numinsns = pgsize / sizeof(unsigned int); in test()
131 insns = (unsigned int *) mmap(NULL, pgsize, PROT_READ | PROT_WRITE, in test()
179 FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0); in test()
196 FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0); in test()
216 FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0); in test()
233 FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0); in test()
[all …]
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| D | exec_prot.c | 29 static unsigned long pgsize, numinsns; variable
73 if (mprotect(insns, pgsize, PROT_READ | PROT_WRITE | PROT_EXEC)) { in segv_handler()
98 FAIL_IF(mprotect(insns, pgsize, rights) != 0); in check_exec_fault()
136 pgsize = getpagesize(); in test()
137 numinsns = pgsize / sizeof(unsigned int); in test()
138 insns = (unsigned int *)mmap(NULL, pgsize, PROT_READ | PROT_WRITE, in test()
173 FAIL_IF(mprotect(insns, pgsize, PROT_EXEC) != 0); in test()
185 FAIL_IF(mprotect(insns, pgsize, PROT_EXEC) != 0); in test()
223 FAIL_IF(munmap((void *)insns, pgsize)); in test()
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| D | pkey_siginfo.c | 38 size_t pgsize; in segv_handler() local
67 pgsize = getpagesize(); in segv_handler()
68 pgstart = (void *) ((unsigned long) fault_addr & ~(pgsize - 1)); in segv_handler()
83 mprotect(pgstart, pgsize, PROT_EXEC)) in segv_handler()
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| /Linux-v6.6/tools/testing/selftests/powerpc/tm/ |
| D | tm-vmxcopy.c | 39 unsigned long pgsize = getpagesize(); in test_vmxcopy() local
42 int size = pgsize*16; in test_vmxcopy()
44 char buf[pgsize]; in test_vmxcopy()
55 memset(buf, 0, pgsize); in test_vmxcopy()
56 for (i = 0; i < size; i += pgsize) in test_vmxcopy()
57 assert(write(fd, buf, pgsize) == pgsize); in test_vmxcopy()
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| /Linux-v6.6/drivers/iommu/amd/ |
| D | io_pgtable_v2.c | 237 phys_addr_t paddr, size_t pgsize, size_t pgcount, in iommu_v2_map_pages() argument
246 size_t size = pgcount << __ffs(pgsize); in iommu_v2_map_pages()
251 if (WARN_ON(!pgsize || (pgsize & cfg->pgsize_bitmap) != pgsize) || !pgcount) in iommu_v2_map_pages()
258 map_size = get_alloc_page_size(pgsize); in iommu_v2_map_pages()
290 size_t pgsize, size_t pgcount, in iommu_v2_unmap_pages() argument
297 size_t size = pgcount << __ffs(pgsize); in iommu_v2_unmap_pages()
300 if (WARN_ON(!pgsize || (pgsize & cfg->pgsize_bitmap) != pgsize || !pgcount)) in iommu_v2_unmap_pages()
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| D | io_pgtable.c | 364 phys_addr_t paddr, size_t pgsize, size_t pgcount, in iommu_v1_map_pages() argument
373 BUG_ON(!IS_ALIGNED(iova, pgsize)); in iommu_v1_map_pages()
374 BUG_ON(!IS_ALIGNED(paddr, pgsize)); in iommu_v1_map_pages()
381 count = PAGE_SIZE_PTE_COUNT(pgsize); in iommu_v1_map_pages()
382 pte = alloc_pte(dom, iova, pgsize, NULL, gfp, &updated); in iommu_v1_map_pages()
395 __pte = PAGE_SIZE_PTE(__sme_set(paddr), pgsize); in iommu_v1_map_pages()
408 iova += pgsize; in iommu_v1_map_pages()
409 paddr += pgsize; in iommu_v1_map_pages()
412 *mapped += pgsize; in iommu_v1_map_pages()
440 size_t pgsize, size_t pgcount, in iommu_v1_unmap_pages() argument
[all …]
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| /Linux-v6.6/drivers/gpu/drm/msm/ |
| D | msm_iommu.c | 40 size_t offset, pgsize, pgsize_next; in calc_pgsize() local
55 pgsize = BIT(pgsize_idx); in calc_pgsize()
57 return pgsize; in calc_pgsize()
86 return pgsize; in calc_pgsize()
96 size_t unmapped, pgsize, count; in msm_iommu_pagetable_unmap() local
98 pgsize = calc_pgsize(pagetable, iova, iova, size, &count); in msm_iommu_pagetable_unmap()
100 unmapped = ops->unmap_pages(ops, iova, pgsize, count, NULL); in msm_iommu_pagetable_unmap()
127 size_t pgsize, count, mapped = 0; in msm_iommu_pagetable_map() local
130 pgsize = calc_pgsize(pagetable, addr, phys, size, &count); in msm_iommu_pagetable_map()
132 ret = ops->map_pages(ops, addr, phys, pgsize, count, in msm_iommu_pagetable_map()
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| /Linux-v6.6/drivers/gpu/drm/etnaviv/ |
| D | etnaviv_mmu.c | 20 size_t pgsize = SZ_4K; in etnaviv_context_unmap() local
22 if (!IS_ALIGNED(iova | size, pgsize)) { in etnaviv_context_unmap()
24 iova, size, pgsize); in etnaviv_context_unmap()
30 pgsize); in etnaviv_context_unmap()
44 size_t pgsize = SZ_4K; in etnaviv_context_map() local
48 if (!IS_ALIGNED(iova | paddr | size, pgsize)) { in etnaviv_context_map()
50 iova, &paddr, size, pgsize); in etnaviv_context_map()
55 ret = context->global->ops->map(context, iova, paddr, pgsize, in etnaviv_context_map()
60 iova += pgsize; in etnaviv_context_map()
61 paddr += pgsize; in etnaviv_context_map()
[all …]
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| /Linux-v6.6/drivers/iommu/ |
| D | io-pgtable-dart.c | 237 phys_addr_t paddr, size_t pgsize, size_t pgcount, in dart_map_pages() argument
247 if (WARN_ON(pgsize != cfg->pgsize_bitmap)) in dart_map_pages()
287 *mapped += num_entries * pgsize; in dart_map_pages()
299 size_t pgsize, size_t pgcount, in dart_unmap_pages() argument
307 if (WARN_ON(pgsize != cfg->pgsize_bitmap || !pgcount)) in dart_unmap_pages()
332 iova + i * pgsize, pgsize); in dart_unmap_pages()
338 return i * pgsize; in dart_unmap_pages()
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| D | s390-iommu.c | 316 size_t pgsize, size_t pgcount, in s390_iommu_map_pages() argument
320 size_t size = pgcount << __ffs(pgsize); in s390_iommu_map_pages()
323 if (pgsize != SZ_4K) in s390_iommu_map_pages()
330 if (!IS_ALIGNED(iova | paddr, pgsize)) in s390_iommu_map_pages()
382 size_t pgsize, size_t pgcount, in s390_iommu_unmap_pages() argument
386 size_t size = pgcount << __ffs(pgsize); in s390_iommu_unmap_pages()
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| D | io-pgtable-arm.c | 465 phys_addr_t paddr, size_t pgsize, size_t pgcount, in arm_lpae_map_pages() argument
475 if (WARN_ON(!pgsize || (pgsize & cfg->pgsize_bitmap) != pgsize)) in arm_lpae_map_pages()
488 ret = __arm_lpae_map(data, iova, paddr, pgsize, pgcount, prot, lvl, in arm_lpae_map_pages()
658 size_t pgsize, size_t pgcount, in arm_lpae_unmap_pages() argument
666 if (WARN_ON(!pgsize || (pgsize & cfg->pgsize_bitmap) != pgsize || !pgcount)) in arm_lpae_unmap_pages()
674 return __arm_lpae_unmap(data, gather, iova, pgsize, pgcount, in arm_lpae_unmap_pages()
1259 static const unsigned long pgsize[] __initconst = { in arm_lpae_do_selftests() local
1281 for (i = 0; i < ARRAY_SIZE(pgsize); ++i) { in arm_lpae_do_selftests()
1283 cfg.pgsize_bitmap = pgsize[i]; in arm_lpae_do_selftests()
1286 pgsize[i], ias[j]); in arm_lpae_do_selftests()
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| D | apple-dart.c | 217 u32 pgsize; member
528 phys_addr_t paddr, size_t pgsize, in apple_dart_map_pages() argument
538 return ops->map_pages(ops, iova, paddr, pgsize, pgcount, prot, gfp, in apple_dart_map_pages()
543 unsigned long iova, size_t pgsize, in apple_dart_unmap_pages() argument
550 return ops->unmap_pages(ops, iova, pgsize, pgcount, gather); in apple_dart_unmap_pages()
593 .pgsize_bitmap = dart->pgsize, in apple_dart_finalize_domain()
775 if (cfg_dart->pgsize != dart->pgsize) in apple_dart_of_xlate()
1087 dart->pgsize = 1 << FIELD_GET(DART_PARAMS1_PAGE_SHIFT, dart_params[0]); in apple_dart_probe()
1114 dart->force_bypass = dart->pgsize > PAGE_SIZE; in apple_dart_probe()
1139 dart->pgsize, dart->num_streams, dart->supports_bypass, dart->force_bypass); in apple_dart_probe()
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| D | io-pgtable-arm-v7s.c | 545 phys_addr_t paddr, size_t pgsize, size_t pgcount, in arm_v7s_map_pages() argument
560 ret = __arm_v7s_map(data, iova, paddr, pgsize, prot, 1, data->pgd, in arm_v7s_map_pages()
565 iova += pgsize; in arm_v7s_map_pages()
566 paddr += pgsize; in arm_v7s_map_pages()
567 *mapped += pgsize; in arm_v7s_map_pages()
739 size_t pgsize, size_t pgcount, in arm_v7s_unmap_pages() argument
749 ret = __arm_v7s_unmap(data, gather, iova, pgsize, 1, data->pgd); in arm_v7s_unmap_pages()
753 unmapped += pgsize; in arm_v7s_unmap_pages()
754 iova += pgsize; in arm_v7s_unmap_pages()
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| /Linux-v6.6/drivers/vfio/ |
| D | vfio_iommu_type1.c | 234 static int vfio_dma_bitmap_alloc(struct vfio_dma *dma, size_t pgsize) in vfio_dma_bitmap_alloc() argument
236 uint64_t npages = dma->size / pgsize; in vfio_dma_bitmap_alloc()
260 static void vfio_dma_populate_bitmap(struct vfio_dma *dma, size_t pgsize) in vfio_dma_populate_bitmap() argument
263 unsigned long pgshift = __ffs(pgsize); in vfio_dma_populate_bitmap()
284 static int vfio_dma_bitmap_alloc_all(struct vfio_iommu *iommu, size_t pgsize) in vfio_dma_bitmap_alloc_all() argument
292 ret = vfio_dma_bitmap_alloc(dma, pgsize); in vfio_dma_bitmap_alloc_all()
304 vfio_dma_populate_bitmap(dma, pgsize); in vfio_dma_bitmap_alloc_all()
1160 size_t pgsize) in update_user_bitmap() argument
1162 unsigned long pgshift = __ffs(pgsize); in update_user_bitmap()
1196 dma_addr_t iova, size_t size, size_t pgsize) in vfio_iova_dirty_bitmap() argument
[all …]
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| /Linux-v6.6/drivers/gpu/drm/panfrost/ |
| D | panfrost_mmu.c | 304 size_t pgsize = get_pgsize(iova | paddr, len, &pgcount); in mmu_map_sg() local
306 ops->map_pages(ops, iova, paddr, pgsize, pgcount, prot, in mmu_map_sg()
309 mapped = max(mapped, pgsize); in mmu_map_sg()
365 size_t pgsize = get_pgsize(iova, len - unmapped_len, &pgcount); in panfrost_mmu_unmap() local
370 unmapped_page = ops->unmap_pages(ops, iova, pgsize, pgcount, NULL); in panfrost_mmu_unmap()
371 WARN_ON(unmapped_page != pgsize * pgcount); in panfrost_mmu_unmap()
373 iova += pgsize * pgcount; in panfrost_mmu_unmap()
374 unmapped_len += pgsize * pgcount; in panfrost_mmu_unmap()
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| /Linux-v6.6/drivers/infiniband/hw/bnxt_re/ |
| D | qplib_res.c | 97 rdma_umem_for_each_dma_block(sginfo->umem, &biter, sginfo->pgsize) { in bnxt_qplib_fill_user_dma_pages()
117 pages = ib_umem_num_dma_blocks(sginfo->umem, sginfo->pgsize); in __alloc_pbl()
132 pbl->pg_size = sginfo->pgsize; in __alloc_pbl()
196 pg_size = hwq_attr->sginfo->pgsize; in bnxt_qplib_alloc_init_hwq()
219 hwq_attr->sginfo->pgsize); in bnxt_qplib_alloc_init_hwq()
244 sginfo.pgsize = npde * pg_size; in bnxt_qplib_alloc_init_hwq()
250 sginfo.pgsize = PAGE_SIZE; in bnxt_qplib_alloc_init_hwq()
309 sginfo.pgsize = PAGE_SIZE; in bnxt_qplib_alloc_init_hwq()
393 sginfo.pgsize = PAGE_SIZE; in bnxt_qplib_alloc_tqm_rings()
510 sginfo.pgsize = PAGE_SIZE; in bnxt_qplib_alloc_ctx()
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| /Linux-v6.6/arch/powerpc/kvm/ |
| D | book3s_64_mmu.c | 206 int pgsize; in kvmppc_mmu_book3s_64_xlate() local
242 pgsize = slbe->large ? MMU_PAGE_16M : MMU_PAGE_4K; in kvmppc_mmu_book3s_64_xlate()
271 pgsize = decode_pagesize(slbe, pte1); in kvmppc_mmu_book3s_64_xlate()
272 if (pgsize < 0) in kvmppc_mmu_book3s_64_xlate()
296 eaddr_mask = (1ull << mmu_pagesize(pgsize)) - 1; in kvmppc_mmu_book3s_64_xlate()
298 gpte->page_size = pgsize; in kvmppc_mmu_book3s_64_xlate()
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| /Linux-v6.6/include/linux/ |
| D | io-pgtable.h | 162 phys_addr_t paddr, size_t pgsize, size_t pgcount,
165 size_t pgsize, size_t pgcount,
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| /Linux-v6.6/drivers/iommu/iommufd/ |
| D | selftest.c | 180 size_t pgsize, size_t pgcount, int prot, in mock_domain_map_pages() argument
196 WARN_ON(pgsize % MOCK_IO_PAGE_SIZE); in mock_domain_map_pages()
200 for (cur = 0; cur != pgsize; cur += MOCK_IO_PAGE_SIZE) { in mock_domain_map_pages()
203 if (pgcount == 1 && cur + MOCK_IO_PAGE_SIZE == pgsize) in mock_domain_map_pages()
228 unsigned long iova, size_t pgsize, in mock_domain_unmap_pages() argument
239 WARN_ON(pgsize % MOCK_IO_PAGE_SIZE); in mock_domain_unmap_pages()
244 for (cur = 0; cur != pgsize; cur += MOCK_IO_PAGE_SIZE) { in mock_domain_unmap_pages()
260 if (pgcount == 1 && cur + MOCK_IO_PAGE_SIZE == pgsize) in mock_domain_unmap_pages()
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