| /linux/drivers/mtd/tests/ |
| H A 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, in crosstest()
[all...] |
| H A 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, in tort_init()
[all...] |
| H A 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 * in read_eraseblock_by_2pages()
[all...] |
| H A 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()
|
| H A 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()
|
| /linux/arch/arm64/mm/ |
| H A D | hugetlbpage.c | 83 pte_t *ptep, size_t *pgsize) in find_num_contig() argument
90 *pgsize = PAGE_SIZE; in find_num_contig()
95 *pgsize = PMD_SIZE; in find_num_contig()
101 static inline int num_contig_ptes(unsigned long size, size_t *pgsize) in num_contig_ptes() argument
105 *pgsize = size; in num_contig_ptes()
109 *pgsize = PMD_SIZE; in num_contig_ptes()
113 *pgsize = PAGE_SIZE; in num_contig_ptes()
126 size_t pgsize; in huge_ptep_get() local
132 ncontig = find_num_contig(mm, addr, ptep, &pgsize); in huge_ptep_get()
156 unsigned long pgsize, in get_clear_contig() argument
180 get_clear_contig_flush(struct mm_struct * mm,unsigned long addr,pte_t * ptep,unsigned long pgsize,unsigned long ncontig) get_clear_contig_flush() argument
203 clear_flush(struct mm_struct * mm,unsigned long addr,pte_t * ptep,unsigned long pgsize,unsigned long ncontig) clear_flush() argument
221 size_t pgsize; set_huge_pte_at() local
376 size_t pgsize; huge_pte_clear() local
388 size_t pgsize; huge_ptep_get_and_clear() local
428 size_t pgsize = 0; huge_ptep_set_access_flags() local
460 size_t pgsize; huge_ptep_set_wrprotect() local
483 size_t pgsize; huge_ptep_clear_flush() local
[all...] |
| /linux/tools/testing/selftests/powerpc/mm/ |
| H A 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_EXE in test()
[all...] |
| H A 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()
|
| H A 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()
|
| /linux/tools/testing/selftests/powerpc/tm/ |
| H A 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()
|
| /linux/drivers/iommu/amd/ |
| H A D | io_pgtable.c | 322 phys_addr_t paddr, size_t pgsize, size_t pgcount, in iommu_v1_map_pages() argument
330 size_t size = pgcount << __ffs(pgsize); in iommu_v1_map_pages()
333 BUG_ON(!IS_ALIGNED(iova, pgsize)); in iommu_v1_map_pages()
334 BUG_ON(!IS_ALIGNED(paddr, pgsize)); in iommu_v1_map_pages()
341 count = PAGE_SIZE_PTE_COUNT(pgsize); in iommu_v1_map_pages()
342 pte = alloc_pte(pgtable, iova, pgsize, NULL, gfp, &updated); in iommu_v1_map_pages()
355 __pte = PAGE_SIZE_PTE(__sme_set(paddr), pgsize); in iommu_v1_map_pages()
368 iova += pgsize; in iommu_v1_map_pages()
369 paddr += pgsize; in iommu_v1_map_pages()
372 *mapped += pgsize; in iommu_v1_map_pages()
400 iommu_v1_unmap_pages(struct io_pgtable_ops * ops,unsigned long iova,size_t pgsize,size_t pgcount,struct iommu_iotlb_gather * gather) iommu_v1_unmap_pages() argument
492 unsigned long pgsize = 0; iommu_v1_read_and_clear_dirty() local
[all...] |
| H A D | io_pgtable_v2.c | 233 phys_addr_t paddr, size_t pgsize, size_t pgcount, in iommu_v2_map_pages() argument
242 size_t size = pgcount << __ffs(pgsize); in iommu_v2_map_pages()
246 if (WARN_ON(!pgsize || (pgsize & cfg->pgsize_bitmap) != pgsize) || !pgcount) in iommu_v2_map_pages()
253 map_size = get_alloc_page_size(pgsize); in iommu_v2_map_pages()
286 size_t pgsize, size_t pgcount, in iommu_v2_unmap_pages() argument
293 size_t size = pgcount << __ffs(pgsize); in iommu_v2_unmap_pages()
296 if (WARN_ON(!pgsize || (pgsize in iommu_v2_unmap_pages()
[all...] |
| /linux/arch/riscv/mm/ |
| H A D | hugetlbpage.c | 206 unsigned long pgsize, in clear_flush() argument
212 for (i = 0; i < ncontig; i++, addr += pgsize, ptep++) in clear_flush()
218 static int num_contig_ptes_from_size(unsigned long sz, size_t *pgsize) in num_contig_ptes_from_size() argument
233 *pgsize = 1 << hugepage_shift; in num_contig_ptes_from_size()
252 size_t pgsize; in set_huge_pte_at() local
255 pte_num = num_contig_ptes_from_size(sz, &pgsize); in set_huge_pte_at()
258 for (i = 0; i < pte_num; i++, ptep++, addr += pgsize) in set_huge_pte_at()
268 clear_flush(mm, addr, ptep, pgsize, pte_num); in set_huge_pte_at()
270 for (i = 0; i < pte_num; i++, ptep++, addr += pgsize) in set_huge_pte_at()
309 size_t pgsize; in huge_ptep_get_and_clear() local
366 size_t pgsize; huge_pte_clear() local
[all...] |
| /linux/drivers/iommu/ |
| H A D | io-pgtable-dart.c | 224 phys_addr_t paddr, size_t pgsize, size_t pgcount, in dart_map_pages() argument
234 if (WARN_ON(pgsize != cfg->pgsize_bitmap)) in dart_map_pages()
273 *mapped += num_entries * pgsize; in dart_map_pages()
285 size_t pgsize, size_t pgcount, in dart_unmap_pages() argument
293 if (WARN_ON(pgsize != cfg->pgsize_bitmap || !pgcount)) in dart_unmap_pages()
318 iova + i * pgsize, pgsize); in dart_unmap_pages()
324 return i * pgsize; in dart_unmap_pages()
|
| H A D | apple-dart.c | 198 * @pgsize: pagesize supported by this DART
217 u32 pgsize; member
533 phys_addr_t paddr, size_t pgsize, in apple_dart_map_pages() argument
543 return ops->map_pages(ops, iova, paddr, pgsize, pgcount, prot, gfp, in apple_dart_map_pages()
548 unsigned long iova, size_t pgsize, in apple_dart_unmap_pages() argument
555 return ops->unmap_pages(ops, iova, pgsize, pgcount, gather); in apple_dart_unmap_pages()
584 if (dart->pgsize > PAGE_SIZE) in apple_dart_finalize_domain()
600 .pgsize_bitmap = dart->pgsize, in apple_dart_finalize_domain()
808 if (cfg_dart->pgsize != dart->pgsize) in apple_dart_of_xlate()
[all...] |
| H A D | io-pgtable-arm.c | 552 phys_addr_t paddr, size_t pgsize, size_t pgcount, in arm_lpae_map_pages() argument
562 if (WARN_ON(!pgsize || (pgsize & cfg->pgsize_bitmap) != pgsize)) in arm_lpae_map_pages()
574 ret = __arm_lpae_map(data, iova, paddr, pgsize, pgcount, prot, lvl, in arm_lpae_map_pages()
687 size_t pgsize, size_t pgcount, in arm_lpae_unmap_pages() argument
695 if (WARN_ON(!pgsize || (pgsize & cfg->pgsize_bitmap) != pgsize || !pgcount)) in arm_lpae_unmap_pages()
703 return __arm_lpae_unmap(data, gather, iova, pgsize, pgcoun in arm_lpae_unmap_pages()
1423 static const unsigned long pgsize[] __initconst = { arm_lpae_do_selftests() local
[all...] |
| H A D | io-pgtable-arm-v7s.c | 508 phys_addr_t paddr, size_t pgsize, size_t pgcount, in arm_v7s_map_pages() argument
522 ret = __arm_v7s_map(data, iova, paddr, pgsize, prot, 1, data->pgd, in arm_v7s_map_pages()
527 iova += pgsize; in arm_v7s_map_pages()
528 paddr += pgsize; in arm_v7s_map_pages()
529 *mapped += pgsize; in arm_v7s_map_pages()
623 size_t pgsize, size_t pgcount, in arm_v7s_unmap_pages() argument
633 ret = __arm_v7s_unmap(data, gather, iova, pgsize, 1, data->pgd); in arm_v7s_unmap_pages()
637 unmapped += pgsize; in arm_v7s_unmap_pages()
638 iova += pgsize; in arm_v7s_unmap_pages()
|
| /linux/drivers/gpu/drm/msm/ |
| H A D | msm_iommu.c | 50 size_t offset, pgsize, pgsize_next; in calc_pgsize() local
65 pgsize = BIT(pgsize_idx); in calc_pgsize()
67 return pgsize; in calc_pgsize()
96 return pgsize; in calc_pgsize()
107 size_t pgsize, count; in msm_iommu_pagetable_unmap() local
110 pgsize = calc_pgsize(pagetable, iova, iova, size, &count); in msm_iommu_pagetable_unmap()
112 unmapped = ops->unmap_pages(ops, iova, pgsize, count, NULL); in msm_iommu_pagetable_unmap()
193 size_t pgsize, count, mapped = 0; in msm_iommu_pagetable_map() local
196 pgsize = calc_pgsize(pagetable, addr, phys, size, &count); in msm_iommu_pagetable_map()
198 ret = ops->map_pages(ops, addr, phys, pgsize, coun in msm_iommu_pagetable_map()
[all...] |
| /linux/drivers/vfio/ |
| H A D | vfio_iommu_type1.c | 232 static int vfio_dma_bitmap_alloc(struct vfio_dma *dma, size_t pgsize) in vfio_dma_bitmap_alloc() argument
234 uint64_t npages = dma->size / pgsize; in vfio_dma_bitmap_alloc()
258 static void vfio_dma_populate_bitmap(struct vfio_dma *dma, size_t pgsize) in vfio_dma_populate_bitmap() argument
261 unsigned long pgshift = __ffs(pgsize); in vfio_dma_populate_bitmap()
282 static int vfio_dma_bitmap_alloc_all(struct vfio_iommu *iommu, size_t pgsize) in vfio_dma_bitmap_alloc_all() argument
290 ret = vfio_dma_bitmap_alloc(dma, pgsize); in vfio_dma_bitmap_alloc_all()
302 vfio_dma_populate_bitmap(dma, pgsize); in vfio_dma_bitmap_alloc_all()
1179 size_t pgsize) in update_user_bitmap() argument
1181 unsigned long pgshift = __ffs(pgsize); in update_user_bitmap()
1215 dma_addr_t iova, size_t size, size_t pgsize) in vfio_iova_dirty_bitmap() argument
1303 size_t unmapped = 0, pgsize; vfio_dma_do_unmap() local
1584 size_t pgsize; vfio_dma_do_map() local
2887 size_t pgsize; vfio_iommu_type1_dirty_pages() local
[all...] |
| /linux/drivers/gpu/drm/etnaviv/ |
| H A D | etnaviv_mmu.c | 20 size_t pgsize = SZ_4K; in etnaviv_context_unmap() local
24 pgsize); in etnaviv_context_unmap()
38 size_t pgsize = SZ_4K; in etnaviv_context_map() local
43 ret = context->global->ops->map(context, iova, paddr, pgsize, in etnaviv_context_map()
48 iova += pgsize; in etnaviv_context_map()
49 paddr += pgsize; in etnaviv_context_map()
50 size -= pgsize; in etnaviv_context_map()
|
| /linux/drivers/infiniband/hw/bnxt_re/ |
| H A 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()
252 sginfo.pgsize = PAGE_SIZE; in bnxt_qplib_alloc_init_hwq()
298 sginfo.pgsize = PAGE_SIZE; in bnxt_qplib_alloc_init_hwq()
382 sginfo.pgsize = PAGE_SIZE; in bnxt_qplib_alloc_tqm_rings()
499 sginfo.pgsize in bnxt_qplib_alloc_ctx()
[all...] |
| /linux/arch/powerpc/kvm/ |
| H A 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()
268 /* If large page bit is set, check pgsize encoding */ 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()
|
| /linux/drivers/gpu/drm/panfrost/ |
| H A D | panfrost_mmu.c | 409 size_t pgsize = get_pgsize(iova | paddr, len, &pgcount); in mmu_map_sg() local
411 ops->map_pages(ops, iova, paddr, pgsize, pgcount, prot, in mmu_map_sg()
414 mapped = max(mapped, pgsize); in mmu_map_sg()
470 size_t pgsize = get_pgsize(iova, len - unmapped_len, &pgcount); in panfrost_mmu_unmap() local
475 unmapped_page = ops->unmap_pages(ops, iova, pgsize, pgcount, NULL); in panfrost_mmu_unmap()
476 WARN_ON(unmapped_page != pgsize * pgcount); in panfrost_mmu_unmap()
478 iova += pgsize * pgcount; in panfrost_mmu_unmap()
479 unmapped_len += pgsize * pgcount; in panfrost_mmu_unmap()
|
| /linux/include/linux/ |
| H A D | io-pgtable.h | 213 phys_addr_t paddr, size_t pgsize, size_t pgcount,
216 size_t pgsize, size_t pgcount,
|
| /linux/drivers/s390/char/ |
| H A D | sclp_diag.h | 36 * @pgsize: page size (0 = 4kB, 1 = large page size)
51 u8 pgsize; member
|