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Searched refs:page_size (Results 1 – 25 of 495) sorted by relevance

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/OK3568_Linux_fs/kernel/tools/testing/selftests/vm/
H A Dmremap_dontunmap.c22 unsigned long page_size; variable
49 void *source_mapping = mmap(NULL, num_pages * page_size, PROT_NONE, in kernel_support_for_mremap_dontunmap()
56 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in kernel_support_for_mremap_dontunmap()
61 BUG_ON(munmap(dest_mapping, num_pages * page_size) == -1, in kernel_support_for_mremap_dontunmap()
65 BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, in kernel_support_for_mremap_dontunmap()
74 BUG_ON(size & (page_size - 1), in check_region_contains_byte()
76 BUG_ON((unsigned long)addr & (page_size - 1), in check_region_contains_byte()
79 memset(page_buffer, byte, page_size); in check_region_contains_byte()
81 unsigned long num_pages = size / page_size; in check_region_contains_byte()
87 memcmp(addr + (i * page_size), page_buffer, page_size); in check_region_contains_byte()
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H A Dmlock2-tests.c195 unsigned long page_size = getpagesize(); in test_mlock_lock() local
197 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_lock()
204 if (mlock2_(map, 2 * page_size, 0)) { in test_mlock_lock()
217 if (munlock(map, 2 * page_size)) { in test_mlock_lock()
225 munmap(map, 2 * page_size); in test_mlock_lock()
243 unsigned long page_size = getpagesize(); in unlock_onfault_check() local
246 is_vma_lock_on_fault((unsigned long)map + page_size)) { in unlock_onfault_check()
258 unsigned long page_size = getpagesize(); in test_mlock_onfault() local
260 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_onfault()
267 if (mlock2_(map, 2 * page_size, MLOCK_ONFAULT)) { in test_mlock_onfault()
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H A Dmap_fixed_noreplace.c50 unsigned long flags, addr, size, page_size; in main() local
53 page_size = sysconf(_SC_PAGE_SIZE); in main()
56 size = 5 * page_size; in main()
68 size = 5 * page_size; in main()
80 if (munmap((void *)addr, 5 * page_size) != 0) { in main()
88 addr = base_addr + page_size; in main()
89 size = 3 * page_size; in main()
109 size = 5 * page_size; in main()
129 addr = base_addr + (2 * page_size); in main()
130 size = page_size; in main()
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H A Dkhugepaged.c20 static unsigned long page_size; variable
459 for (i = start / page_size; i < end / page_size; i++) in fill_memory()
460 p[i * page_size / sizeof(*p)] = i + 0xdead0000; in fill_memory()
467 for (i = start / page_size; i < end / page_size; i++) { in validate_memory()
468 if (p[i * page_size / sizeof(*p)] != i + 0xdead0000) { in validate_memory()
470 i, p[i * page_size / sizeof(*p)]); in validate_memory()
526 madvise(p, page_size, MADV_DONTNEED); in alloc_at_fault()
570 fill_memory(p, 0, page_size); in collapse_single_pte_entry()
577 validate_memory(p, 0, page_size); in collapse_single_pte_entry()
592 fill_memory(p, 0, (hpage_pmd_nr - max_ptes_none - 1) * page_size); in collapse_max_ptes_none()
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H A Duserfaultfd.c64 static unsigned long nr_cpus, nr_pages, nr_pages_per_cpu, page_size; variable
107 ((pthread_mutex_t *) ((___area) + (___nr)*page_size))
114 ((___area) + (___nr)*page_size + \
206 if (madvise(rel_area, nr_pages * page_size, MADV_DONTNEED)) in anon_release_pages()
212 *alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE, in anon_allocate_area()
225 rel_area == huge_fd_off0 ? 0 : nr_pages * page_size, in hugetlb_release_pages()
226 nr_pages * page_size)) in hugetlb_release_pages()
235 *alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE, in hugetlb_allocate_area()
239 nr_pages * page_size); in hugetlb_allocate_area()
244 area_alias = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE, in hugetlb_allocate_area()
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H A Dhmm-tests.c55 unsigned int page_size; in FIXTURE() local
63 unsigned int page_size; in FIXTURE() local
82 self->page_size = sysconf(_SC_PAGE_SIZE); in FIXTURE_SETUP()
83 self->page_shift = ffs(self->page_size) - 1; in FIXTURE_SETUP()
91 self->page_size = sysconf(_SC_PAGE_SIZE); in FIXTURE_SETUP()
92 self->page_shift = ffs(self->page_size) - 1; in FIXTURE_SETUP()
230 npages = ALIGN(HMM_BUFFER_SIZE, self->page_size) >> self->page_shift; in TEST_F()
252 i = 2 * self->page_size / sizeof(*ptr); in TEST_F()
261 val = *(int *)(buffer->ptr + self->page_size); in TEST_F()
272 for (i = 0; i < 2 * self->page_size / sizeof(*ptr); ++i) in TEST_F()
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/OK3568_Linux_fs/kernel/tools/testing/selftests/mincore/
H A Dmincore_selftest.c34 int page_size; in TEST() local
38 page_size = sysconf(_SC_PAGESIZE); in TEST()
46 retval = mincore(NULL, page_size, vec); in TEST()
51 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in TEST()
59 retval = mincore(addr + 1, page_size, vec); in TEST()
71 retval = mincore(addr, page_size, NULL); in TEST()
74 munmap(addr, page_size); in TEST()
89 int page_size; in TEST() local
91 page_size = sysconf(_SC_PAGESIZE); in TEST()
95 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in TEST()
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/OK3568_Linux_fs/u-boot/drivers/mtd/nand/raw/
H A Dfsl_ifc_spl.c18 static inline int is_blank(uchar *addr, int page_size) in is_blank() argument
22 for (i = 0; i < page_size; i++) { in is_blank()
36 unsigned int bufnum, int page_size) in check_read_ecc() argument
43 if (is_blank(buf, page_size)) in check_read_ecc()
68 static inline void nand_wait(uchar *buf, int bufnum, int page_size) in nand_wait() argument
73 int bufperpage = page_size / 512; in nand_wait()
93 if (check_read_ecc(buf, eccstat, i, page_size)) in nand_wait()
113 int page_size; in nand_spl_load_image() local
137 page_size = 8192; in nand_spl_load_image()
140 page_size = 4096; in nand_spl_load_image()
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H A Dsunxi_nand_spl.c87 int page_size; member
209 writel(val | NFC_CTL_RAM_METHOD | NFC_CTL_PAGE_SIZE(conf->page_size), in nand_apply_config()
212 writel(conf->page_size, SUNXI_NFC_BASE + NFC_SPARE_AREA); in nand_apply_config()
217 int page = offs / conf->page_size; in nand_load_page()
261 int page = offs / conf->page_size; in nand_read_page()
265 if (offs % conf->page_size || len % conf->ecc_size || in nand_read_page()
266 len > conf->page_size || len < 0) in nand_read_page()
276 int oob_off = conf->page_size + (i * oob_chunk_sz); in nand_read_page()
331 int nsectors = conf->page_size / conf->ecc_size; in nand_max_ecc_strength()
338 switch (conf->page_size) { in nand_max_ecc_strength()
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/OK3568_Linux_fs/kernel/drivers/misc/habanalabs/common/
H A Dmmu.c16 return hl_mem_area_inside_range(virt_addr, prop->dmmu.page_size, in is_dram_va()
112 int hl_mmu_unmap(struct hl_ctx *ctx, u64 virt_addr, u32 page_size, in hl_mmu_unmap() argument
130 else if ((page_size % prop->pmmu_huge.page_size) == 0) in hl_mmu_unmap()
139 if ((page_size % mmu_prop->page_size) == 0) { in hl_mmu_unmap()
140 real_page_size = mmu_prop->page_size; in hl_mmu_unmap()
144 page_size, mmu_prop->page_size >> 10); in hl_mmu_unmap()
149 npages = page_size / real_page_size; in hl_mmu_unmap()
188 int hl_mmu_map(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr, u32 page_size, in hl_mmu_map() argument
206 else if ((page_size % prop->pmmu_huge.page_size) == 0) in hl_mmu_map()
215 if ((page_size % mmu_prop->page_size) == 0) { in hl_mmu_map()
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H A Dmemory.c59 u32 num_curr_pgs, page_size, page_shift; in alloc_device_memory() local
64 page_size = hdev->asic_prop.dram_page_size; in alloc_device_memory()
65 page_shift = __ffs(page_size); in alloc_device_memory()
66 num_pgs = (args->alloc.mem_size + (page_size - 1)) >> page_shift; in alloc_device_memory()
95 phys_pg_pack->page_size = page_size; in alloc_device_memory()
108 phys_pg_pack->pages[i] = paddr + i * page_size; in alloc_device_memory()
113 page_size); in alloc_device_memory()
153 page_size); in alloc_device_memory()
285 phys_pg_pack->page_size); in free_phys_pg_pack()
641 u32 npages, page_size = PAGE_SIZE, in init_phys_pg_pack_from_userptr() local
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/OK3568_Linux_fs/kernel/arch/powerpc/mm/
H A Dinit_64.c186 unsigned long page_size) in altmap_cross_boundary() argument
188 unsigned long nr_pfn = page_size / sizeof(struct page); in altmap_cross_boundary()
204 unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift; in vmemmap_populate() local
207 start = ALIGN_DOWN(start, page_size); in vmemmap_populate()
211 for (; start < end; start += page_size) { in vmemmap_populate()
221 if (vmemmap_populated(start, page_size)) in vmemmap_populate()
229 if (altmap && !altmap_cross_boundary(altmap, start, page_size)) { in vmemmap_populate()
230 p = vmemmap_alloc_block_buf(page_size, node, altmap); in vmemmap_populate()
237 p = vmemmap_alloc_block_buf(page_size, node, NULL); in vmemmap_populate()
250 int nr_pfns = page_size >> PAGE_SHIFT; in vmemmap_populate()
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/OK3568_Linux_fs/kernel/drivers/pci/endpoint/
H A Dpci-epc-mem.c26 unsigned int page_shift = ilog2(mem->window.page_size); in pci_epc_mem_get_order()
54 size_t page_size; in pci_epc_multi_mem_init() local
70 page_size = windows[i].page_size; in pci_epc_multi_mem_init()
71 if (page_size < PAGE_SIZE) in pci_epc_multi_mem_init()
72 page_size = PAGE_SIZE; in pci_epc_multi_mem_init()
73 page_shift = ilog2(page_size); in pci_epc_multi_mem_init()
94 mem->window.page_size = page_size; in pci_epc_multi_mem_init()
119 size_t size, size_t page_size) in pci_epc_mem_init() argument
125 mem_window.page_size = page_size; in pci_epc_mem_init()
182 align_size = ALIGN(size, mem->window.page_size); in pci_epc_mem_alloc_addr()
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/OK3568_Linux_fs/kernel/tools/testing/selftests/bpf/prog_tests/
H A Dmmap.c12 long page_size = sysconf(_SC_PAGE_SIZE); in roundup_page() local
13 return (sz + page_size - 1) / page_size * page_size; in roundup_page()
21 const long page_size = sysconf(_SC_PAGE_SIZE); in test_mmap() local
186 tmp0 = mmap(NULL, 4 * page_size, PROT_READ, MAP_SHARED | MAP_ANONYMOUS, in test_mmap()
192 tmp1 = mmap(tmp0, 3 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED, in test_mmap()
195 munmap(tmp0, 4 * page_size); in test_mmap()
200 err = munmap(tmp1 + page_size, page_size); in test_mmap()
202 munmap(tmp1, 4 * page_size); in test_mmap()
207 tmp2 = mmap(tmp1 + page_size, page_size, PROT_READ, in test_mmap()
210 munmap(tmp1, page_size); in test_mmap()
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/OK3568_Linux_fs/kernel/tools/testing/selftests/powerpc/primitives/
H A Dload_unaligned_zeropad.c38 static int page_size; variable
43 if (mprotect(mem_region + page_size, page_size, PROT_NONE)) { in protect_region()
53 if (mprotect(mem_region + page_size, page_size, PROT_READ|PROT_WRITE)) { in unprotect_region()
125 page_size = getpagesize(); in test_body()
126 mem_region = mmap(NULL, page_size * 2, PROT_READ|PROT_WRITE, in test_body()
131 for (i = 0; i < page_size; i++) in test_body()
134 memset(mem_region+page_size, 0, page_size); in test_body()
138 for (i = 0; i < page_size; i++) in test_body()
/OK3568_Linux_fs/u-boot/tools/
H A Dsunxi-spl-image-builder.c24 int page_size; member
91 unsigned seedmod = info->eraseblock_size / info->page_size; in scramble()
126 memset(buffer, 0xff, info->page_size + info->oob_size); in write_page()
138 fwrite(buffer, info->page_size + info->oob_size, 1, dst); in write_page()
160 cnt = info->page_size + info->oob_size - offs; in write_page()
168 offs = info->page_size + (steps * (eccbytes + 4)); in write_page()
169 cnt = info->page_size + info->oob_size - offs; in write_page()
188 ecc_offs = info->page_size + 4 + (i * (eccbytes + 4)); in write_page()
228 fseek(dst, pos + info->page_size, SEEK_SET); in write_page()
233 fseek(dst, pos + info->page_size + info->oob_size, SEEK_SET); in write_page()
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/OK3568_Linux_fs/kernel/drivers/misc/
H A Dvmw_balloon.c247 enum vmballoon_page_size_type page_size; member
581 unsigned int vmballoon_page_order(enum vmballoon_page_size_type page_size) in vmballoon_page_order() argument
583 return page_size == VMW_BALLOON_2M_PAGE ? VMW_BALLOON_2M_ORDER : 0; in vmballoon_page_order()
593 vmballoon_page_in_frames(enum vmballoon_page_size_type page_size) in vmballoon_page_in_frames() argument
595 return 1 << vmballoon_page_order(page_size); in vmballoon_page_in_frames()
605 enum vmballoon_page_size_type page_size) in vmballoon_mark_page_offline() argument
609 for (i = 0; i < vmballoon_page_in_frames(page_size); i++) in vmballoon_mark_page_offline()
620 enum vmballoon_page_size_type page_size) in vmballoon_mark_page_online() argument
624 for (i = 0; i < vmballoon_page_in_frames(page_size); i++) in vmballoon_mark_page_online()
684 if (ctl->page_size == VMW_BALLOON_2M_PAGE) in vmballoon_alloc_page_list()
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/OK3568_Linux_fs/u-boot/scripts/
H A Dunpack_bootimg45 def get_number_of_pages(image_size, page_size): argument
47 return (image_size + page_size - 1) // page_size
195 info.page_size = kernel_ramdisk_second_info[7]
202 info.page_size = BOOT_IMAGE_HEADER_V3_PAGESIZE
241 page_size = info.page_size
243 num_kernel_pages = get_number_of_pages(info.kernel_size, page_size)
244 kernel_offset = page_size * num_header_pages # header occupies a page
247 num_ramdisk_pages = get_number_of_pages(info.ramdisk_size, page_size)
248 ramdisk_offset = page_size * (num_header_pages + num_kernel_pages
253 second_offset = page_size * (
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/OK3568_Linux_fs/kernel/scripts/
H A Dunpack_bootimg45 def get_number_of_pages(image_size, page_size): argument
47 return (image_size + page_size - 1) // page_size
201 info.page_size = kernel_ramdisk_second_info[7]
208 info.page_size = BOOT_IMAGE_HEADER_V3_PAGESIZE
247 page_size = info.page_size
249 num_kernel_pages = get_number_of_pages(info.kernel_size, page_size)
250 kernel_offset = page_size * num_header_pages # header occupies a page
253 num_ramdisk_pages = get_number_of_pages(info.ramdisk_size, page_size)
254 ramdisk_offset = page_size * (num_header_pages + num_kernel_pages
259 second_offset = page_size * (
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/OK3568_Linux_fs/kernel/drivers/mtd/spi-nor/
H A Dxilinx.c33 offset = addr % nor->page_size; in s3an_convert_addr()
34 page = addr / nor->page_size; in s3an_convert_addr()
35 page <<= (nor->page_size > 512) ? 10 : 9; in s3an_convert_addr()
67 nor->page_size = (nor->page_size == 264) ? 256 : 512; in xilinx_nor_setup()
68 nor->mtd.writebufsize = nor->page_size; in xilinx_nor_setup()
69 nor->mtd.size = 8 * nor->page_size * nor->info->n_sectors; in xilinx_nor_setup()
70 nor->mtd.erasesize = 8 * nor->page_size; in xilinx_nor_setup()
/OK3568_Linux_fs/u-boot/common/spl/
H A Dspl_boot_image.c51 printf("%spage size: %x\n", p, hdr->page_size);
98 len = hdr->page_size + in android_size()
99 ALIGN(hdr->kernel_size, hdr->page_size) + in android_size()
100 ALIGN(hdr->ramdisk_size, hdr->page_size) + in android_size()
101 ALIGN(hdr->second_size, hdr->page_size); in android_size()
103 len += ALIGN(hdr->recovery_dtbo_size, hdr->page_size); in android_size()
105 len += ALIGN(hdr->dtb_size, hdr->page_size); in android_size()
164 buf = (void *)hdr + hdr->page_size; in spl_hash_android()
168 buf += ALIGN(hdr->kernel_size, hdr->page_size); in spl_hash_android()
172 buf += ALIGN(hdr->ramdisk_size, hdr->page_size); in spl_hash_android()
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/OK3568_Linux_fs/u-boot/drivers/mtd/spi/
H A Dsf_dataflash.c132 blocksize = spi_flash->page_size << 3; in spi_dataflash_erase()
139 div_u64_rem(len, spi_flash->page_size, &rem); in spi_dataflash_erase()
142 dev->name, len, spi_flash->page_size); in spi_dataflash_erase()
145 div_u64_rem(offset, spi_flash->page_size, &rem); in spi_dataflash_erase()
148 dev->name, offset, spi_flash->page_size); in spi_dataflash_erase()
165 pageaddr = div_u64(offset, spi_flash->page_size); in spi_dataflash_erase()
195 offset += spi_flash->page_size; in spi_dataflash_erase()
196 len -= spi_flash->page_size; in spi_dataflash_erase()
233 addr = (((unsigned)offset / spi_flash->page_size) in spi_dataflash_read()
235 + ((unsigned)offset % spi_flash->page_size); in spi_dataflash_read()
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/OK3568_Linux_fs/kernel/drivers/net/ethernet/qlogic/qed/
H A Dqed_chain.c22 params->page_size); in qed_chain_init()
24 params->page_size, in qed_chain_init()
33 chain->page_size = params->page_size; in qed_chain_init()
88 dma_free_coherent(dev, chain->page_size, virt, phys); in qed_chain_free_next_ptr()
101 dma_free_coherent(&cdev->pdev->dev, chain->page_size, in qed_chain_free_single()
119 dma_free_coherent(dev, chain->page_size, entry->virt_addr, in qed_chain_free_pbl()
164 chain_size = ELEMS_PER_PAGE(params->elem_size, params->page_size); in qed_chain_alloc_sanity_check()
207 virt = dma_alloc_coherent(dev, chain->page_size, &phys, in qed_chain_alloc_next_ptr()
238 virt = dma_alloc_coherent(&cdev->pdev->dev, chain->page_size, in qed_chain_alloc_single()
290 virt = dma_alloc_coherent(dev, chain->page_size, &phys, in qed_chain_alloc_pbl()
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/OK3568_Linux_fs/kernel/tools/testing/selftests/kvm/lib/s390x/
H A Dprocessor.c22 TEST_ASSERT(vm->page_size == 4096, "Unsupported page size: 0x%x", in virt_pgd_alloc()
23 vm->page_size); in virt_pgd_alloc()
30 memset(addr_gpa2hva(vm, paddr), 0xff, PAGES_PER_REGION * vm->page_size); in virt_pgd_alloc()
47 memset(addr_gpa2hva(vm, taddr), 0xff, PAGES_PER_REGION * vm->page_size); in virt_alloc_region()
60 TEST_ASSERT((gva % vm->page_size) == 0, in virt_pg_map()
63 gva, vm->page_size); in virt_pg_map()
68 TEST_ASSERT((gpa % vm->page_size) == 0, in virt_pg_map()
71 gva, vm->page_size); in virt_pg_map()
75 gva, vm->max_gfn, vm->page_size); in virt_pg_map()
99 TEST_ASSERT(vm->page_size == 4096, "Unsupported page size: 0x%x", in addr_gva2gpa()
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/OK3568_Linux_fs/kernel/arch/powerpc/mm/book3s64/
H A Dradix_tlb.c425 unsigned long pid, unsigned long page_size, in __tlbiel_va_range() argument
431 for (addr = start; addr < end; addr += page_size) in __tlbiel_va_range()
446 unsigned long pid, unsigned long page_size, in _tlbiel_va_range() argument
452 __tlbiel_va_range(start, end, pid, page_size, psize); in _tlbiel_va_range()
457 unsigned long pid, unsigned long page_size, in __tlbie_va_range() argument
463 for (addr = start; addr < end; addr += page_size) in __tlbie_va_range()
466 fixup_tlbie_va_range(addr - page_size, pid, ap); in __tlbie_va_range()
514 unsigned long page_size; member
523 _tlbiel_va_range(t->start, t->end, t->pid, t->page_size, in do_tlbiel_va_range()
539 unsigned long pid, unsigned long page_size, in _tlbie_va_range() argument
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