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/Linux-v5.4/tools/testing/selftests/vm/
Dmlock2-tests.c228 unsigned long page_size = getpagesize(); in lock_check() local
232 page2_flags = get_pageflags((unsigned long)map + page_size); in lock_check()
256 if (!is_vmflag_set((unsigned long)map + page_size, LOCKED)) { in lock_check()
266 unsigned long page_size = getpagesize(); in unlock_lock_check() local
270 page2_flags = get_pageflags((unsigned long)map + page_size); in unlock_lock_check()
284 if (is_vmflag_set((unsigned long)map + page_size, LOCKED)) { in unlock_lock_check()
296 unsigned long page_size = getpagesize(); in test_mlock_lock() local
298 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_lock()
305 if (mlock2_(map, 2 * page_size, 0)) { in test_mlock_lock()
318 if (munlock(map, 2 * page_size)) { in test_mlock_lock()
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Dmap_fixed_noreplace.c33 unsigned long flags, addr, size, page_size; in main() local
36 page_size = sysconf(_SC_PAGE_SIZE); in main()
43 size = 5 * page_size; in main()
55 if (munmap((void *)addr, 5 * page_size) != 0) { in main()
63 addr = BASE_ADDRESS + page_size; in main()
64 size = 3 * page_size; in main()
84 size = 5 * page_size; in main()
104 addr = BASE_ADDRESS + (2 * page_size); in main()
105 size = page_size; in main()
124 addr = BASE_ADDRESS + (3 * page_size); in main()
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Duserfaultfd.c62 static unsigned long nr_cpus, nr_pages, nr_pages_per_cpu, page_size; variable
91 ((pthread_mutex_t *) ((___area) + (___nr)*page_size))
98 ((___area) + (___nr)*page_size + \
132 if (madvise(rel_area, nr_pages * page_size, MADV_DONTNEED)) { in anon_release_pages()
142 if (posix_memalign(alloc_area, page_size, nr_pages * page_size)) { in anon_allocate_area()
159 nr_pages * page_size, in hugetlb_release_pages()
160 nr_pages * page_size)) { in hugetlb_release_pages()
173 *alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE, in hugetlb_allocate_area()
177 nr_pages * page_size); in hugetlb_allocate_area()
184 area_alias = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE, in hugetlb_allocate_area()
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/Linux-v5.4/arch/powerpc/mm/
Dinit_64.c91 static int __meminit vmemmap_populated(unsigned long start, int page_size) in vmemmap_populated() argument
93 unsigned long end = start + page_size; in vmemmap_populated()
176 unsigned long page_size) in altmap_cross_boundary() argument
178 unsigned long nr_pfn = page_size / sizeof(struct page); in altmap_cross_boundary()
193 unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift; in vmemmap_populate() local
196 start = _ALIGN_DOWN(start, page_size); in vmemmap_populate()
200 for (; start < end; start += page_size) { in vmemmap_populate()
204 if (vmemmap_populated(start, page_size)) in vmemmap_populate()
212 if (altmap && !altmap_cross_boundary(altmap, start, page_size)) { in vmemmap_populate()
213 p = altmap_alloc_block_buf(page_size, altmap); in vmemmap_populate()
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/Linux-v5.4/tools/testing/selftests/powerpc/primitives/
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()
/Linux-v5.4/drivers/pci/endpoint/
Dpci-epc-mem.c26 unsigned int page_shift = ilog2(mem->page_size); in pci_epc_mem_get_order()
49 size_t page_size) in __pci_epc_mem_init() argument
58 if (page_size < PAGE_SIZE) in __pci_epc_mem_init()
59 page_size = PAGE_SIZE; in __pci_epc_mem_init()
61 page_shift = ilog2(page_size); in __pci_epc_mem_init()
79 mem->page_size = page_size; in __pci_epc_mem_init()
127 unsigned int page_shift = ilog2(mem->page_size); in pci_epc_mem_alloc_addr()
130 size = ALIGN(size, mem->page_size); in pci_epc_mem_alloc_addr()
160 unsigned int page_shift = ilog2(mem->page_size); in pci_epc_mem_free_addr()
165 size = ALIGN(size, mem->page_size); in pci_epc_mem_free_addr()
/Linux-v5.4/tools/testing/selftests/kvm/lib/s390x/
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()
76 TEST_ASSERT((gva % vm->page_size) == 0, in virt_pg_map()
79 gva, vm->page_size); in virt_pg_map()
84 TEST_ASSERT((gpa % vm->page_size) == 0, in virt_pg_map()
87 gva, vm->page_size); in virt_pg_map()
91 gva, vm->max_gfn, vm->page_size); in virt_pg_map()
135 TEST_ASSERT(vm->page_size == 4096, "Unsupported page size: 0x%x", in addr_gva2gpa()
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/Linux-v5.4/drivers/misc/
Dvmw_balloon.c246 enum vmballoon_page_size_type page_size; member
580 unsigned int vmballoon_page_order(enum vmballoon_page_size_type page_size) in vmballoon_page_order() argument
582 return page_size == VMW_BALLOON_2M_PAGE ? VMW_BALLOON_2M_ORDER : 0; in vmballoon_page_order()
592 vmballoon_page_in_frames(enum vmballoon_page_size_type page_size) in vmballoon_page_in_frames() argument
594 return 1 << vmballoon_page_order(page_size); in vmballoon_page_in_frames()
604 enum vmballoon_page_size_type page_size) in vmballoon_mark_page_offline() argument
608 for (i = 0; i < vmballoon_page_in_frames(page_size); i++) in vmballoon_mark_page_offline()
619 enum vmballoon_page_size_type page_size) in vmballoon_mark_page_online() argument
623 for (i = 0; i < vmballoon_page_in_frames(page_size); i++) in vmballoon_mark_page_online()
683 if (ctl->page_size == VMW_BALLOON_2M_PAGE) in vmballoon_alloc_page_list()
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/Linux-v5.4/tools/power/acpi/os_specific/service_layers/
Dosunixmap.c67 acpi_size page_size; in acpi_os_map_memory() local
78 page_size = acpi_os_get_page_size(); in acpi_os_map_memory()
79 offset = where % page_size; in acpi_os_map_memory()
112 acpi_size page_size; in acpi_os_unmap_memory() local
114 page_size = acpi_os_get_page_size(); in acpi_os_unmap_memory()
115 offset = ACPI_TO_INTEGER(where) % page_size; in acpi_os_unmap_memory()
/Linux-v5.4/tools/testing/selftests/powerpc/copyloops/
Dexc_validate.c81 int page_size; in test_copy_exception() local
85 page_size = getpagesize(); in test_copy_exception()
86 p = mmap(NULL, page_size * 2, PROT_READ|PROT_WRITE, in test_copy_exception()
94 memset(p, 0, page_size); in test_copy_exception()
98 if (mprotect(p + page_size, page_size, PROT_NONE)) { in test_copy_exception()
103 q = p + page_size - MAX_LEN; in test_copy_exception()
/Linux-v5.4/tools/testing/selftests/kvm/lib/
Dkvm_util.c153 vm->page_size = 0x1000; in _vm_create()
160 vm->page_size = 0x10000; in _vm_create()
167 vm->page_size = 0x1000; in _vm_create()
174 vm->page_size = 0x10000; in _vm_create()
181 vm->page_size = 0x1000; in _vm_create()
188 vm->page_size = 0x10000; in _vm_create()
197 vm->page_size = 0x1000; in _vm_create()
529 amt = vm->page_size - (ptr1 % vm->page_size); in kvm_memcmp_hva_gva()
531 amt = vm->page_size - (ptr2 % vm->page_size); in kvm_memcmp_hva_gva()
582 size_t huge_page_size = KVM_UTIL_PGS_PER_HUGEPG * vm->page_size; in vm_userspace_mem_region_add()
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/Linux-v5.4/arch/powerpc/mm/book3s64/
Dradix_tlb.c416 unsigned long pid, unsigned long page_size, in __tlbiel_va_range() argument
422 for (addr = start; addr < end; addr += page_size) in __tlbiel_va_range()
437 unsigned long pid, unsigned long page_size, in _tlbiel_va_range() argument
443 __tlbiel_va_range(start, end, pid, page_size, psize); in _tlbiel_va_range()
448 unsigned long pid, unsigned long page_size, in __tlbie_va_range() argument
454 for (addr = start; addr < end; addr += page_size) in __tlbie_va_range()
457 fixup_tlbie_va_range(addr - page_size, pid, ap); in __tlbie_va_range()
505 unsigned long page_size; member
514 _tlbiel_va_range(t->start, t->end, t->pid, t->page_size, in do_tlbiel_va_range()
530 unsigned long pid, unsigned long page_size, in _tlbie_va_range() argument
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/Linux-v5.4/arch/um/os-Linux/
Delf_aux.c28 long page_size = 0; in scan_elf_aux() local
59 page_size = auxv->a_un.a_val; in scan_elf_aux()
65 ! page_size || (vsyscall_ehdr % page_size) ) { in scan_elf_aux()
72 vsyscall_end = vsyscall_ehdr + page_size; in scan_elf_aux()
/Linux-v5.4/drivers/misc/habanalabs/
Dmemory.c60 u32 num_curr_pgs, page_size, page_shift; in alloc_device_memory() local
65 page_size = hdev->asic_prop.dram_page_size; in alloc_device_memory()
66 page_shift = __ffs(page_size); in alloc_device_memory()
67 num_pgs = (args->alloc.mem_size + (page_size - 1)) >> page_shift; in alloc_device_memory()
91 phys_pg_pack->page_size = page_size; in alloc_device_memory()
104 phys_pg_pack->pages[i] = paddr + i * page_size; in alloc_device_memory()
109 page_size); in alloc_device_memory()
149 page_size); in alloc_device_memory()
284 phys_pg_pack->page_size); in free_phys_pg_pack()
528 u32 page_size; in get_va_block() local
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/Linux-v5.4/drivers/gpu/drm/i915/gem/selftests/
Dhuge_pages.c34 unsigned int page_size = page_sizes[i]; in get_largest_page_size() local
36 if (HAS_PAGE_SIZES(i915, page_size) && rem >= page_size) in get_largest_page_size()
37 return page_size; in get_largest_page_size()
86 unsigned int page_size = BIT(bit); in get_huge_pages() local
87 int order = get_order(page_size); in get_huge_pages()
97 sg_set_page(sg, page, page_size, 0); in get_huge_pages()
98 sg_page_sizes |= page_size; in get_huge_pages()
101 rem -= page_size; in get_huge_pages()
108 } while ((rem - ((page_size-1) & page_mask)) >= page_size); in get_huge_pages()
110 page_mask &= (page_size-1); in get_huge_pages()
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/Linux-v5.4/tools/perf/arch/x86/util/
Dintel-bts.c149 opts->auxtrace_mmap_pages = MiB(4) / page_size; in intel_bts_recording_options()
151 opts->auxtrace_mmap_pages = KiB(128) / page_size; in intel_bts_recording_options()
153 opts->mmap_pages = KiB(256) / page_size; in intel_bts_recording_options()
157 opts->mmap_pages = KiB(256) / page_size; in intel_bts_recording_options()
161 opts->auxtrace_mmap_pages * (size_t)page_size; in intel_bts_recording_options()
165 sz = round_up(sz, page_size) / page_size; in intel_bts_recording_options()
169 opts->auxtrace_mmap_pages * (size_t)page_size) { in intel_bts_recording_options()
172 opts->auxtrace_mmap_pages * (size_t)page_size); in intel_bts_recording_options()
186 opts->auxtrace_mmap_pages = MiB(4) / page_size; in intel_bts_recording_options()
188 opts->auxtrace_mmap_pages = KiB(128) / page_size; in intel_bts_recording_options()
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/Linux-v5.4/tools/testing/selftests/kvm/lib/aarch64/
Dprocessor.c21 return (v + vm->page_size) & ~(vm->page_size - 1); in page_align()
81 page_align(vm, ptrs_per_pgd(vm) * 8) / vm->page_size, in virt_pgd_alloc()
94 TEST_ASSERT((vaddr % vm->page_size) == 0, in _virt_pg_map()
96 " vaddr: 0x%lx vm->page_size: 0x%x", vaddr, vm->page_size); in _virt_pg_map()
100 TEST_ASSERT((paddr % vm->page_size) == 0, in _virt_pg_map()
102 " paddr: 0x%lx vm->page_size: 0x%x", paddr, vm->page_size); in _virt_pg_map()
106 paddr, vm->max_gfn, vm->page_size); in _virt_pg_map()
179 return pte_addr(vm, *ptep) + (gva & (vm->page_size - 1)); in addr_gva2gpa()
319 size_t stack_size = vm->page_size == 4096 ? in aarch64_vcpu_add_default()
320 DEFAULT_STACK_PGS * vm->page_size : in aarch64_vcpu_add_default()
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/Linux-v5.4/include/asm-generic/
Dtlb.h220 int page_size);
275 unsigned int page_size; member
406 struct page *page, int page_size) in tlb_remove_page_size() argument
408 if (__tlb_remove_page_size(tlb, page, page_size)) in tlb_remove_page_size()
427 unsigned int page_size) in tlb_change_page_size() argument
430 if (tlb->page_size && tlb->page_size != page_size) { in tlb_change_page_size()
435 tlb->page_size = page_size; in tlb_change_page_size()
/Linux-v5.4/arch/powerpc/platforms/ps3/
Dmm.c349 DBG("%s:%d: page_size %u\n", func, line, r->page_size); in _dma_dump_region()
385 DBG("%s:%d: r.page_size %u\n", func, line, c->region->page_size); in _dma_dump_chunk()
397 unsigned long aligned_bus = _ALIGN_DOWN(bus_addr, 1 << r->page_size); in dma_find_chunk()
399 1 << r->page_size); in dma_find_chunk()
426 unsigned long aligned_lpar = _ALIGN_DOWN(lpar_addr, 1 << r->page_size); in dma_find_chunk_lpar()
428 1 << r->page_size); in dma_find_chunk_lpar()
475 for (iopage = 0; iopage < (c->len >> r->page_size); iopage++) { in dma_ioc0_free_chunk()
476 offset = (1 << r->page_size) * iopage; in dma_ioc0_free_chunk()
585 pages = len >> r->page_size; in dma_ioc0_map_pages()
587 r->page_size, r->len, pages, iopte_flag); in dma_ioc0_map_pages()
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/Linux-v5.4/arch/arm/mach-rpc/include/mach/
Duncompress.h19 unsigned long page_size; member
116 unsigned int nr_pages = 0, page_size = PAGE_SIZE; in arch_decomp_setup() local
129 page_size = PAGE_SIZE; in arch_decomp_setup()
135 page_size = params->page_size; in arch_decomp_setup()
179 if (nr_pages * page_size < 4096*1024) error("<4M of mem\n"); in arch_decomp_setup()
/Linux-v5.4/drivers/misc/cxl/
Dcxllib.c205 unsigned long *page_size) in get_vma_info() argument
217 *page_size = vma_kernel_pagesize(vma); in get_vma_info()
229 unsigned long page_size; in cxllib_handle_fault() local
240 rc = get_vma_info(mm, addr, &vma_start, &vma_end, &page_size); in cxllib_handle_fault()
244 for (dar = (addr & ~(page_size - 1)); dar < (addr + size); in cxllib_handle_fault()
245 dar += page_size) { in cxllib_handle_fault()
262 &page_size); in cxllib_handle_fault()
/Linux-v5.4/drivers/staging/rtl8723bs/hal/
Dhal_sdio.c63 u32 page_size; in rtw_hal_set_sdio_tx_max_length() local
66 rtw_hal_get_def_var(padapter, HAL_DEF_TX_PAGE_SIZE, &page_size); in rtw_hal_set_sdio_tx_max_length()
68 lenHQ = ((numHQ + numPubQ) >> 1) * page_size; in rtw_hal_set_sdio_tx_max_length()
69 lenNQ = ((numNQ + numPubQ) >> 1) * page_size; in rtw_hal_set_sdio_tx_max_length()
70 lenLQ = ((numLQ + numPubQ) >> 1) * page_size; in rtw_hal_set_sdio_tx_max_length()
/Linux-v5.4/tools/testing/selftests/powerpc/mm/
Dlarge_vm_fork_separation.c27 unsigned long page_size; in test() local
30 page_size = sysconf(_SC_PAGESIZE); in test()
31 SKIP_IF(page_size != 65536); in test()
34 p = mmap((void *)(512ul << 40), page_size, PROT_READ | PROT_WRITE, in test()
/Linux-v5.4/tools/testing/selftests/kvm/lib/x86_64/
Dvmx.c26 uint64_t page_size:1; member
398 TEST_ASSERT((nested_paddr % vm->page_size) == 0, in nested_pg_map()
401 nested_paddr, vm->page_size); in nested_pg_map()
405 paddr, vm->max_gfn, vm->page_size); in nested_pg_map()
406 TEST_ASSERT((paddr % vm->page_size) == 0, in nested_pg_map()
409 paddr, vm->page_size); in nested_pg_map()
413 paddr, vm->max_gfn, vm->page_size); in nested_pg_map()
433 pdpe = addr_gpa2hva(vm, pml4e[index[3]].address * vm->page_size); in nested_pg_map()
445 pde = addr_gpa2hva(vm, pdpe[index[2]].address * vm->page_size); in nested_pg_map()
457 pte = addr_gpa2hva(vm, pde[index[1]].address * vm->page_size); in nested_pg_map()
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/Linux-v5.4/drivers/mtd/devices/
Dmtd_dataflash.c91 unsigned int page_size; /* of bytes per page */ member
154 unsigned blocksize = priv->page_size << 3; in dataflash_erase()
161 div_u64_rem(instr->len, priv->page_size, &rem); in dataflash_erase()
164 div_u64_rem(instr->addr, priv->page_size, &rem); in dataflash_erase()
183 pageaddr = div_u64(instr->addr, priv->page_size); in dataflash_erase()
213 instr->addr += priv->page_size; in dataflash_erase()
214 instr->len -= priv->page_size; in dataflash_erase()
243 addr = (((unsigned)from / priv->page_size) << priv->page_offset) in dataflash_read()
244 + ((unsigned)from % priv->page_size); in dataflash_read()
315 pageaddr = ((unsigned)to / priv->page_size); in dataflash_write()
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