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Searched refs:pagesize (Results 1 – 25 of 241) sorted by relevance

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/linux/tools/testing/selftests/mm/
H A Dsoft-dirty.c17 static void test_simple(int pagemap_fd, int pagesize) in test_simple() argument
22 map = aligned_alloc(pagesize, pagesize); in test_simple()
50 static void test_vma_reuse(int pagemap_fd, int pagesize) in test_vma_reuse() argument
54 map = mmap(NULL, pagesize, (PROT_READ | PROT_WRITE), (MAP_PRIVATE | MAP_ANON), -1, 0); in test_vma_reuse()
63 munmap(map, pagesize); in test_vma_reuse()
65 map2 = mmap(NULL, pagesize, (PROT_READ | PROT_WRITE), (MAP_PRIVATE | MAP_ANON), -1, 0); in test_vma_reuse()
76 munmap(map2, pagesize); in test_vma_reuse()
79 static void test_hugepage(int pagemap_fd, int pagesize) in test_hugepage() argument
136 static void test_mprotect(int pagemap_fd, int pagesize, bool anon) in test_mprotect() argument
144 map = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, in test_mprotect()
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H A Dprocess_madv.c62 const unsigned long pagesize = self->page_size; in TEST_F() local
73 map = mmap(NULL, pagesize * 10, PROT_READ | PROT_WRITE, in TEST_F()
79 memset(map, 'A', pagesize * 10); in TEST_F()
85 vec[0].iov_base = &map[0 * pagesize]; in TEST_F()
86 vec[0].iov_len = pagesize; in TEST_F()
87 vec[1].iov_base = &map[3 * pagesize]; in TEST_F()
88 vec[1].iov_len = pagesize; in TEST_F()
89 vec[2].iov_base = &map[5 * pagesize]; in TEST_F()
90 vec[2].iov_len = pagesize; in TEST_F()
91 vec[3].iov_base = &map[8 * pagesize]; in TEST_F()
133 const unsigned long pagesize = self->page_size; TEST_F() local
216 const unsigned long pagesize = self->page_size; TEST_F() local
257 const unsigned long pagesize = self->page_size; TEST_F() local
290 const unsigned long pagesize = self->page_size; TEST_F() local
319 const unsigned long pagesize = self->page_size; TEST_F() local
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H A Dva_high_addr_switch.c44 unsigned long pagesize = getpagesize(); in testcases_init()
52 /* Post LPA2, the lower userspace VA on a 16K pagesize is 47 bits. */ in testcases_init()
53 if (pagesize != (16UL << 10)) { in testcases_init()
65 .addr = ((void *)(addr_switch_hint - pagesize)), in testcases_init()
66 .size = pagesize, in testcases_init()
68 .msg = "mmap(addr_switch_hint - pagesize, pagesize)", in testcases_init()
78 .addr = ((void *)(addr_switch_hint - pagesize)), in testcases_init()
79 .size = 2 * pagesize, in testcases_init()
81 .msg = "mmap(addr_switch_hint - pagesize, ( in testcases_init()
43 unsigned long pagesize = getpagesize(); testcases_init() local
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H A Dmkdirty.c28 static size_t pagesize; variable
94 mem = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE|MAP_ANON, -1, 0); in test_ptrace_write()
119 munmap(mem, pagesize); in test_ptrace_write()
148 if (!pagemap_is_populated(pagemap_fd, mem + thpsize - pagesize)) { in test_ptrace_write_thp()
164 mem = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, in test_page_migration()
172 memset(mem, 1, pagesize); in test_page_migration()
173 if (mprotect(mem, pagesize, PROT_READ)) { in test_page_migration()
179 if (syscall(__NR_mbind, mem, pagesize, MPOL_LOCAL, NULL, 0x7fful, in test_page_migration()
187 munmap(mem, pagesize); in test_page_migration()
205 memset(mem, 1, pagesize); in test_page_migration_thp()
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H A Dmadv_populate.c28 static size_t pagesize; variable
35 addr = mmap(0, pagesize, PROT_READ | PROT_WRITE, in sense_support()
40 ret = madvise(addr, pagesize, MADV_POPULATE_READ); in sense_support()
44 ret = madvise(addr, pagesize, MADV_POPULATE_WRITE); in sense_support()
48 munmap(addr, pagesize); in sense_support()
104 ret = munmap(addr + pagesize, pagesize); in test_holes()
117 ret = madvise(addr, 2 * pagesize, MADV_POPULATE_READ); in test_holes()
120 ret = madvise(addr, 2 * pagesize, MADV_POPULATE_WRITE); in test_holes()
125 ret = madvise(addr + pagesize, pagesiz in test_holes()
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H A Dpfnmap.c40 static int test_read_access(char *addr, size_t size, size_t pagesize) in test_read_access()
49 force_read_pages(addr, size/pagesize, pagesize); in test_read_access()
58 unsigned long long pagesize) in find_ram_target()
88 start = (start + pagesize - 1) & ~(pagesize - 1); in find_ram_target()
89 end &= ~(pagesize - 1); in find_ram_target()
95 if (end > start + DEV_MEM_NPAGES * pagesize) { in find_ram_target()
106 size_t pagesize = getpagesize(); in FIXTURE() local
107 size_t size = DEV_MEM_NPAGES * pagesize; in FIXTURE()
36 test_read_access(char * addr,size_t size,size_t pagesize) test_read_access() argument
57 find_ram_target(off_t * offset,unsigned long long pagesize) find_ram_target() argument
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H A Dhugetlb_dio.c134 const size_t pagesize = psize();
152 /* start and end is aligned to pagesize */
153 run_dio_using_hugetlb(fd, 0, (pagesize * 3), align);
156 run_dio_using_hugetlb(fd, 0, (pagesize * 3) - (pagesize / 2), align);
159 run_dio_using_hugetlb(fd, pagesize / 2, (pagesize * 3), align);
162 run_dio_using_hugetlb(fd, pagesize / 2, (pagesize * 3) + (pagesize /
92 size_t pagesize = 0; main() local
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H A Duffd-wp-mremap.c16 static unsigned long pagesize;
50 kb = (pagesize >> 10) << i; in mmap_aligned()
76 bool thp = !hugetlb && size > pagesize; in alloc_one_folio()
96 settings.hugepages[sz2ord(size, pagesize)].enabled = THP_ALWAYS; in alloc_one_folio()
98 settings.shmem_hugepages[sz2ord(size, pagesize)].enabled = SHMEM_ALWAYS; in alloc_one_folio()
125 for (addr = mem; addr < mem + size; addr += pagesize) { in alloc_one_folio()
145 for (addr = mem; addr < mem + size; addr += pagesize) { in check_uffd_wp_state()
150 (addr - mem) / pagesize); in range_is_swapped()
160 for (; size; addr += pagesize, size -= pagesize) in test_one_folio()
15 static size_t pagesize; global() variable
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H A Dcow.c34 static size_t pagesize; variable
55 orders = 1UL << sz2ord(pmdsize, pagesize); in detect_thp_sizes()
62 kb = (pagesize >> 10) << i; in detect_thp_sizes()
72 for (; size; addr += pagesize, size -= pagesize) in range_is_swapped()
785 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in do_run_with_base_page()
793 ret = madvise(mem, pagesize, MADV_NOHUGEPAGE); in do_run_with_base_page()
802 memset(mem, 1, pagesize); in do_run_with_base_page()
805 madvise(mem, pagesize, MADV_PAGEOUT); in do_run_with_base_page()
813 fn(mem, pagesize, false); in do_run_with_base_page()
815 munmap(mem, pagesize); in do_run_with_base_page()
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H A Dsplit_huge_page_test.c26 uint64_t pagesize; variable
257 const size_t page_area_size = nr_thps * pagesize; in split_pte_mapped_thp()
295 tmp = mremap(thp_area + pmd_pagesize * i + pagesize * i, in split_pte_mapped_thp()
296 pagesize, pagesize, MREMAP_MAYMOVE|MREMAP_FIXED, in split_pte_mapped_thp()
297 page_area + pagesize * i); in split_pte_mapped_thp()
309 if (is_backed_by_folio(page_area + i * pagesize, pmd_order, in split_pte_mapped_thp()
330 if (is_backed_by_folio(page_area + i * pagesize, 0, in split_pte_mapped_thp()
585 (uint64_t)split_addr + pagesize, order); in split_thp_in_pagecache_to_order_at()
587 expected_orders[order] = fd_size / (pagesize << order); in split_thp_in_pagecache_to_order_at()
593 (uint64_t)split_addr + pagesize, order, offset); in split_thp_in_pagecache_to_order_at()
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H A Dhugepage-vmemmap.c
H A Dgup_longterm.c34 static size_t pagesize; variable
126 } else if (size == pagesize) { in do_test()
139 if (size == pagesize || shared) { in do_test()
316 fn(fd, pagesize); in run_with_memfd()
338 fn(fd, pagesize); in run_with_tmpfile()
361 fn(fd, pagesize); in run_with_local_tmpfile()
512 pagesize = getpagesize(); in main()
H A Dhugetlb-read-hwpoison.c182 const unsigned long pagesize = getpagesize(); in test_hugetlb_read_hwpoison()
205 hwp_addr = filemap + len / 2 + pagesize; in test_hugetlb_read_hwpoison()
206 if (madvise(hwp_addr, pagesize, MADV_HWPOISON) < 0) { in test_hugetlb_read_hwpoison()
217 len / 2 + pagesize)) in test_hugetlb_read_hwpoison()
225 len / 2 + MAX(2 * pagesize, wr_chunk_size), in test_hugetlb_read_hwpoison()
226 len / 2 - MAX(2 * pagesize, wr_chunk_size))) in test_hugetlb_read_hwpoison()
179 const unsigned long pagesize = getpagesize(); test_hugetlb_read_hwpoison() local
H A Dksm_functional_tests.c44 static size_t pagesize; variable
57 for (offs_a = 0; offs_a < size; offs_a += pagesize) { in range_maps_duplicates()
63 for (offs_b = offs_a + pagesize; offs_b < size; in range_maps_duplicates()
64 offs_b += pagesize) { in range_maps_duplicates()
223 pages_expected = size / pagesize; in test_unmerge_zero_pages()
243 for (offs = size / 2; offs < size; offs += pagesize) in test_unmerge_zero_pages()
637 for (i = 0; i < size / 2; i += pagesize) { in test_prot_none()
738 pagesize = getpagesize(); in main()
H A Dvm_util.h59 size_t pagesize) in force_read_pages() argument
62 FORCE_READ(addr[i * pagesize]); in force_read_pages()
143 static inline int sz2ord(size_t size, size_t pagesize) in sz2ord() argument
145 return __builtin_ctzll(size / pagesize); in sz2ord()
/linux/tools/testing/selftests/kvm/s390/
H A Dshared_zeropage_test.c50 const size_t pagesize = getpagesize(); in main() local
63 mem = mmap(0, 3 * pagesize, PROT_READ, MAP_PRIVATE | MAP_ANON, -1, 0); in main()
67 madvise(mem, 3 * pagesize, MADV_NOHUGEPAGE); in main()
70 page1 = page0 + pagesize; in main()
71 page2 = page1 + pagesize; in main()
/linux/drivers/usb/storage/
H A Dalauda.c87 unsigned int pagesize; /* page size in bytes */ member
433 MEDIA_INFO(us).pagesize = 1 << media_info->pageshift; in alauda_init_media()
748 data, (MEDIA_INFO(us).pagesize + 64) * pages, NULL); in alauda_read_block_raw()
761 unsigned int pagesize = MEDIA_INFO(us).pagesize; in alauda_read_block() local
769 int dest_offset = i * pagesize; in alauda_read_block()
770 int src_offset = i * (pagesize + 64); in alauda_read_block()
771 memmove(data + dest_offset, data + src_offset, pagesize); in alauda_read_block()
799 (MEDIA_INFO(us).pagesize + 64) * MEDIA_INFO(us).blocksize, in alauda_write_block()
820 unsigned int pagesize = MEDIA_INFO(us).pagesize; in alauda_write_lba() local
853 memset(blockbuffer, 0, blocksize * (pagesize + 64)); in alauda_write_lba()
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/linux/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-pagefault.c52 static size_t pagesize; variable
78 uf_mem_offset = (uf_mem_offset + pagesize - 1) & ~(pagesize - 1); in get_uf_mem()
122 uffdio_copy.dst = msg.arg.pagefault.address & ~(pagesize-1); in fault_handler_thread()
127 uffdio_copy.len = pagesize; in fault_handler_thread()
145 pagesize = sysconf(_SC_PAGE_SIZE); in setup_uf_mem()
/linux/arch/mips/dec/prom/
H A Dmemory.c73 mem_size += (8 * bm->pagesize); in rex_setup_memory_region()
75 mem_start += (8 * bm->pagesize); in rex_setup_memory_region()
78 mem_start += mem_size + (8 * bm->pagesize); in rex_setup_memory_region()
/linux/drivers/mtd/nand/raw/
H A Dnand_samsung.c26 memorg->pagesize = 2048 << (extid & 0x03); in samsung_nand_decode_id()
27 mtd->writesize = memorg->pagesize; in samsung_nand_decode_id()
69 memorg->pagesize; in samsung_nand_decode_id()
H A Dnand_jedec.c100 memorg->pagesize = le32_to_cpu(p->byte_per_page); in nand_jedec_detect()
101 mtd->writesize = memorg->pagesize; in nand_jedec_detect()
106 mtd->erasesize = memorg->pages_per_eraseblock * memorg->pagesize; in nand_jedec_detect()
H A Dnand_amd.c28 memorg->pagesize == 512) { in amd_nand_decode_id()
32 memorg->pagesize; in amd_nand_decode_id()
/linux/arch/loongarch/lib/
H A Ddump_tlb.c34 unsigned int pagesize, c0, c1, i; in dump_tlb() local
47 pagesize = read_csr_pagesize(); in dump_tlb()
67 pr_info("Index: %4d pgsize=0x%x ", i, (1 << pagesize)); in dump_tlb()
/linux/drivers/mtd/devices/
H A Dmtd_dataflash.c622 int pagesize, int pageoffset, char revision) in add_dataflash_otp() argument
636 priv->page_size = pagesize; in add_dataflash_otp()
646 device->size = nr_pages * pagesize; in add_dataflash_otp()
647 device->erasesize = pagesize; in add_dataflash_otp()
648 device->writesize = pagesize; in add_dataflash_otp()
664 pagesize, otp_tag); in add_dataflash_otp()
679 int nr_pages, int pagesize, int pageoffset) in add_dataflash() argument
681 return add_dataflash_otp(spi, name, nr_pages, pagesize, in add_dataflash()
695 u16 pagesize; member
863 info->pagesize, info->pageoffset, in dataflash_probe()
/linux/arch/x86/virt/svm/
H A Dsev.c42 u8 pagesize :1, member
62 pagesize : 1, member
762 e->pagesize = e_raw->pagesize; in get_rmpentry()
789 *level = RMP_TO_PG_LEVEL(e_large.pagesize); in __snp_lookup_rmpentry()
1011 level = RMP_TO_PG_LEVEL(state->pagesize); in rmpupdate()
1045 state.pagesize = PG_LEVEL_TO_RMP(level); in rmp_make_private()
1057 state.pagesize = PG_LEVEL_TO_RMP(level); in rmp_make_shared()

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