Searched refs:page_size (Results 1 - 25 of 416) sorted by relevance

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/linux-master/tools/testing/selftests/mm/
H A Dmremap_dontunmap.c19 unsigned long page_size; variable
46 void *source_mapping = mmap(NULL, num_pages * page_size, PROT_NONE,
53 mremap(source_mapping, num_pages * page_size, num_pages * page_size,
58 BUG_ON(munmap(dest_mapping, num_pages * page_size) == -1,
62 BUG_ON(munmap(source_mapping, num_pages * page_size) == -1,
71 BUG_ON(size & (page_size - 1),
73 BUG_ON((unsigned long)addr & (page_size - 1),
76 memset(page_buffer, byte, page_size);
78 unsigned long num_pages = size / page_size;
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H A Dmseal_test.c253 unsigned long page_size = getpagesize(); local
255 ptr = sys_mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
259 ret = sys_mseal(ptr, page_size);
281 unsigned long page_size = getpagesize(); local
282 unsigned long size = 4 * page_size;
297 unsigned long page_size = getpagesize(); local
298 unsigned long size = 4 * page_size;
304 ret = sys_munmap(ptr, 2 * page_size);
315 ret = sys_mseal(ptr + 2 * page_size, 2 * page_size);
325 unsigned long page_size = getpagesize(); local
357 unsigned long page_size = getpagesize(); local
386 unsigned long page_size = getpagesize(); local
417 unsigned long page_size = getpagesize(); local
442 unsigned long page_size = getpagesize(); local
466 unsigned long page_size = getpagesize(); local
501 unsigned long page_size = getpagesize(); local
525 unsigned long page_size = getpagesize(); local
552 unsigned long page_size = getpagesize(); local
571 unsigned long page_size = getpagesize(); local
595 unsigned long page_size = getpagesize(); local
625 unsigned long page_size = getpagesize(); local
655 unsigned long page_size = getpagesize(); local
684 unsigned long page_size = getpagesize(); local
712 unsigned long page_size = getpagesize(); local
747 unsigned long page_size = getpagesize(); local
794 unsigned long page_size = getpagesize(); local
820 unsigned long page_size = getpagesize(); local
863 unsigned long page_size = getpagesize(); local
900 unsigned long page_size = getpagesize(); local
934 unsigned long page_size = getpagesize(); local
965 unsigned long page_size = getpagesize(); local
1006 unsigned long page_size = getpagesize(); local
1037 unsigned long page_size = getpagesize(); local
1077 unsigned long page_size = getpagesize(); local
1107 unsigned long page_size = getpagesize(); local
1151 unsigned long page_size = getpagesize(); local
1180 unsigned long page_size = getpagesize(); local
1212 unsigned long page_size = getpagesize(); local
1245 unsigned long page_size = getpagesize(); local
1273 unsigned long page_size = getpagesize(); local
1304 unsigned long page_size = getpagesize(); local
1333 unsigned long page_size = getpagesize(); local
1364 unsigned long page_size = getpagesize(); local
1395 unsigned long page_size = getpagesize(); local
1424 unsigned long page_size = getpagesize(); local
1456 unsigned long page_size = getpagesize(); local
1485 unsigned long page_size = getpagesize(); local
1520 unsigned long page_size = getpagesize(); local
1612 unsigned long page_size = getpagesize(); local
1641 unsigned long page_size = getpagesize(); local
1688 unsigned long page_size = getpagesize(); local
1725 unsigned long page_size = getpagesize(); local
1754 unsigned long page_size = getpagesize(); local
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H A Dmlock2-tests.c179 unsigned long page_size = getpagesize(); local
181 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE,
186 if (mlock2_(map, 2 * page_size, 0)) {
187 munmap(map, 2 * page_size);
194 if (munlock(map, 2 * page_size)) {
195 munmap(map, 2 * page_size);
200 munmap(map, 2 * page_size);
216 unsigned long page_size = getpagesize(); local
219 is_vma_lock_on_fault((unsigned long)map + page_size)) {
230 unsigned long page_size local
257 unsigned long page_size = getpagesize(); local
280 unsigned long page_size = getpagesize(); local
306 unsigned long page_size = getpagesize(); local
346 unsigned long page_size = getpagesize(); local
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H A Dmap_fixed_noreplace.c44 unsigned long flags, addr, size, page_size; local
50 page_size = sysconf(_SC_PAGE_SIZE);
53 size = 5 * page_size;
60 size = 5 * page_size;
66 if (munmap((void *)addr, 5 * page_size) != 0) {
72 addr = base_addr + page_size;
73 size = 3 * page_size;
90 size = 5 * page_size;
107 addr = base_addr + (2 * page_size);
108 size = page_size;
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H A Dseal_elf.c88 unsigned long page_size = getpagesize(); local
90 ptr = sys_mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
94 ret = sys_mseal(ptr, page_size);
111 unsigned long page_size = getpagesize(); local
118 if (((unsigned long long)ptr % page_size) != 0)
119 ptr = (unsigned long long)ptr & ~(page_size - 1);
123 ret = sys_mprotect((void *)ptr, page_size, PROT_READ|PROT_WRITE);
127 ret = sys_mprotect((void *)ptr, page_size, PROT_READ);
157 ret = sys_mprotect((void *)ptr, page_size, PROT_READ | PROT_WRITE);
H A Dmemfd_secret.c38 static unsigned long page_size; variable
66 if (len % page_size != 0)
67 len = (len/page_size) * page_size;
99 mem = mmap(NULL, page_size, prot, mode, fd, 0);
109 memset(mem, PATTERN, page_size);
112 iov.iov_len = page_size;
120 munmap(mem, page_size);
224 mem = mmap(NULL, page_size, prot, mode, fd, 0);
230 memset(mem, PATTERN, page_size);
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H A Duffd-unit-tests.c195 page_size = default_huge_page_size();
197 page_size = psize();
199 nr_pages = UFFD_TEST_MEM_SIZE / page_size;
323 if (test_pin && pin_pages(&args, area_dst, page_size))
361 if (uffd_register(uffd, area_dst, nr_pages * page_size,
368 wp_range(uffd, (uint64_t)area_dst, page_size, true);
373 wp_range(uffd, (uint64_t)area_dst, page_size, false);
378 wp_range(uffd, (uint64_t)area_dst, page_size, true);
379 if (madvise(area_dst, page_size, MADV_DONTNEED))
389 if (madvise(area_dst, page_size, MADV_DONTNEE
716 page_size, false); local
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/linux-master/tools/testing/selftests/kvm/
H A Dguest_memfd_test.c37 static void test_mmap(int fd, size_t page_size) argument
41 mem = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
45 static void test_file_size(int fd, size_t page_size, size_t total_size) argument
53 TEST_ASSERT_EQ(sb.st_blksize, page_size);
56 static void test_fallocate(int fd, size_t page_size, size_t total_size) argument
64 page_size - 1, page_size);
67 ret = fallocate(fd, FALLOC_FL_KEEP_SIZE, total_size, page_size);
70 ret = fallocate(fd, FALLOC_FL_KEEP_SIZE, total_size + page_size, page_size);
93 test_invalid_punch_hole(int fd, size_t page_size, size_t total_size) argument
125 size_t page_size = getpagesize(); local
175 size_t page_size; local
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/linux-master/tools/testing/selftests/mincore/
H A Dmincore_selftest.c33 int page_size; local
37 page_size = sysconf(_SC_PAGESIZE);
45 retval = mincore(NULL, page_size, vec);
50 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE,
58 retval = mincore(addr + 1, page_size, vec);
70 retval = mincore(addr, page_size, NULL);
73 munmap(addr, page_size);
88 int page_size; local
90 page_size = sysconf(_SC_PAGESIZE);
94 addr = mmap(NULL, page_size, PROT_REA
144 int page_size; local
193 int page_size; local
298 int page_size; local
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/linux-master/tools/testing/selftests/lsm/
H A Dlsm_set_self_attr_test.c26 const long page_size = sysconf(_SC_PAGESIZE); local
27 struct lsm_ctx *ctx = calloc(page_size, 1);
28 __u32 size = page_size;
42 const long page_size = sysconf(_SC_PAGESIZE); local
43 struct lsm_ctx *ctx = calloc(page_size, 1);
44 __u32 size = page_size;
58 const long page_size = sysconf(_SC_PAGESIZE); local
59 char *ctx = calloc(page_size, 1);
60 __u32 size = page_size;
H A Dlsm_list_modules_test.c20 const long page_size = sysconf(_SC_PAGESIZE); local
21 __u64 *syscall_lsms = calloc(page_size, 1);
33 const long page_size = sysconf(_SC_PAGESIZE); local
34 __u32 size = page_size;
44 const long page_size = sysconf(_SC_PAGESIZE); local
45 __u64 *syscall_lsms = calloc(page_size, 1);
59 const long page_size = sysconf(_SC_PAGESIZE); local
60 __u64 *syscall_lsms = calloc(page_size, 1);
61 __u32 size = page_size;
67 ASSERT_EQ(page_size, siz
74 const long page_size = sysconf(_SC_PAGESIZE); local
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H A Dlsm_get_self_attr_test.c29 const long page_size = sysconf(_SC_PAGESIZE); local
30 struct lsm_ctx *ctx = calloc(page_size, 1);
42 const long page_size = sysconf(_SC_PAGESIZE); local
43 __u32 size = page_size;
58 const long page_size = sysconf(_SC_PAGESIZE); local
59 struct lsm_ctx *ctx = calloc(page_size, 1);
77 const long page_size = sysconf(_SC_PAGESIZE); local
78 struct lsm_ctx *ctx = calloc(page_size, 1);
79 __u64 *syscall_lsms = calloc(page_size, 1);
86 size = page_size;
118 const long page_size = sysconf(_SC_PAGESIZE); local
142 const long page_size = sysconf(_SC_PAGESIZE); local
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/linux-master/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)) {
53 if (mprotect(mem_region + page_size, page_size, PROT_READ|PROT_WRITE)) {
125 page_size = getpagesize();
126 mem_region = mmap(NULL, page_size * 2, PROT_READ|PROT_WRITE,
131 for (i = 0; i < page_size; i++)
134 memset(mem_region+page_size, 0, page_size);
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/linux-master/tools/testing/selftests/bpf/progs/
H A Dcgroup_getset_retval_setsockopt.c14 __s32 page_size = 0; variable
23 if (ctx->optlen > page_size)
38 if (ctx->optlen > page_size)
53 if (ctx->optlen > page_size)
65 if (ctx->optlen > page_size)
H A Dcgroup_getset_retval_getsockopt.c15 __u32 page_size = 0; variable
25 if (ctx->optlen > page_size)
40 if (ctx->optlen > page_size)
54 if (ctx->optlen > page_size)
H A Dsockopt_qos_to_cc.c7 __s32 page_size = 0; variable
40 if (ctx->optlen > page_size)
/linux-master/arch/um/os-Linux/
H A Delf_aux.c29 long page_size = 0; local
60 page_size = auxv->a_un.a_val;
66 ! page_size || (vsyscall_ehdr % page_size) ) {
73 vsyscall_end = vsyscall_ehdr + page_size;
/linux-master/drivers/mtd/spi-nor/
H A Dxilinx.c29 .page_size = (_page_size), \
53 u32 page_size = nor->params->page_size; local
56 offset = addr % page_size;
57 page = addr / page_size;
58 page <<= (page_size > 512) ? 10 : 9;
113 u32 page_size; local
138 page_size = (nor->params->page_size == 264) ? 256 : 512;
139 nor->params->page_size
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/linux-master/tools/testing/selftests/bpf/prog_tests/
H A Dmap_ptr.c14 int page_size = getpagesize(); local
27 skel->maps.m_ringbuf.max_entries = page_size;
33 skel->bss->page_size = page_size;
H A Dmmap.c12 long page_size = sysconf(_SC_PAGE_SIZE); local
13 return (sz + page_size - 1) / page_size * page_size;
21 const long page_size = sysconf(_SC_PAGE_SIZE); local
36 err = bpf_map__set_max_entries(skel->maps.rdonly_map, page_size);
42 4 * (page_size / sizeof(u64)));
55 tmp1 = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rdmap_fd, 0);
57 munmap(tmp1, page_size);
61 tmp1 = mmap(NULL, page_size, PROT_REA
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H A Dringbuf.c93 int page_size = getpagesize(); local
103 skel->maps.ringbuf.max_entries = page_size;
111 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0);
113 tmp_ptr = mremap(mmap_ptr, page_size, 2 * page_size, MREMAP_MAYMOVE);
116 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_EXEC), "exec_cons_pos_protect");
117 ASSERT_OK(munmap(mmap_ptr, page_size), "unmap_rw");
120 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, page_size);
126 mmap_ptr = mmap(NULL, page_size, PROT_WRIT
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/linux-master/tools/power/acpi/os_specific/service_layers/
H A Dosunixmap.c67 acpi_size page_size; local
78 page_size = acpi_os_get_page_size();
79 offset = where % page_size;
112 acpi_size page_size; local
114 page_size = acpi_os_get_page_size();
115 offset = ACPI_TO_INTEGER(where) % page_size;
/linux-master/arch/x86/coco/tdx/
H A Dtdx-shared.c9 u8 page_size; local
25 page_size = TDX_PS_4K;
28 page_size = TDX_PS_2M;
31 page_size = TDX_PS_1G;
37 args.rcx = start | page_size;
/linux-master/drivers/pci/endpoint/
H A Dpci-epc-mem.c20 * Reimplement get_order() for mem->page_size since the generic get_order
26 unsigned int page_shift = ilog2(mem->window.page_size);
54 size_t page_size; local
70 page_size = windows[i].page_size;
71 if (page_size < PAGE_SIZE)
72 page_size = PAGE_SIZE;
73 page_shift = ilog2(page_size);
94 mem->window.page_size = page_size;
128 pci_epc_mem_init(struct pci_epc *epc, phys_addr_t base, size_t size, size_t page_size) argument
249 size_t page_size; local
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/linux-master/tools/testing/selftests/ftrace/test.d/00basic/
H A Dringbuffer_subbuf_size.tc56 page_size=$((size_kb*1024))
60 # the size must be greater than or equal to page_size - data_offset
61 page_size=$((page_size-data_offset))
62 if [ $size -lt $page_size ]; then

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