| /third_party/ltp/testcases/kernel/syscalls/mprotect/ |
| D | mprotect04.c | 58 static unsigned int page_sz; variable
91 page_sz = getpagesize(); in setup()
102 addr = SAFE_MMAP(cleanup, 0, page_sz, PROT_READ | PROT_WRITE, in testfunc_protnone()
106 TEST(mprotect(addr, page_sz, PROT_NONE)); in testfunc_protnone()
128 SAFE_MUNMAP(cleanup, addr, page_sz); in testfunc_protnone()
185 uintptr_t page_sz = getpagesize(); in get_func() local
186 uintptr_t page_mask = ~(page_sz - 1); in get_func()
192 *func_page_offset = (uintptr_t)opd->entry & (page_sz - 1); in get_func()
196 *func_page_offset = (uintptr_t)&exec_func & (page_sz - 1); in get_func()
208 TEST(mprotect(page_to_copy, page_sz, PROT_READ | PROT_EXEC)); in get_func()
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| /third_party/ltp/testcases/kernel/syscalls/remap_file_pages/ |
| D | remap_file_pages01.c | 94 static int page_sz; variable
144 char *page = cache_contents + i * page_sz; in test_nonlinear()
168 char *page = data + i * page_sz; in test_nonlinear()
170 if (remap_file_pages(page, page_sz * 2, 0, in test_nonlinear()
175 page, (page_sz * 2), (window_pages - i - 2)); in test_nonlinear()
185 if (data[i * page_sz] != ((int)window_pages) - i) { in test_nonlinear()
189 (i * page_sz), data[i * page_sz], i, in test_nonlinear()
194 if (data[i * page_sz] != ((int)window_pages) - i - 2) { in test_nonlinear()
198 (i * page_sz), data[i * page_sz], i, in test_nonlinear()
222 page_sz = getpagesize(); in setup()
[all …]
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| D | remap_file_pages02.c | 48 static unsigned int page_sz; variable
98 tcases[test].size = page_sz; in setup01()
103 tcases[test].start = data + page_sz; in setup02()
104 tcases[test].size = page_sz; in setup02()
110 tcases[test].size = 2 * page_sz; in setup03()
116 tcases[test].size = page_sz; in setup04()
124 page_sz = getpagesize(); in setup()
127 SAFE_FTRUNCATE(fd, page_sz); in setup()
129 data = SAFE_MMAP((void *)WINDOW_START, page_sz, PROT_READ | PROT_WRITE, in setup()
132 data01 = SAFE_MMAP(NULL, page_sz, PROT_READ | PROT_WRITE, MAP_PRIVATE, in setup()
[all …]
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| /third_party/ltp/testcases/kernel/syscalls/mmap/ |
| D | mmap04.c | 57 static size_t page_sz; variable
82 addr = mmap(0, page_sz, PROT_READ | PROT_EXEC, in main()
95 if (read(fildes, dummy, page_sz) < 0) { in main()
104 if (memcmp(dummy, addr, page_sz)) { in main()
115 if (munmap(addr, page_sz) != 0) { in main()
132 page_sz = getpagesize(); in setup()
134 if ((tst_buff = calloc(page_sz, sizeof(char))) == NULL) { in setup()
139 memset(tst_buff, 'A', page_sz); in setup()
150 if (write(fildes, tst_buff, page_sz) < (ssize_t)page_sz) { in setup()
169 if ((dummy = calloc(page_sz, sizeof(char))) == NULL) { in setup()
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| D | mmap03.c | 60 static size_t page_sz; variable
88 addr = mmap(0, page_sz, PROT_EXEC, in main()
102 if (read(fildes, dummy, page_sz) < 0) { in main()
117 if (memcmp(dummy, addr, page_sz)) { in main()
138 if (munmap(addr, page_sz) != 0) { in main()
158 page_sz = getpagesize(); in setup()
161 if ((tst_buff = calloc(page_sz, sizeof(char))) == NULL) { in setup()
166 memset(tst_buff, 'A', page_sz); in setup()
178 if (write(fildes, tst_buff, page_sz) < (long)page_sz) { in setup()
199 if ((dummy = calloc(page_sz, sizeof(char))) == NULL) { in setup()
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| D | mmap02.c | 20 static ssize_t page_sz; variable
27 page_sz = getpagesize(); in setup()
28 buf = SAFE_MALLOC(page_sz); in setup()
29 memset(buf, 'A', page_sz); in setup()
32 SAFE_WRITE(SAFE_WRITE_ALL, fd, buf, page_sz); in setup()
41 addr = SAFE_MMAP(NULL, page_sz, PROT_READ, MAP_FILE | MAP_SHARED, fd, 0); in run()
43 if (memcmp(buf, addr, page_sz) == 0) in run()
48 SAFE_MUNMAP(addr, page_sz); in run()
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| D | mmap07.c | 53 static size_t page_sz; variable
77 addr = mmap(0, page_sz, PROT_WRITE, in main()
87 if (munmap(addr, page_sz) != 0) { in main()
114 page_sz = getpagesize(); in setup()
117 if ((tst_buff = calloc(page_sz, sizeof(char))) == NULL) { in setup()
123 memset(tst_buff, 'A', page_sz); in setup()
134 if (write(fildes, tst_buff, page_sz) < (int)page_sz) { in setup()
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| D | mmap05.c | 22 static size_t page_sz; variable
42 page_sz = getpagesize(); in setup()
43 buf = SAFE_MALLOC(page_sz); in setup()
44 memset(buf, 'A', page_sz); in setup()
47 SAFE_WRITE(SAFE_WRITE_ALL, fd, buf, page_sz); in setup()
53 addr = mmap(NULL, page_sz, PROT_NONE, MAP_FILE | MAP_SHARED, fd, 0); in run()
67 SAFE_MUNMAP((char *)addr, page_sz); in run()
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| D | mmap01.c | 58 static size_t page_sz; variable
83 addr = mmap(NULL, page_sz, PROT_READ | PROT_WRITE, in main()
97 if (memcmp(&addr[file_sz], dummy, page_sz - file_sz)) { in main()
114 if (msync(addr, page_sz, MS_SYNC) != 0) { in main()
134 if (munmap(addr, page_sz) != 0) { in main()
178 page_sz = getpagesize(); in setup()
181 if ((dummy = calloc(page_sz, sizeof(char))) == NULL) { in setup()
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| D | mmap13.c | 49 static size_t page_sz; variable
71 addr = mmap(NULL, page_sz * 2, PROT_READ | PROT_WRITE, in main()
81 ch = addr + page_sz + 1; in main()
92 if (munmap(addr, page_sz * 2) != 0) in main()
109 page_sz = getpagesize(); in setup()
118 if (ftruncate(fildes, page_sz / 2) == -1) in setup()
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| D | mmap06.c | 23 static size_t page_sz; variable
46 page_sz = getpagesize(); in setup()
47 buf = SAFE_MALLOC(page_sz); in setup()
48 memset(buf, 'A', page_sz); in setup()
51 SAFE_WRITE(SAFE_WRITE_ALL, fd, buf, page_sz); in setup()
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| D | mmap12.c | 47 size_t page_sz; in page_check() local
52 page_sz = getpagesize(); in page_check()
54 num_pages = MMAPSIZE / page_sz; in page_check()
55 index = (vmstart / page_sz) * sizeof(uint64_t); in page_check()
80 "present", i, vmstart + i * page_sz); in page_check()
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| D | mmap08.c | 19 static size_t page_sz; variable
30 TESTPTR(mmap(NULL, page_sz, PROT_WRITE, MAP_FILE | MAP_SHARED, fd, 0)); in run()
34 SAFE_MUNMAP(TST_RET_PTR, page_sz); in run()
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| /third_party/ltp/testcases/kernel/syscalls/munmap/ |
| D | munmap02.c | 86 static size_t page_sz; variable
169 page_sz = getpagesize(); in setup()
175 map_len = 3 * page_sz; in setup()
223 addr = (char *)((long)addr + page_sz); in setup()
224 map_len = map_len - page_sz; in setup()
260 addr = (char *)((long)addr - page_sz); in cleanup()
261 map_len = map_len - page_sz; in cleanup()
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| D | munmap03.c | 48 static size_t page_sz; variable
86 page_sz = (size_t)sysconf(_SC_PAGESIZE); in setup()
88 global_maplen = page_sz * 2; in setup()
118 map_len = page_sz * 2; in test_einval1()
138 size_t map_len = page_sz; in test_einval3()
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| D | munmap01.c | 153 size_t page_sz; in setup() local
165 page_sz = getpagesize(); in setup()
171 map_len = 3 * page_sz; in setup()
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| /third_party/ltp/testcases/kernel/syscalls/msync/ |
| D | msync03.c | 62 static size_t page_sz; variable
113 page_sz = (size_t)sysconf(_SC_PAGESIZE); in setup()
118 while (nwrite < page_sz) { in setup()
123 addr1 = SAFE_MMAP(cleanup, 0, page_sz, PROT_READ | PROT_WRITE, in setup()
134 addr4 = sbrk(0) + (4 * page_sz); in setup()
139 TEST(msync(*(tc->addr), page_sz, tc->flags)); in msync_verify()
157 if (addr1 && munmap(addr1, page_sz) < 0) in cleanup()
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| D | msync02.c | 81 size_t page_sz; /* system page size */ variable
94 TEST(msync(addr, page_sz, MS_INVALIDATE)); in main()
116 page_sz = (size_t)getpagesize(); in setup()
124 while (c_total < page_sz) { in setup()
131 addr = mmap(0, page_sz, PROT_READ | PROT_WRITE, MAP_FILE | MAP_SHARED, in setup()
148 if (munmap(addr, page_sz) == -1) in cleanup()
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| D | msync01.c | 82 size_t page_sz; /* system page size */ variable
103 TEST(msync(addr, page_sz, MS_ASYNC)); in main()
162 page_sz = (size_t)getpagesize(); in setup()
169 while (c_total < page_sz) { in setup()
181 addr = mmap(0, page_sz, PROT_READ | PROT_WRITE, MAP_FILE | MAP_SHARED, in setup()
194 if (munmap(addr, page_sz) == -1) in cleanup()
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| /third_party/ltp/testcases/kernel/mem/hugetlb/hugemmap/ |
| D | hugemmap01.c | 40 long page_sz = 0; in test_hugemmap() local
46 page_sz = SAFE_READ_MEMINFO("Hugepagesize:") * 1024; in test_hugemmap()
48 addr = mmap(NULL, page_sz, PROT_READ | PROT_WRITE, in test_hugemmap()
66 munmap(addr, page_sz); in test_hugemmap()
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| D | hugemmap02.c | 50 long page_sz, map_sz; in test_hugemmap() local
52 page_sz = getpagesize(); in test_hugemmap()
72 addr = mmap((void *)low_addr, page_sz, PROT_READ, in test_hugemmap()
112 if (munmap(addr, page_sz) == -1) in test_hugemmap()
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| /third_party/ltp/testcases/kernel/syscalls/mremap/ |
| D | mremap03.c | 153 int page_sz; /* system page size */ in setup() local
160 if ((page_sz = getpagesize()) < 0) { in setup()
166 memsize = (1000 * page_sz); in setup()
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| /third_party/ltp/testcases/kernel/mem/mtest06/ |
| D | mmap1.c | 49 static unsigned long page_sz; variable
189 page_sz = getpagesize(); in setup()
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| /third_party/libbpf/src/ |
| D | libbpf.c | 1600 const long page_sz = sysconf(_SC_PAGE_SIZE); local
1604 map_sz = roundup(map_sz, page_sz);
2519 __u32 page_sz = sysconf(_SC_PAGE_SIZE); local
2529 if ((sz % page_sz) == 0 && is_pow_of_2(sz / page_sz))
2536 for (mul = 1; mul <= UINT_MAX / page_sz; mul <<= 1) {
2537 if (mul * page_sz > sz)
2538 return mul * page_sz;
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