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  /prebuilts/go/darwin-x86/src/bytes/
equal_test.go 26 pagesize := syscall.Getpagesize()
27 b := make([]byte, 4*pagesize)
28 i := pagesize
29 for ; uintptr(unsafe.Pointer(&b[i]))%uintptr(pagesize) != 0; i++ {
31 syscall.Mprotect(b[i-pagesize:i], 0)
32 syscall.Mprotect(b[i+pagesize:i+2*pagesize], 0)
33 defer syscall.Mprotect(b[i-pagesize:i], syscall.PROT_READ|syscall.PROT_WRITE)
34 defer syscall.Mprotect(b[i+pagesize:i+2*pagesize], syscall.PROT_READ|syscall.PROT_WRITE
    [all...]
  /prebuilts/go/linux-x86/src/bytes/
equal_test.go 26 pagesize := syscall.Getpagesize()
27 b := make([]byte, 4*pagesize)
28 i := pagesize
29 for ; uintptr(unsafe.Pointer(&b[i]))%uintptr(pagesize) != 0; i++ {
31 syscall.Mprotect(b[i-pagesize:i], 0)
32 syscall.Mprotect(b[i+pagesize:i+2*pagesize], 0)
33 defer syscall.Mprotect(b[i-pagesize:i], syscall.PROT_READ|syscall.PROT_WRITE)
34 defer syscall.Mprotect(b[i+pagesize:i+2*pagesize], syscall.PROT_READ|syscall.PROT_WRITE
    [all...]
  /external/ltp/testcases/kernel/mem/mmapstress/
mmapstress03.c 73 static void do_test(caddr_t brk_max, long pagesize);
80 size_t pagesize = (size_t) sysconf(_SC_PAGE_SIZE); local
91 if ((u_long) brk_start % (u_long) pagesize) {
92 if (sbrk(pagesize - ((u_long) brk_start % (u_long) pagesize))
100 if ((hole_addr = hole_start = sbrk(NUM_SEGS * 2 * pagesize)) == NEG1) {
108 do_test((caddr_t) brk_max_addr, pagesize);
111 while (hole_addr + pagesize < brk_max_addr) {
112 if (munmap(hole_addr, pagesize) == -1) {
116 hole_addr += 2 * pagesize;
    [all...]
mmapstress05.c 62 if (munmap(mmapaddr+pagesize, pagesize) == -1) { \
65 if (munmap(mmapaddr, pagesize) == -1) { \
68 if (munmap(mmapaddr+2*pagesize, pagesize) == -1) { \
106 size_t pagesize = (size_t) sysconf(_SC_PAGE_SIZE); local
121 if (sbrk(pagesize - ((ulong) sbrk(0) & (pagesize - 1))) == (char *)-1) {
125 if ((buf = sbrk(pagesize)) == (char *)-1) {
153 for (i = 0; i < pagesize; i++
    [all...]
mmapstress02.c 83 size_t pagesize = sysconf(_SC_PAGE_SIZE); local
111 if (sbrk(2 * pagesize - ((ulong) sbrk(0) & (pagesize - 1))) ==
123 for (i = pagesize; i; i--)
125 if (write(fd, (char *)mmapaddr - pagesize, pagesize) != pagesize) {
129 if (mmap(mmapaddr, pagesize, PROT_NONE,
142 if (read(fd, (char *)mmapaddr, pagesize) != -1) {
150 if (write(fd, (char *)mmapaddr, pagesize) != -1)
    [all...]
mmapstress07.c 87 size_t pagesize = (size_t) sysconf(_SC_PAGE_SIZE); local
109 "\t*holesize should be a multiple of pagesize\n");
112 "\t*sparseoff should be a multiple of pagesize\n");
127 holesize = pagesize;
141 sparseoff = pagesize * 2;
178 while (i < pagesize && write(rwfd, "a", 1) == 1)
180 if (i != pagesize) {
194 while (i < (pagesize >> 1) && write(rwfd, "b", 1) == 1)
196 if (i != (pagesize >> 1)) {
205 if ((mapaddr = mmap64((caddr_t) 0, pagesize * 2 + holesize, PROT_READ
    [all...]
mmapstress04.c 103 size_t pagesize = (size_t) sysconf(_SC_PAGE_SIZE); local
132 startoffset = pagesize;
134 if (startoffset % pagesize != 0) {
135 fprintf(stderr, "pagesize=%ld\n", (long)pagesize);
136 fprintf(stderr, "startoffset must be a pagesize multiple\n");
141 if ((buf = sbrk(6 * pagesize)) == (char *)-1) {
145 if (sbrk(pagesize - ((ulong) sbrk(0) & (pagesize - 1))) == (char *)-1) {
182 seekoff = startoffset + (off64_t) 64 *(off64_t) 6 *(off64_t) pagesize;
    [all...]
mmapstress08.c 65 long pagesize = sysconf(_SC_PAGE_SIZE); local
71 if (sbrk(pagesize - ((u_long) sbrk(0) % (u_long) pagesize)) ==
88 if (mmap(mmapaddr, pagesize, PROT_READ | PROT_WRITE,
94 mmapaddr += NPTEPG * pagesize;
  /external/ltp/testcases/kernel/controllers/cpuset/cpuset_memory_pressure_test/
cpuset_memory_pressure.c 48 long int pagesize = getpagesize(); local
49 long int mmap_block = use * unit / 10 / pagesize;
52 while (pagesize * mmap_block > 2 * unit) {
53 unsigned long *addr = mmap(NULL, pagesize * mmap_block,
60 memset(addr, 0xF7, pagesize * mmap_block);
62 if (total_block * pagesize >= use * unit)
  /bionic/tests/
sys_mman_test.cpp 100 size_t pagesize = sysconf(_SC_PAGESIZE); local
104 ASSERT_NE(-1, lseek(tf.fd, pagesize, SEEK_SET));
106 ASSERT_NE(-1, lseek(tf.fd, 2 * pagesize, SEEK_SET));
108 ASSERT_NE(-1, lseek(tf.fd, 3 * pagesize - sizeof(END_MSG), SEEK_SET));
113 void* map = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, tf.fd, pagesize);
119 ASSERT_EQ(0, munmap(map, pagesize));
121 map = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, tf.fd, 2 * pagesize);
126 ASSERT_STREQ(END_MSG, data+pagesize-sizeof(END_MSG))
136 size_t pagesize = sysconf(_SC_PAGESIZE); local
179 size_t pagesize = sysconf(_SC_PAGESIZE); local
200 size_t pagesize = sysconf(_SC_PAGESIZE); local
    [all...]
buffer_tests.cpp 354 size_t pagesize = static_cast<size_t>(sysconf(_SC_PAGE_SIZE)); local
356 ASSERT_TRUE(posix_memalign(reinterpret_cast<void**>(&memory), pagesize,
357 2*pagesize) == 0);
358 memset(memory, 0x23, 2*pagesize);
361 ASSERT_TRUE(mprotect(&memory[pagesize], pagesize, PROT_NONE) == 0);
363 for (size_t i = 0; i < pagesize; i++) {
364 uint8_t* buf = &memory[pagesize-i];
368 ASSERT_TRUE(mprotect(&memory[pagesize], pagesize, PROT_READ | PROT_WRITE) == 0)
375 size_t pagesize = static_cast<size_t>(sysconf(_SC_PAGE_SIZE)); local
405 size_t pagesize = static_cast<size_t>(sysconf(_SC_PAGE_SIZE)); local
    [all...]
  /toolchain/binutils/binutils-2.25/libiberty/
physmem.c 88 double pagesize = sysconf (_SC_PAGESIZE); local
89 if (0 <= pages && 0 <= pagesize)
90 return pages * pagesize;
100 double pagesize = pss.page_size; local
101 if (0 <= pages && 0 <= pagesize)
102 return pages * pagesize;
112 double pagesize = sysconf (_SC_PAGESIZE); local
114 if (0 <= pages && 0 <= pagesize)
115 return pages * pagesize;
192 double pagesize = sysconf (_SC_PAGESIZE) local
206 double pagesize = pss.page_size; local
218 double pagesize = sysconf (_SC_PAGESIZE); local
233 double pagesize = vmstats.pagesize; local
    [all...]
  /system/core/libunwindstack/tests/
MemoryFileTest.cpp 63 size_t pagesize = getpagesize(); local
65 for (size_t i = 0; i < pagesize; i++) {
71 ASSERT_TRUE(memory_.Init(tf_->path, pagesize + 15));
79 size_t pagesize = getpagesize(); local
81 for (size_t i = 0; i < 2 * pagesize; i++) {
82 data += static_cast<char>((i / pagesize) + '0');
87 ASSERT_TRUE(memory_.Init(tf_->path, 2 * pagesize));
94 expected_str += static_cast<char>(((i + pagesize) % 10) + '0');
100 size_t pagesize = getpagesize(); local
102 for (size_t i = 0; i < 2 * pagesize; i++)
169 size_t pagesize = getpagesize(); local
187 size_t pagesize = getpagesize(); local
210 size_t pagesize = getpagesize(); local
237 size_t pagesize = getpagesize(); local
254 size_t pagesize = getpagesize(); local
    [all...]
MemoryRemoteTest.cpp 95 int pagesize = getpagesize(); local
96 void* src = mmap(nullptr, pagesize * 2, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE,-1, 0);
97 memset(src, 0x4c, pagesize * 2);
100 ASSERT_EQ(0, munmap(reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(src) + pagesize),
101 pagesize));
114 std::vector<uint8_t> dst(pagesize);
115 ASSERT_TRUE(remote.Read(reinterpret_cast<uint64_t>(src), dst.data(), pagesize));
120 ASSERT_FALSE(remote.Read(reinterpret_cast<uint64_t>(src) + pagesize, dst.data(), 1));
121 ASSERT_TRUE(remote.Read(reinterpret_cast<uint64_t>(src) + pagesize - 1, dst.data(), 1));
122 ASSERT_FALSE(remote.Read(reinterpret_cast<uint64_t>(src) + pagesize - 4, dst.data(), 8))
    [all...]
  /external/toybox/toys/other/
mkswap.c 25 int fd = xopen(*toys.optargs, O_RDWR), pagesize = sysconf(_SC_PAGE_SIZE); local
27 unsigned int pages = (len/pagesize)-1, *swap = (unsigned int *)toybuf;
39 xlseek(fd, pagesize-10, SEEK_SET);
48 pages*(unsigned long)(pagesize/1024),
  /external/ltp/testcases/kernel/mem/vma/
vma02.c 54 static unsigned long pagesize; variable
72 pagesize = getpagesize();
88 addr = mmap(NULL, pagesize * 3, PROT_WRITE,
95 memset(addr, 0, pagesize * 3);
98 err = mbind(addr + pagesize, pagesize, MPOL_BIND, nmask->maskp,
109 err = mbind(addr, pagesize * 3, MPOL_DEFAULT, NULL, 0, 0);
126 if (end == addr + pagesize * 3) {
143 if (end == addr + pagesize * 3) {
149 if (end != addr + pagesize * 3
    [all...]
vma04.c 58 static unsigned long pagesize; variable
128 addr = SAFE_MMAP(cleanup, NULL, pagesize * 8, PROT_NONE,
130 SAFE_MMAP(cleanup, addr + pagesize, pagesize * 6,
134 mmap_addr = addr + pagesize;
135 memset(mmap_addr, 0, pagesize * 6);
142 addr = mmap_addr - pagesize;
143 SAFE_MUNMAP(cleanup, addr, pagesize * 8);
150 if (mbind(mmap_addr + pagesize * index, pagesize * len
    [all...]
  /external/strace/tests/
mmap.c 39 const intmax_t pagesize = get_page_size(); local
40 const unsigned long length1 = pagesize * 6;
41 const unsigned long length2 = pagesize * 3;
42 const unsigned long length3 = pagesize * 2;
48 offset = 0xcafedeadbeef000ULL & -pagesize;
49 addr = (void *) (uintmax_t) (0xfacefeed000 & -pagesize);
51 offset = 0xdeadbeef000ULL & -pagesize;
52 addr = (void *) (unsigned int) (0xfaced000 & -pagesize);
ioctl_uffdio.c 51 size_t pagesize = getpagesize(); local
84 void *area1 = mmap(NULL, pagesize, PROT_READ|PROT_WRITE,
89 void *area2 = mmap(NULL, pagesize, PROT_READ|PROT_WRITE,
94 madvise(area2, pagesize, MADV_DONTNEED);
111 register_struct->range.len = pagesize;
117 fd, area2, pagesize);
143 copy_struct->len = pagesize;
148 fd, area2, area1, pagesize, pagesize, rc);
152 madvise(area2, pagesize, MADV_DONTNEED)
    [all...]
  /external/strace/tests-m32/
mmap.c 39 const intmax_t pagesize = get_page_size(); local
40 const unsigned long length1 = pagesize * 6;
41 const unsigned long length2 = pagesize * 3;
42 const unsigned long length3 = pagesize * 2;
48 offset = 0xcafedeadbeef000ULL & -pagesize;
49 addr = (void *) (uintmax_t) (0xfacefeed000 & -pagesize);
51 offset = 0xdeadbeef000ULL & -pagesize;
52 addr = (void *) (unsigned int) (0xfaced000 & -pagesize);
  /external/strace/tests-mx32/
mmap.c 39 const intmax_t pagesize = get_page_size(); local
40 const unsigned long length1 = pagesize * 6;
41 const unsigned long length2 = pagesize * 3;
42 const unsigned long length3 = pagesize * 2;
48 offset = 0xcafedeadbeef000ULL & -pagesize;
49 addr = (void *) (uintmax_t) (0xfacefeed000 & -pagesize);
51 offset = 0xdeadbeef000ULL & -pagesize;
52 addr = (void *) (unsigned int) (0xfaced000 & -pagesize);
  /bionic/libc/bionic/
jemalloc_wrapper.cpp 25 size_t pagesize = getpagesize(); local
26 size_t size = BIONIC_ALIGN(bytes, pagesize);
30 return je_memalign(pagesize, size);
  /external/ltp/testcases/kernel/syscalls/futex/
futex_wait04.c 41 size_t pagesize = getpagesize(); local
42 buf = SAFE_MMAP(NULL, NULL, pagesize, PROT_READ|PROT_WRITE,
52 SAFE_MUNMAP(NULL, buf, pagesize);
  /external/valgrind/none/tests/
map_unmap.c 44 static unsigned int pagesize; variable
47 #define LEN (PAGES*pagesize)
67 off = (random() % LEN) & ~(pagesize-1);
70 /* printf("unmapping off=%d\n", off/pagesize); */
71 munmap((char *)p + off, pagesize);
72 off += 619*pagesize;
90 pagesize = getpagesize();
  /system/extras/procmem/
procmem.c 47 int pagesize; /* cached for speed */ local
110 pagesize = pm_kernel_pagesize(ker);
249 mi->shared_clean * pagesize / 1024,
250 mi->shared_dirty * pagesize / 1024,
251 mi->private_clean * pagesize / 1024,
252 mi->private_dirty * pagesize / 1024,
261 mi->shared_clean * pagesize / 1024,
262 mi->shared_dirty * pagesize / 1024,
263 mi->private_clean * pagesize / 1024,
264 mi->private_dirty * pagesize / 1024
    [all...]

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