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    Searched refs:mmapaddr (Results 1 - 4 of 4) sorted by null

  /external/ltp/testcases/kernel/mem/mmapstress/
mmapstress02.c 82 caddr_t mmapaddr; local
116 if ((mmapaddr = sbrk(0)) == (caddr_t) - 1) {
124 *(mmapaddr - i) = 'a';
125 if (write(fd, (char *)mmapaddr - pagesize, pagesize) != pagesize) {
129 if (mmap(mmapaddr, pagesize, PROT_NONE,
130 MAP_FIXED | MAP_PRIVATE | MAP_FILE, fd, 0) != mmapaddr) {
142 if (read(fd, (char *)mmapaddr, pagesize) != -1) {
150 if (write(fd, (char *)mmapaddr, pagesize) != -1) {
162 if (munmap(mmapaddr, pagesize) == -1) {
mmapstress08.c 64 caddr_t mmapaddr, munmap_begin; local
79 if ((munmap_begin = mmapaddr = (caddr_t) sbrk(0)) == (caddr_t) - 1) {
87 if (mmap(mmapaddr, pagesize, PROT_READ | PROT_WRITE,
93 mmapaddr += NPTEPG * pagesize;
96 if (munmap(munmap_begin, (size_t) (mmapaddr - munmap_begin))) {
mmapstress05.c 62 if (munmap(mmapaddr+pagesize, pagesize) == -1) { \
65 if (munmap(mmapaddr, pagesize) == -1) { \
68 if (munmap(mmapaddr+2*pagesize, pagesize) == -1) { \
107 caddr_t mmapaddr; local
129 if ((mmapaddr = (caddr_t) sbrk(0)) == (caddr_t) - 1) {
179 if (mmap(mmapaddr + pagesize, pagesize, PROT_READ,
186 if (mmap(mmapaddr, pagesize, PROT_READ,
193 if (mmap(mmapaddr + 2 * pagesize, pagesize, PROT_READ,
mmapstress06.c 64 caddr_t mmapaddr; local
83 if ((mmapaddr = sbrk(0)) == (char *)-1) {
87 /* mmapaddr is now on a page boundary after the brk segment */
89 (mmapaddr, (ANON_GRAN_PAGES_MAX * NMFPTEPG + 1) * pagesize,

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