zend_mm_dev_zero_fd  200 Zend/zend_alloc.c static int zend_mm_dev_zero_fd = -1;
zend_mm_dev_zero_fd  204 Zend/zend_alloc.c 	if (zend_mm_dev_zero_fd == -1) {
zend_mm_dev_zero_fd  205 Zend/zend_alloc.c 		zend_mm_dev_zero_fd = open("/dev/zero", O_RDWR, S_IRUSR | S_IWUSR);
zend_mm_dev_zero_fd  207 Zend/zend_alloc.c 	if (zend_mm_dev_zero_fd >= 0) {
zend_mm_dev_zero_fd  216 Zend/zend_alloc.c 	close(zend_mm_dev_zero_fd);
zend_mm_dev_zero_fd  222 Zend/zend_alloc.c 	zend_mm_segment *ret = (zend_mm_segment*)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, zend_mm_dev_zero_fd, 0);