165     android::base::unique_fd fd(  in __has_memfd_support()  local
213     int fd = TEMP_FAILURE_RETRY(open(ashmem_device_path.c_str(), O_RDWR | O_CLOEXEC));  in __ashmem_open_locked()  local
247     int fd;  in __ashmem_open()  local
257 static int __ashmem_is_ashmem(int fd, int fatal)  in __ashmem_is_ashmem()
273             int fd = __ashmem_open_locked();  in __ashmem_is_ashmem()  local
307 static int __ashmem_check_failure(int fd, int result)  in __ashmem_check_failure()
313 static bool memfd_is_ashmem(int fd) {  in memfd_is_ashmem()
328 int ashmem_valid(int fd)  in ashmem_valid()
340     android::base::unique_fd fd(syscall(__NR_memfd_create, name, MFD_CLOEXEC | MFD_ALLOW_SEALING));  in memfd_create_region()  local
379     int fd = __ashmem_open();  in ashmem_create_region()  local
408 static int memfd_set_prot_region(int fd, int prot) {  in memfd_set_prot_region()
438 int ashmem_set_prot_region(int fd, int prot)  in ashmem_set_prot_region()
447 int ashmem_pin_region(int fd, size_t offset, size_t len)  in ashmem_pin_region()
463 int ashmem_unpin_region(int fd, size_t offset, size_t len)  in ashmem_unpin_region()
479 int ashmem_get_size_region(int fd)  in ashmem_get_size_region()