160 	void *ret;  in vmalloc_user()  local
162 	ret = __vmalloc(size, GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL);  in vmalloc_user()
163 	if (ret) {  in vmalloc_user()
167 		vma = find_vma(current->mm, (unsigned long)ret);  in vmalloc_user()
173 	return ret;  in vmalloc_user()
440 	int ret;  in mmap_init()  local
442 	ret = percpu_counter_init(&vm_committed_as, 0, GFP_KERNEL);  in mmap_init()
443 	VM_BUG_ON(ret);  in mmap_init()
789 	int ret;  in validate_mmap_request()  local
928 	ret = security_mmap_addr(addr);  in validate_mmap_request()
929 	if (ret < 0)  in validate_mmap_request()
930 		return ret;  in validate_mmap_request()
981 	int ret;  in do_mmap_shared_file()  local
983 	ret = call_mmap(vma->vm_file, vma);  in do_mmap_shared_file()
984 	if (ret == 0) {  in do_mmap_shared_file()
988 	if (ret != -ENOSYS)  in do_mmap_shared_file()
989 		return ret;  in do_mmap_shared_file()
1007 	int ret, order;  in do_mmap_private()  local
1014 		ret = call_mmap(vma->vm_file, vma);  in do_mmap_private()
1015 		if (ret == 0) {  in do_mmap_private()
1021 		if (ret != -ENOSYS)  in do_mmap_private()
1022 			return ret;  in do_mmap_private()
1063 		ret = kernel_read(vma->vm_file, base, len, &fpos);  in do_mmap_private()
1064 		if (ret < 0)  in do_mmap_private()
1068 		if (ret < len)  in do_mmap_private()
1069 			memset(base + ret, 0, len - ret);  in do_mmap_private()
1082 	return ret;  in do_mmap_private()
1108 	int ret;  in do_mmap()  local
1114 	ret = validate_mmap_request(file, addr, len, prot, flags, pgoff,  in do_mmap()
1116 	if (ret < 0)  in do_mmap()
1117 		return ret;  in do_mmap()
1206 				ret = do_mmap_shared_file(vma);  in do_mmap()
1207 				if (ret < 0) {  in do_mmap()
1231 				ret = addr;  in do_mmap()
1232 				if (ret != -ENOSYS)  in do_mmap()
1238 				ret = -ENODEV;  in do_mmap()
1256 		ret = do_mmap_shared_file(vma);  in do_mmap()
1258 		ret = do_mmap_private(vma, region, len, capabilities);  in do_mmap()
1259 	if (ret < 0)  in do_mmap()
1298 	return ret;  in do_mmap()
1303 	ret = -EINVAL;  in do_mmap()
1485 	int ret;  in do_munmap()  local
1527 			ret = split_vma(mm, vma, start, 1);  in do_munmap()
1528 			if (ret < 0)  in do_munmap()
1529 				return ret;  in do_munmap()
1544 	int ret;  in vm_munmap()  local
1547 	ret = do_munmap(mm, addr, len, NULL);  in vm_munmap()
1549 	return ret;  in vm_munmap()
1633 	unsigned long ret;  in SYSCALL_DEFINE5()  local
1636 	ret = do_mremap(addr, old_len, new_len, flags, new_addr);  in SYSCALL_DEFINE5()
1638 	return ret;  in SYSCALL_DEFINE5()