| /Linux-v6.6/tools/testing/selftests/drivers/dma-buf/ |
| D | udmabuf.c | 29 int devfd, memfd, buf, ret; in main() local
40 memfd = memfd_create("udmabuf-test", MFD_ALLOW_SEALING); in main()
41 if (memfd < 0) { in main()
46 ret = fcntl(memfd, F_ADD_SEALS, F_SEAL_SHRINK); in main()
54 ret = ftruncate(memfd, size); in main()
63 create.memfd = memfd; in main()
73 create.memfd = memfd; in main()
83 create.memfd = 0; /* stdin */ in main()
93 create.memfd = memfd; in main()
104 close(memfd); in main()
|
| /Linux-v6.6/tools/testing/selftests/pidfd/ |
| D | pidfd_getfd_test.c | 36 static int __child(int sk, int memfd) in __child() argument
52 ret = send(sk, &memfd, sizeof(memfd), 0); in __child()
53 if (ret != sizeof(memfd)) { in __child()
100 int memfd, ret; in child() local
102 memfd = sys_memfd_create("test", 0); in child()
103 if (memfd < 0) { in child()
108 ret = __child(sk, memfd); in child()
109 close(memfd); in child()
|
| /Linux-v6.6/drivers/dma-buf/ |
| D | udmabuf.c | 202 struct file *memfd = NULL; in udmabuf_create() local
239 memfd = fget(list[i].memfd); in udmabuf_create()
240 if (!memfd) in udmabuf_create()
242 mapping = memfd->f_mapping; in udmabuf_create()
245 seals = memfd_fcntl(memfd, F_GET_SEALS, 0); in udmabuf_create()
262 fput(memfd); in udmabuf_create()
263 memfd = NULL; in udmabuf_create()
286 if (memfd) in udmabuf_create()
287 fput(memfd); in udmabuf_create()
305 list.memfd = create.memfd; in udmabuf_ioctl_create()
|
| D | Kconfig | 39 A driver to let userspace turn memfd regions into dma-bufs.
|
| /Linux-v6.6/include/uapi/linux/ |
| D | udmabuf.h | 11 __u32 memfd; member
18 __u32 memfd; member
|
| /Linux-v6.6/tools/testing/selftests/memfd/ |
| D | .gitignore | 5 memfd-test-file
|
| D | run_fuse_test.sh | 13 ./fuse_test ./mnt/memfd $@
|
| /Linux-v6.6/tools/testing/selftests/seccomp/ |
| D | seccomp_bpf.c | 4044 int status, listener, memfd, fd, nextfd; in TEST() local
4054 memfd = memfd_create("test", 0); in TEST()
4055 ASSERT_GE(memfd, 0); in TEST()
4056 nextfd = memfd + 1; in TEST()
4086 addfd.srcfd = memfd; in TEST()
4123 EXPECT_EQ(filecmp(getpid(), pid, memfd, fd), 0); in TEST()
4136 EXPECT_EQ(filecmp(getpid(), pid, memfd, fd), 0); in TEST()
4168 ASSERT_EQ(filecmp(getpid(), pid, memfd, fd), 0); in TEST()
4195 close(memfd); in TEST()
4202 int status, listener, memfd; in TEST() local
[all …]
|
| /Linux-v6.6/mm/ |
| D | Makefile | 133 obj-$(CONFIG_MEMFD_CREATE) += memfd.o
|
| /Linux-v6.6/tools/testing/selftests/ |
| D | Makefile | 46 TARGETS += memfd
|
| /Linux-v6.6/Documentation/arch/arm64/ |
| D | memory-tagging-extension.rst | 47 RAM-based file mappings (``tmpfs``, ``memfd``). Passing it to other
|
| /Linux-v6.6/Documentation/filesystems/ |
| D | proc.rst | 1059 as mlocked pages, ramfs backing pages, secret memfd pages etc.
|
| /Linux-v6.6/Documentation/virt/kvm/ |
| D | api.rst | 7582 ``MAP_ANONYMOUS`` or with a RAM-based file mapping (``tmpfs``, ``memfd``),
|
