diff options
Diffstat (limited to 'tools/testing/selftests/drivers/dma-buf')
| -rw-r--r-- | tools/testing/selftests/drivers/dma-buf/Makefile | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/drivers/dma-buf/udmabuf.c | 11 |
2 files changed, 11 insertions, 2 deletions
diff --git a/tools/testing/selftests/drivers/dma-buf/Makefile b/tools/testing/selftests/drivers/dma-buf/Makefile index 4154c3d7aa58..f22c3f7cf612 100644 --- a/tools/testing/selftests/drivers/dma-buf/Makefile +++ b/tools/testing/selftests/drivers/dma-buf/Makefile @@ -2,4 +2,6 @@ CFLAGS += -I../../../../../usr/include/ TEST_GEN_PROGS := udmabuf +top_srcdir ?=../../../../.. + include ../../lib.mk diff --git a/tools/testing/selftests/drivers/dma-buf/udmabuf.c b/tools/testing/selftests/drivers/dma-buf/udmabuf.c index 376b1d6730bd..4de902ea14d8 100644 --- a/tools/testing/selftests/drivers/dma-buf/udmabuf.c +++ b/tools/testing/selftests/drivers/dma-buf/udmabuf.c @@ -4,7 +4,7 @@ #include <unistd.h> #include <string.h> #include <errno.h> -#include <fcntl.h> +#include <linux/fcntl.h> #include <malloc.h> #include <sys/ioctl.h> @@ -33,12 +33,19 @@ int main(int argc, char *argv[]) exit(77); } - memfd = memfd_create("udmabuf-test", MFD_CLOEXEC); + memfd = memfd_create("udmabuf-test", MFD_ALLOW_SEALING); if (memfd < 0) { printf("%s: [skip,no-memfd]\n", TEST_PREFIX); exit(77); } + ret = fcntl(memfd, F_ADD_SEALS, F_SEAL_SHRINK); + if (ret < 0) { + printf("%s: [skip,fcntl-add-seals]\n", TEST_PREFIX); + exit(77); + } + + size = getpagesize() * NUM_PAGES; ret = ftruncate(memfd, size); if (ret == -1) { |