diff options
| -rw-r--r-- | src/libcamera/dma_buf_allocator.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libcamera/dma_buf_allocator.cpp b/src/libcamera/dma_buf_allocator.cpp index 5ec29949..d7d08e18 100644 --- a/src/libcamera/dma_buf_allocator.cpp +++ b/src/libcamera/dma_buf_allocator.cpp @@ -13,6 +13,7 @@ #include <sys/ioctl.h> #include <sys/mman.h> #include <sys/stat.h> +#include <sys/syscall.h> #include <sys/types.h> #include <unistd.h> @@ -132,7 +133,11 @@ UniqueFD DmaBufAllocator::allocFromUDmaBuf(const char *name, std::size_t size) std::size_t pageMask = sysconf(_SC_PAGESIZE) - 1; size = (size + pageMask) & ~pageMask; +#if HAVE_MEMFD_CREATE int ret = memfd_create(name, MFD_ALLOW_SEALING | MFD_CLOEXEC); +#else + int ret = syscall(SYS_memfd_create, name, MFD_ALLOW_SEALING | MFD_CLOEXEC); +#endif if (ret < 0) { ret = errno; LOG(DmaBufAllocator, Error) |