diff options
Diffstat (limited to 'include/uapi/linux/uio.h')
| -rw-r--r-- | include/uapi/linux/uio.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/uapi/linux/uio.h b/include/uapi/linux/uio.h index 059b1a9147f4..649739e0c404 100644 --- a/include/uapi/linux/uio.h +++ b/include/uapi/linux/uio.h @@ -20,6 +20,24 @@ struct iovec __kernel_size_t iov_len; /* Must be size_t (1003.1g) */ }; +struct dmabuf_cmsg { + __u64 frag_offset; /* offset into the dmabuf where the frag starts. + */ + __u32 frag_size; /* size of the frag. */ + __u32 frag_token; /* token representing this frag for + * DEVMEM_DONTNEED. + */ + __u32 dmabuf_id; /* dmabuf id this frag belongs to. */ + __u32 flags; /* Currently unused. Reserved for future + * uses. + */ +}; + +struct dmabuf_token { + __u32 token_start; + __u32 token_count; +}; + /* * UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1) */ |