The size argument of the alloc memop, which allocates buffer memory, is page aligned. Document it as such, as code elsewhere has not taken this into account.
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com> --- include/media/videobuf2-core.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index e86981d615ae4..68b9fe660e4f1 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -54,7 +54,8 @@ struct vb2_threadio_data; * will then be passed as @buf_priv argument to other ops in this * structure. Additional gfp_flags to use when allocating the * are also passed to this operation. These flags are from the - * gfp_flags field of vb2_queue. + * gfp_flags field of vb2_queue. The size argument to this function + * shall be *page aligned*. * @put: inform the allocator that the buffer will no longer be used; * usually will result in the allocator freeing the buffer (if * no other users of this buffer are present); the @buf_priv -- 2.11.0
