Re: [RFC 6/6] drivers: staging: ion: add ION_IOC_TAG ioctl

2016-10-11 Thread Hillf Danton
On Wednesday, October 12, 2016 7:50 AM Ruchi Kandoi wrote: > +/** > + * struct ion_fd_data - metadata passed from userspace for a handle s/fd/tag/ ? > + * @handle: a handle > + * @tag: a string describing the buffer > + * > + * For ION_IOC_TAG userspace populates the handle field with > + * the

[RFC 6/6] drivers: staging: ion: add ION_IOC_TAG ioctl

2016-10-11 Thread Ruchi Kandoi
From: Greg Hackmann ION_IOC_TAG provides a userspace interface for tagging buffers with their memtrack usage after allocation. Signed-off-by: Ruchi Kandoi --- drivers/staging/android/ion/ion-ioctl.c | 17 +