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dcaa39ee96
When dmabuf cache disable: 1.move most recently used link node to link tail, instead of calculate oldest ktime when buffer full. 2.For those buffer import by ioctl MPP_CMD_TRANS_FD_TO_IOVA, move to static_list instead of used_list, and don't increase extra kref, so that it will release when user space call ioctl MPP_CMD_RELEASE_FD. Change-Id: I38f209c24f6cc7e831338e2417050e3ef39226f9 Signed-off-by: Chandler Chen <chandler.chen@rock-chips.com>
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.