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For DQ queue format in raw DMA addressing(RDA) mode, implement page pool recycling of buffers by leveraging a few helper functions. DQ QPL mode will continue to use the exisiting recycling logic. This is because in QPL mode, the pages come from a constant set of pages that the driver pre-allocates and registers with the device. Reviewed-by: Praveen Kaligineedi <pkaligineedi@google.com> Reviewed-by: Shailend Chand <shailend@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://patch.msgid.link/20241014202108.1051963-3-pkaligineedi@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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 reStructuredText 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.