uaccess_kernel() isn't sufficient to determine if an rdma resource is user-mode or not. For example, resources allocated in the add_one() function of an ib_client get falsely labeled as user mode, when they are kernel mode allocations. EG: mad qps. The result is that these qps are skipped over during a nldev query because of an erroneous namespace mismatch. So now we determine if the resource is user-mode by looking at the object struct's uobject or similar pointer to know if it was allocated for user mode applications. Fixes: 02d8883f520e ("RDMA/restrack: Add general infrastructure to track RDMA resources") Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. 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.
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