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ee4908f909
commitfda7a38714upstream. 1. The ufd in generic_map_update_batch() should be read from batch.map_fd; 2. A call to fdget() should be followed by a symmetric call to fdput(). Fixes:aa2e93b8e5("bpf: Add generic support for update and delete batch ops") Signed-off-by: Xu Kuohai <xukuohai@huawei.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20211019032934.1210517-1-xukuohai@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 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.