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Al Viro authored
epoll_loop_check_proc() can run into a file already committed to destruction; we can't grab a reference on those and don't need to add them to the set for reverse path check anyway. Tested-by:
Marc Zyngier <maz@kernel.org> Fixes: a9ed4a65 ("epoll: Keep a reference on files added to the check list") Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk>
77f4689d