epoll: remove unneeded variable in reverse_path_check()
We never use the length variable. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Jason Baron <jbaron@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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