SLOW_WORK: Move slow_work's proc file to debugfs
David Howells authored

Move slow_work's debugging proc file to debugfs.
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Requested-and-acked-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
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