SLOW_WORK: Move slow_work's proc file to debugfs

Move slow_work's debugging proc file to debugfs.

Signed-off-by: David Howells <dhowells@redhat.com>
Requested-and-acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/init/Kconfig b/init/Kconfig
index ab5c648..39923cc 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1098,12 +1098,12 @@
 
 	  See Documentation/slow-work.txt.
 
-config SLOW_WORK_PROC
-	bool "Slow work debugging through /proc"
+config SLOW_WORK_DEBUG
+	bool "Slow work debugging through debugfs"
 	default n
-	depends on SLOW_WORK && PROC_FS
+	depends on SLOW_WORK && DEBUG_FS
 	help
-	  Display the contents of the slow work run queue through /proc,
+	  Display the contents of the slow work run queue through debugfs,
 	  including items currently executing.
 
 	  See Documentation/slow-work.txt.