See Documentation/slow-work.txt.
+config SLOW_WORK_PROC
+ bool "Slow work debugging through /proc"
+ default n
+ depends on SLOW_WORK && PROC_FS
+ help
+ Display the contents of the slow work run queue through /proc,
+ including items currently executing.
+
+ See Documentation/slow-work.txt.
+
endmenu # General setup
config HAVE_GENERIC_DMA_COHERENT