fs, proc: add help for CONFIG_PROC_CHILDREN

The purpose of the option was documented in Documentation/filesystems/proc.txt but the help text was missing. Add small help text that also points to the documentation. Signed-off-by: Iago López Galeiras <[email protected]> Reviewed-by: Jean Delvare <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
pmladek · Jul 17, 2015 · db5d5b3 · db5d5b3
1 parent d813062
commit db5d5b3
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/fs/proc/Kconfig b/fs/proc/Kconfig
@@ -75,3 +75,9 @@ config PROC_PAGE_MONITOR
 config PROC_CHILDREN
 	bool "Include /proc/<pid>/task/<tid>/children file"
 	default n
+	help
+	  Provides a fast way to retrieve first level children pids of a task. See
+	  <file:Documentation/filesystems/proc.txt> for more information.
+
+	  Say Y if you are running any user-space software which takes benefit from
+	  this interface. For example, rkt is such a piece of software.