[patch 07/85] kernel/hung_task.c - fix sparse warnings

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From: Valdis Kletnieks <valdis.kletnieks@xxxxxx>
Subject: kernel/hung_task.c - fix sparse warnings

sparse complains:

  CHECK   kernel/hung_task.c
kernel/hung_task.c:28:19: warning: symbol 'sysctl_hung_task_check_count' was not declared. Should it be static?
kernel/hung_task.c:42:29: warning: symbol 'sysctl_hung_task_timeout_secs' was not declared. Should it be static?
kernel/hung_task.c:47:29: warning: symbol 'sysctl_hung_task_check_interval_secs' was not declared. Should it be static?
kernel/hung_task.c:49:19: warning: symbol 'sysctl_hung_task_warnings' was not declared. Should it be static?
kernel/hung_task.c:61:28: warning: symbol 'sysctl_hung_task_panic' was not declared. Should it be static?
kernel/hung_task.c:219:5: warning: symbol 'proc_dohung_task_timeout_secs' was not declared. Should it be static?

Add the appropriate header file to provide declarations.

Link: http://lkml.kernel.org/r/467.1548649525@xxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Valdis Kletnieks <valdis.kletnieks@xxxxxx>
Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---


--- a/kernel/hung_task.c~kernel-hung_taskc-fix-sparse-warnings
+++ a/kernel/hung_task.c
@@ -19,6 +19,7 @@
 #include <linux/utsname.h>
 #include <linux/sched/signal.h>
 #include <linux/sched/debug.h>
+#include <linux/sched/sysctl.h>
 
 #include <trace/events/sched.h>
 
_



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