Commit e4ecda1b authored Sep 25, 2010 by Mark Lord Committed by Jens Axboe Sep 25, 2010

Fix compile error in blk-exec.c for !CONFIG_DETECT_HUNG_TASK



Ensure that 'sysctl_hung_task_timeout_secs' is defined
even when CONFIG_DETECT_HUNG_TASK is not set.
This way we can safely reference it without need for
ifdefs in the code elsewhere.  eg. in block/blk-exec.c

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

parent c49825fa

include/linux/sched.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -336,6 +336,9 @@ extern unsigned long sysctl_hung_task_warnings;
		extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write,
		void __user *buffer,
		size_t lenp, loff_t ppos);
		#else
		/* Avoid need for ifdefs elsewhere in the code */
		enum { sysctl_hung_task_timeout_secs = 0 };
		#endif

		/* Attach to any functions which should be ignored in wchan output. */