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sched: Add "const" to is_idle_task() parameter 

This patch fixes a build warning in -next due to a const pointer being
passed to is_idle_task().  Because is_idle_task() does not modify anything,
this commit adds the "const" to is_idle_task()'s argument declaration.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2011-12-20 08:20:46 -08:00
parent d8e8ed95cd
commit 7061ca3b6c
1 changed files with 1 additions and 1 deletions
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2
include/linux/sched.h
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@ -2074,7 +2074,7 @@ extern struct task_struct *idle_task(int cpu);
* is_idle_task - is the specified task an idle task?
* @tsk: the task in question.
*/
static inline bool is_idle_task(struct task_struct *p)
static inline bool is_idle_task(const struct task_struct *p)
{
return p->pid == 0;
}