Commit-ID: 7f7453be02410fb0dd0745ab27d48e3ab2575cbb
Gitweb: http://git.kernel.org/tip/7f7453be02410fb0dd0745ab27d48e3ab2575cbb
Author: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Tue, 20 Dec 2011 08:20:46 -0800
Committer: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Mon, 26 Dec 2011 14:25:35 -0800
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@xxxxxxxxxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
include/linux/sched.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4a7e4d3..56fa25a 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -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;
}
--
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