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authorIngo Molnar <mingo@kernel.org>2017-02-06 11:12:45 +0100
committerIngo Molnar <mingo@kernel.org>2017-03-03 01:45:26 +0100
commit6f175fc9536355d8aa5c2d4854848a97c244a031 (patch)
tree1c4c210dde522ef2dc323bf58984034b3f6fb61e /include/linux/sched/task.h
parentcda66725c1444db67127115d611c982b62b45d8c (diff)
downloadlinux-next-6f175fc9536355d8aa5c2d4854848a97c244a031.tar.gz
sched/headers: Move the sched_exec() prototype to <linux/sched/task.h>
sched_exec() better fits into the task lifetime APIs than into the core scheduler APIs. This reduces the size of <linux/sched.h> a bit. Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/sched/task.h')
-rw-r--r--include/linux/sched/task.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 3886ae64148f..a978d7189cfd 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -77,6 +77,13 @@ extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
extern void free_task(struct task_struct *tsk);
+/* sched_exec is called by processes performing an exec */
+#ifdef CONFIG_SMP
+extern void sched_exec(void);
+#else
+#define sched_exec() {}
+#endif
+
#define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0)
extern void __put_task_struct(struct task_struct *t);