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authorThomas Gleixner <tglx@linutronix.de>2022-04-13 16:31:02 +0300
committerThomas Gleixner <tglx@linutronix.de>2022-05-01 11:03:43 +0300
commitd664e399128bd78b905ff480917e2c2d4949e101 (patch)
tree24313ca59a70ebc095fa818e91f2180f012561b3 /kernel/sched/smp.h
parent97956dd278d3af1b5657026b992b54cf2e1b50b9 (diff)
downloadlinux-d664e399128bd78b905ff480917e2c2d4949e101.tar.xz
sched: Fix missing prototype warnings
A W=1 build emits more than a dozen missing prototype warnings related to scheduler and scheduler specific includes. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20220413133024.249118058@linutronix.de
Diffstat (limited to 'kernel/sched/smp.h')
-rw-r--r--kernel/sched/smp.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/sched/smp.h b/kernel/sched/smp.h
index 9620e323162c..5719bf9280e9 100644
--- a/kernel/sched/smp.h
+++ b/kernel/sched/smp.h
@@ -7,3 +7,9 @@
extern void sched_ttwu_pending(void *arg);
extern void send_call_function_single_ipi(int cpu);
+
+#ifdef CONFIG_SMP
+extern void flush_smp_call_function_from_idle(void);
+#else
+static inline void flush_smp_call_function_from_idle(void) { }
+#endif