When building withW=1, we get a warning..
CC arch/x86/kernel/cpu/common.o
arch/x86/kernel/cpu/common.c:1952:6: warning: no previous prototype for
'arch_smt_update' [-Wmissing-prototypes]
1952 | void arch_smt_update(void)
| ^~~~~~~~~~~~~~~
Provide the proper #include so the prototype is found.
Signed-off-by: Valdis Kletnieks <valdis.kletni...@vt.edu>
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index e0489d2860d3..b8ed6d8e55df 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -14,6 +14,7 @@
#include <linux/sched/mm.h>
#include <linux/sched/clock.h>
#include <linux/sched/task.h>
+#include <linux/sched/smt.h>
#include <linux/init.h>
#include <linux/kprobes.h>
#include <linux/kgdb.h>
