commit 7c6986ade69e ("powerpc/stacktrace: Fix spurious "stale" traces in
raise_backtrace_ipi()")
introduces udelay() call without including the linux/delay.h header.
This may happen to work on master but the header that declares the
functionshould be included nonetheless.
Fixes: 7c6986ade69e ("powerpc/stacktrace: Fix spurious "stale" traces in
raise_backtrace_ipi()")
Signed-off-by: Michal Suchanek <msucha...@suse.de>
---
arch/powerpc/kernel/stacktrace.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c
index 2b0d04a1b7d2..a17ac10f86b1 100644
--- a/arch/powerpc/kernel/stacktrace.c
+++ b/arch/powerpc/kernel/stacktrace.c
@@ -12,6 +12,7 @@
#include <linux/kallsyms.h>
#include <linux/module.h>
#include <linux/nmi.h>
+#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/sched/debug.h>
#include <linux/sched/task_stack.h>
--
2.26.2
