Some 32-bit configurations don't pull in the spin_begin/end/relax definitions. Fix is to restore a lost include.
Reported-by: kernel test robot <l...@intel.com> Link: https://lore.kernel.org/oe-kbuild-all/202212050224.i7uh9foh-...@intel.com Fixes: 84990b169557 ("powerpc/qspinlock: add mcs queueing for contended waiters") Signed-off-by: Nicholas Piggin <npig...@gmail.com> --- arch/powerpc/lib/qspinlock.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/lib/qspinlock.c b/arch/powerpc/lib/qspinlock.c index 2eab84774911..c81fe8fff2b2 100644 --- a/arch/powerpc/lib/qspinlock.c +++ b/arch/powerpc/lib/qspinlock.c @@ -3,6 +3,7 @@ #include <linux/compiler.h> #include <linux/export.h> #include <linux/percpu.h> +#include <linux/processor.h> #include <linux/smp.h> #include <linux/topology.h> #include <linux/sched/clock.h> -- 2.37.2