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powerpc/qspinlock: Fix 32-bit build

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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 <lkp@intel.com>
Fixes: 84990b169557 ("powerpc/qspinlock: add mcs queueing for contended waiters")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/oe-kbuild-all/202212050224.i7uh9fOh-lkp@intel.com
Link: https://lore.kernel.org/r/20221208123225.1566113-1-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin 2022-12-08 22:32:25 +10:00 committed by Michael Ellerman
parent f24f21c412
commit 13959373e9
1 changed files with 1 additions and 0 deletions
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arch/powerpc/lib/qspinlock.c
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@ -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>