diff mbox series

powerpc/qspinlock: Fix 32-bit build

Message ID 20221208123225.1566113-1-npiggin@gmail.com (mailing list archive)
State Accepted
Commit 13959373e9c9021cc80730c7bd1242e07b10b328
Headers show
Series powerpc/qspinlock: Fix 32-bit build | expand

Commit Message

Nicholas Piggin Dec. 8, 2022, 12:32 p.m. UTC
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>
Link: https://lore.kernel.org/oe-kbuild-all/202212050224.i7uh9fOh-lkp@intel.com
Fixes: 84990b169557 ("powerpc/qspinlock: add mcs queueing for contended waiters")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/lib/qspinlock.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Michael Ellerman Dec. 13, 2022, 12:41 a.m. UTC | #1
On Thu, 8 Dec 2022 22:32:25 +1000, Nicholas Piggin wrote:
> Some 32-bit configurations don't pull in the spin_begin/end/relax
> definitions. Fix is to restore a lost include.
> 
> 

Applied to powerpc/next.

[1/1] powerpc/qspinlock: Fix 32-bit build
      https://git.kernel.org/powerpc/c/13959373e9c9021cc80730c7bd1242e07b10b328

cheers
diff mbox series

Patch

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>