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| author | Nicholas Piggin <npiggin@gmail.com> | 2022-12-08 22:32:25 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-12-12 12:34:52 +1100 |
| commit | 13959373e9c9021cc80730c7bd1242e07b10b328 (patch) | |
| tree | f7d5e924910153ca3b29f6589da311ff749b20d5 /arch/powerpc | |
| parent | f24f21c4122e837fa031cc512a7f20eb8c554c5e (diff) | |
| download | linux-stable-13959373e9c9021cc80730c7bd1242e07b10b328.tar.gz linux-stable-13959373e9c9021cc80730c7bd1242e07b10b328.tar.bz2 linux-stable-13959373e9c9021cc80730c7bd1242e07b10b328.zip | |
powerpc/qspinlock: Fix 32-bit build
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
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/lib/qspinlock.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/lib/qspinlock.c b/arch/powerpc/lib/qspinlock.c index 1cf5d3e75250..e4bd145255d0 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> |