1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 71e60bfb89e2..a10642a0d861 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -208,7 +208,7 @@ static unsigned long iommu_range_alloc(struct device *dev,
          * We don't need to disable preemption here because any CPU can
          * safely use any IOMMU pool.
          */
-        pool_nr = __this_cpu_read(iommu_pool_hash) & (tbl->nr_pools - 1);
+        pool_nr = __raw_get_cpu_var(iommu_pool_hash) & (tbl->nr_pools - 1);
 
         if (largealloc)
                 pool = &(tbl->large_pool);