Apply preempt_rt patch-4.9-rt1.patch.xz

[zynq/linux.git] / drivers / iommu / iova.c

diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index ba764a0835d3cd881981f0e049956e6f71a62788..359d5d169ec02329d24fd27d6bcae2870707403b 100644 (file)
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -22,6 +22,7 @@
 #include <linux/slab.h>
 #include <linux/smp.h>
 #include <linux/bitops.h>
+#include <linux/cpu.h>
 
 static bool iova_rcache_insert(struct iova_domain *iovad,
                               unsigned long pfn,
@@ -749,7 +750,7 @@ static bool __iova_rcache_insert(struct iova_domain *iovad,
        bool can_insert = false;
        unsigned long flags;
 
-       cpu_rcache = this_cpu_ptr(rcache->cpu_rcaches);
+       cpu_rcache = raw_cpu_ptr(rcache->cpu_rcaches);
        spin_lock_irqsave(&cpu_rcache->lock, flags);
 
        if (!iova_magazine_full(cpu_rcache->loaded)) {
@@ -812,7 +813,7 @@ static unsigned long __iova_rcache_get(struct iova_rcache *rcache,
        bool has_pfn = false;
        unsigned long flags;
 
-       cpu_rcache = this_cpu_ptr(rcache->cpu_rcaches);
+       cpu_rcache = raw_cpu_ptr(rcache->cpu_rcaches);
        spin_lock_irqsave(&cpu_rcache->lock, flags);
 
        if (!iova_magazine_empty(cpu_rcache->loaded)) {