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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-12-27 16:35:44 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-12-27 16:35:44 +0100
commit3f0bb496ee41d0eb99d308768c9f8593cbd3eb9f (patch)
treec56b697a7e818e91974d951872781bfd9b3af5b5 /drivers/iommu/intel/iommu.c
parentd7fbdc575b33c374ce88ccfe3ab364f7eb240f8a (diff)
parent9c33eef84e3110963d6f41d87d63bc40d716eb1f (diff)
downloadlinux-3f0bb496ee41d0eb99d308768c9f8593cbd3eb9f.tar.bz2
Merge branches 'thermal-tools' and 'thermal-int340x'
Merge tmon fix and int340x driver improvement for 5.17-rc1. * thermal-tools: thermal: tools: tmon: remove unneeded local variable * thermal-int340x: thermal: int340x: Use struct_group() for memcpy() region
Diffstat (limited to 'drivers/iommu/intel/iommu.c')
-rw-r--r--drivers/iommu/intel/iommu.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 0bde0c8b4126..b6a8f3282411 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -1339,13 +1339,11 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level,
pte = &pte[pfn_level_offset(pfn, level)];
do {
- unsigned long level_pfn;
+ unsigned long level_pfn = pfn & level_mask(level);
if (!dma_pte_present(pte))
goto next;
- level_pfn = pfn & level_mask(level);
-
/* If range covers entire pagetable, free it */
if (start_pfn <= level_pfn &&
last_pfn >= level_pfn + level_size(level) - 1) {
@@ -1366,7 +1364,7 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level,
freelist);
}
next:
- pfn += level_size(level);
+ pfn = level_pfn + level_size(level);
} while (!first_pte_in_page(++pte) && pfn <= last_pfn);
if (first_pte)