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-rw-r--r--arch/x86/include/asm/pgtable.h5
-rw-r--r--arch/x86/mm/pat.c5
2 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 4c668f15a532..6585a8b10fea 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -286,6 +286,11 @@ static inline pmd_t pmd_mkdirty(pmd_t pmd)
return pmd_set_flags(pmd, _PAGE_DIRTY | _PAGE_SOFT_DIRTY);
}
+static inline pmd_t pmd_mkdevmap(pmd_t pmd)
+{
+ return pmd_set_flags(pmd, _PAGE_DEVMAP);
+}
+
static inline pmd_t pmd_mkhuge(pmd_t pmd)
{
return pmd_set_flags(pmd, _PAGE_PSE);
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 031782e74231..f4ae536b0914 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -12,6 +12,7 @@
#include <linux/debugfs.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/pfn_t.h>
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/fs.h>
@@ -949,7 +950,7 @@ int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
}
int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
- unsigned long pfn)
+ pfn_t pfn)
{
enum page_cache_mode pcm;
@@ -957,7 +958,7 @@ int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
return 0;
/* Set prot based on lookup */
- pcm = lookup_memtype((resource_size_t)pfn << PAGE_SHIFT);
+ pcm = lookup_memtype(pfn_t_to_phys(pfn));
*prot = __pgprot((pgprot_val(vma->vm_page_prot) & (~_PAGE_CACHE_MASK)) |
cachemode2protval(pcm));