tpm_crb: Use the common ACPI definition of struct acpi_tpm2

[cascardo/linux.git] / mm / mprotect.c

diff --git a/mm/mprotect.c b/mm/mprotect.c
index c764402..8eb7bb4 100644 (file)
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -149,7 +149,8 @@ static inline unsigned long change_pmd_range(struct vm_area_struct *vma,
                unsigned long this_pages;
 
                next = pmd_addr_end(addr, end);
-               if (!pmd_trans_huge(*pmd) && pmd_none_or_clear_bad(pmd))
+               if (!pmd_trans_huge(*pmd) && !pmd_devmap(*pmd)
+                               && pmd_none_or_clear_bad(pmd))
                        continue;
 
                /* invoke the mmu notifier if the pmd is populated */
@@ -158,9 +159,9 @@ static inline unsigned long change_pmd_range(struct vm_area_struct *vma,
                        mmu_notifier_invalidate_range_start(mm, mni_start, end);
                }
 
-               if (pmd_trans_huge(*pmd)) {
+               if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd)) {
                        if (next - addr != HPAGE_PMD_SIZE)
-                               split_huge_page_pmd(vma, addr, pmd);
+                               split_huge_pmd(vma, pmd, addr);
                        else {
                                int nr_ptes = change_huge_pmd(vma, pmd, addr,
                                                newprot, prot_numa);