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Diffstat (limited to 'mm/huge_memory.c')
-rw-r--r--mm/huge_memory.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index d38aaf9dcba6..279a818a39b1 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -717,13 +717,14 @@ static inline pmd_t mk_huge_pmd(struct page *page, pgprot_t prot)
static int __do_huge_pmd_anonymous_page(struct mm_struct *mm,
struct vm_area_struct *vma,
- unsigned long haddr, pmd_t *pmd,
+ unsigned long address, pmd_t *pmd,
struct page *page, gfp_t gfp,
unsigned int flags)
{
struct mem_cgroup *memcg;
pgtable_t pgtable;
spinlock_t *ptl;
+ unsigned long haddr = address & HPAGE_PMD_MASK;
VM_BUG_ON_PAGE(!PageCompound(page), page);
@@ -765,7 +766,7 @@ static int __do_huge_pmd_anonymous_page(struct mm_struct *mm,
mem_cgroup_cancel_charge(page, memcg);
put_page(page);
pte_free(mm, pgtable);
- ret = handle_userfault(vma, haddr, flags,
+ ret = handle_userfault(vma, address, flags,
VM_UFFD_MISSING);
VM_BUG_ON(ret & VM_FAULT_FALLBACK);
return ret;
@@ -841,7 +842,7 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
if (pmd_none(*pmd)) {
if (userfaultfd_missing(vma)) {
spin_unlock(ptl);
- ret = handle_userfault(vma, haddr, flags,
+ ret = handle_userfault(vma, address, flags,
VM_UFFD_MISSING);
VM_BUG_ON(ret & VM_FAULT_FALLBACK);
} else {
@@ -865,7 +866,8 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
count_vm_event(THP_FAULT_FALLBACK);
return VM_FAULT_FALLBACK;
}
- return __do_huge_pmd_anonymous_page(mm, vma, haddr, pmd, page, gfp, flags);
+ return __do_huge_pmd_anonymous_page(mm, vma, address, pmd, page, gfp,
+ flags);
}
int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,