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-rw-r--r--mm/madvise.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/mm/madvise.c b/mm/madvise.c
index a271adc93289..917754d26c17 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -278,14 +278,7 @@ static long madvise_dontneed(struct vm_area_struct *vma,
if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP))
return -EINVAL;
- if (unlikely(vma->vm_flags & VM_NONLINEAR)) {
- struct zap_details details = {
- .nonlinear_vma = vma,
- .last_index = ULONG_MAX,
- };
- zap_page_range(vma, start, end - start, &details);
- } else
- zap_page_range(vma, start, end - start, NULL);
+ zap_page_range(vma, start, end - start, NULL);
return 0;
}