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-rw-r--r--mm/mprotect.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 56c02beb6041..ab709023e9aa 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -616,9 +616,16 @@ static int do_mprotect_pkey(unsigned long start, size_t len,
tmp = vma->vm_end;
if (tmp > end)
tmp = end;
+
+ if (vma->vm_ops && vma->vm_ops->mprotect)
+ error = vma->vm_ops->mprotect(vma, nstart, tmp, newflags);
+ if (error)
+ goto out;
+
error = mprotect_fixup(vma, &prev, nstart, tmp, newflags);
if (error)
goto out;
+
nstart = tmp;
if (nstart < prev->vm_end)