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-rw-r--r--mm/nommu.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index 989e2e9af5c..8bbbf147a79 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -367,6 +367,11 @@ struct vm_area_struct *find_extend_vma(struct mm_struct *mm, unsigned long addr)
return find_vma(mm, addr);
}
+int expand_stack(struct vm_area_struct *vma, unsigned long address)
+{
+ return -ENOMEM;
+}
+
/*
* look up the first VMA exactly that exactly matches addr
* - should be called with mm->mmap_sem at least held readlocked