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-rw-r--r--mm/nommu.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index 5e39294f8ea8..d6dd656264a2 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1441,10 +1441,9 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
kenter("");
- /* we're only permitted to split anonymous regions that have a single
- * owner */
- if (vma->vm_file ||
- vma->vm_region->vm_usage != 1)
+ /* we're only permitted to split anonymous regions (these should have
+ * only a single usage on the region) */
+ if (vma->vm_file)
return -ENOMEM;
if (mm->map_count >= sysctl_max_map_count)