If the iterator has moved to the previous entry, then step forward one
range, back to the gap.
Signed-off-by: Liam R. Howlett <[email protected]>
---
mm/mmap.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mm/mmap.c b/mm/mmap.c
index 1602c854133a4..71733953ff836 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2636,6 +2636,9 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
}
cannot_expand:
+ if (prev)
+ vma_iter_next_range(&vmi);
+
/*
* Determine the object being mapped and call the appropriate
* specific mapper. the address has already been validated, but
--
2.39.2