[PATCH 17/94] mm/ksm: Use vma_lookup() in find_mergeable_vma()

[Liam Howlett]

vma_lookup checks the limits of the vma so the code can be more readable
and clean.

Signed-off-by: Liam R. Howlett <Liam.Howlett at Oracle.com>
---
 mm/ksm.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/mm/ksm.c b/mm/ksm.c
index 6bbe314c5260..ced6830d0ff4 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -521,10 +521,8 @@ static struct vm_area_struct *find_mergeable_vma(struct mm_struct *mm,
 	struct vm_area_struct *vma;
 	if (ksm_test_exit(mm))
 		return NULL;
-	vma = find_vma(mm, addr);
-	if (!vma || vma->vm_start > addr)
-		return NULL;
-	if (!(vma->vm_flags & VM_MERGEABLE) || !vma->anon_vma)
+	vma = vma_lookup(mm, addr);
+	if (!vma || !(vma->vm_flags & VM_MERGEABLE) || !vma->anon_vma)
 		return NULL;
 	return vma;
 }
-- 
2.30.2