[PATCH 19/94] mm/mremap: Use vma_lookup() in vma_to_resize()
From: Liam Howlett
Date: Wed Apr 28 2021 - 11:38:24 EST
vma_lookup checks limits of the vma so the code can be more clear.
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
---
mm/mremap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/mremap.c b/mm/mremap.c
index 47c255b60150..04143755cd1e 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -634,10 +634,10 @@ static struct vm_area_struct *vma_to_resize(unsigned long addr,
unsigned long *p)
{
struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma = find_vma(mm, addr);
+ struct vm_area_struct *vma = vma_lookup(mm, addr);
unsigned long pgoff;
- if (!vma || vma->vm_start > addr)
+ if (!vma)
return ERR_PTR(-EFAULT);
/*
--
2.30.2