The patch titled
Subject: mm/mremap: use vma_lookup() in vma_to_resize()
has been removed from the -mm tree. Its filename was
mm-mremap-use-vma_lookup-in-vma_to_resize.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Liam Howlett <liam.howlett@xxxxxxxxxx>
Subject: mm/mremap: use vma_lookup() in vma_to_resize()
Use vma_lookup() to find the VMA at a specific address. As vma_lookup()
will return NULL if the address is not within any VMA, the start address
no longer needs to be validated.
Link: https://lkml.kernel.org/r/20210521174745.2219620-21-Liam.Howlett@xxxxxxxxxx
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Reviewed-by: Laurent Dufour <ldufour@xxxxxxxxxxxxx>
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
Acked-by: Davidlohr Bueso <dbueso@xxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mremap.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/mm/mremap.c~mm-mremap-use-vma_lookup-in-vma_to_resize
+++ a/mm/mremap.c
@@ -634,10 +634,11 @@ static struct vm_area_struct *vma_to_res
unsigned long *p)
{
struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma = find_vma(mm, addr);
+ struct vm_area_struct *vma;
unsigned long pgoff;
- if (!vma || vma->vm_start > addr)
+ vma = vma_lookup(mm, addr);
+ if (!vma)
return ERR_PTR(-EFAULT);
/*
_
Patches currently in -mm which might be from liam.howlett@xxxxxxxxxx are
