The patch titled
Subject: lib/test_hmm: use vma_lookup() in dmirror_migrate()
has been removed from the -mm tree. Its filename was
lib-test_hmm-use-vma_lookup-in-dmirror_migrate.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Liam Howlett <liam.howlett@xxxxxxxxxx>
Subject: lib/test_hmm: use vma_lookup() in dmirror_migrate()
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/20210521174745.2219620-18-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>
---
lib/test_hmm.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/lib/test_hmm.c~lib-test_hmm-use-vma_lookup-in-dmirror_migrate
+++ a/lib/test_hmm.c
@@ -686,9 +686,8 @@ static int dmirror_migrate(struct dmirro
mmap_read_lock(mm);
for (addr = start; addr < end; addr = next) {
- vma = find_vma(mm, addr);
- if (!vma || addr < vma->vm_start ||
- !(vma->vm_flags & VM_READ)) {
+ vma = vma_lookup(mm, addr);
+ if (!vma || !(vma->vm_flags & VM_READ)) {
ret = -EINVAL;
goto out;
}
_
Patches currently in -mm which might be from liam.howlett@xxxxxxxxxx are
