| From | Liam Howlett <> | Subject | [PATCH 16/94] lib/test_hmm: Use vma_lookup() in dmirror_migrate() | Date | Wed, 28 Apr 2021 15:35:50 +0000 |
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vma_lookup() will only return the vma which contains the address and will not return the next vma. This allows the code to easier to understand.
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com> --- lib/test_hmm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/lib/test_hmm.c b/lib/test_hmm.c index 80a78877bd93..15f2e2db77bc 100644 --- a/lib/test_hmm.c +++ b/lib/test_hmm.c @@ -686,9 +686,8 @@ static int dmirror_migrate(struct dmirror *dmirror, 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; } -- 2.30.2
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