| From | Liam Howlett <> | Subject | [PATCH 14/94] misc/sgi-gru/grufault: Use vma_lookup() in gru_find_vma() | Date | Wed, 28 Apr 2021 15:35:49 +0000 |
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Use vma_lookup() to avoid needing to validate the VMA returned and for easier to read code.
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com> --- drivers/misc/sgi-gru/grufault.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c index 723825524ea0..d7ef61e602ed 100644 --- a/drivers/misc/sgi-gru/grufault.c +++ b/drivers/misc/sgi-gru/grufault.c @@ -49,8 +49,8 @@ struct vm_area_struct *gru_find_vma(unsigned long vaddr) { struct vm_area_struct *vma; - vma = find_vma(current->mm, vaddr); - if (vma && vma->vm_start <= vaddr && vma->vm_ops == &gru_vm_ops) + vma = vma_lookup(current->mm, vaddr); + if (vma && vma->vm_ops == &gru_vm_ops) return vma; return NULL; } -- 2.30.2
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