From b55fa36990a286b22d1d1194fd0be5d3f32be0a9 Mon Sep 17 00:00:00 2001 From: "Liam R. Howlett" Date: Thu, 8 Apr 2021 16:01:21 -0400 Subject: [PATCH] misc/sgi-gru/grufault: Use vma_lookup() in gru_find_vma() Use vma_lookup() to avoid needing to validate the VMA returned and for easier to read code. Signed-off-by: Liam R. Howlett --- 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; } -- 2.50.1