[PATCH 14/94] misc/sgi-gru/grufault: Use vma_lookup() in gru_find_vma()
From: Liam Howlett
Date: Wed Apr 28 2021 - 11:37:15 EST
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@xxxxxxxxxx>
---
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