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mm/memory.c: use helper function range_in_vma()

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Use helper function range_in_vma() to check if address, address + size are
within the vma range.  Minor readability improvement.

Link: https://lkml.kernel.org/r/20220219021441.29173-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Miaohe Lin 2022-03-22 14:42:30 -07:00 committed by Linus Torvalds
parent e6d0949369
commit 88a359125a
1 changed files with 1 additions and 1 deletions
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2
mm/memory.c
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@ -1715,7 +1715,7 @@ static void zap_page_range_single(struct vm_area_struct *vma, unsigned long addr
void zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
unsigned long size)
{
if (address < vma->vm_start || address + size > vma->vm_end ||
if (!range_in_vma(vma, address, address + size) ||
!(vma->vm_flags & VM_PFNMAP))
return;