| Message ID | 20220219021441.29173-1-linmiaohe@huawei.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | mm: use helper function range_in_vma() | expand |
diff --git a/mm/memory.c b/mm/memory.c index 13a2fe911bf8..02ddd6660549 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1700,7 +1700,7 @@ 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;
Use helper function range_in_vma to check if address, address + size are within the vma range. Minor readability improvement. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- mm/memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)