Commit 88a35912 authored by Miaohe Lin's avatar Miaohe Lin Committed by Linus Torvalds
Browse files

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

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: default avatarMiaohe Lin <linmiaohe@huawei.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e6d09493

mm/memory.c

+1 −1
Original line number Diff line number Diff line
@@ -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;