Commit ce33135c authored by Miaohe Lin's avatar Miaohe Lin Committed by Linus Torvalds
Browse files

mm/mempolicy: use helper range_in_vma() in queue_pages_test_walk() 

The helper range_in_vma() is introduced via commit 017b1660 ("mm:
migration: fix migration of huge PMD shared pages"). But we forgot to
use it in queue_pages_test_walk().

Link: https://lkml.kernel.org/r/20210130091352.20220-1-linmiaohe@huawei.com


Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent bda420b9

mm/mempolicy.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -677,7 +677,7 @@ static int queue_pages_test_walk(unsigned long start, unsigned long end, 
	unsigned long flags = qp->flags;

	unsigned long flags = qp->flags;





	/* range check first */

	/* range check first */

	VM_BUG_ON_VMA((vma->vm_start > start) || (vma->vm_end < end), vma);

	VM_BUG_ON_VMA(!range_in_vma(vma, start, end), vma);





	if (!qp->first) {

	if (!qp->first) {

		qp->first = vma;

		qp->first = vma;