Unverified Commit 6c3413fb authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!14123 mm: only enforce minimum stack gap size if it's sensible 

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Shixin <liushixin2@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/6HL7236AI5LKMVGWGZ6GTO4ADPFIPHYX/ 
 
https://gitee.com/openeuler/kernel/issues/IB8I85 
 
Link:https://gitee.com/openeuler/kernel/pulls/14123

 

Reviewed-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: default avatarLi Nan <linan122@huawei.com>
Signed-off-by: default avatarLi Nan <linan122@huawei.com>
parents 95e851fd f296024a

mm/util.c

+1 −1
Original line number Diff line number Diff line
@@ -420,7 +420,7 @@ static unsigned long mmap_base(unsigned long rnd, struct rlimit *rlim_stack) 
	if (gap + pad > gap)

		gap += pad;



	if (gap < MIN_GAP)

	if (gap < MIN_GAP && MIN_GAP < MAX_GAP)

		gap = MIN_GAP;

	else if (gap > MAX_GAP)

		gap = MAX_GAP;