Unverified Commit 33906cb8 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9129 ARM: 9359/1: flush: check if the folio is reserved for no-mapping addresses 

Merge Pull Request from: @ci-robot 
 
PR sync from: Jinjiang Tu <tujinjiang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/4THAYRMUNUNSQJBSW55SAX5H45KP2CPB/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9L5E2 
 
Link:https://gitee.com/openeuler/kernel/pulls/9129

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents d6c23dd1 50dbe788

arch/arm/mm/flush.c

+3 −0
Original line number Diff line number Diff line
@@ -280,6 +280,9 @@ void __sync_icache_dcache(pte_t pteval) 
		return;



	page = pfn_to_page(pfn);

	if (PageReserved(page))

		return;



	if (cache_is_vipt_aliasing())

		mapping = page_mapping_file(page);

	else