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From: Yu Zhao <yuzhao@google.com>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: Re: linux-next: build warning after merge of the akpm-current tree
Date: Wed, 13 Apr 2022 00:20:09 -0600	[thread overview]
Message-ID: <YlZrmTd0JGO7/g8a@google.com> (raw)
In-Reply-To: <20220413151513.5a0d7a7e@canb.auug.org.au>

On Wed, Apr 13, 2022 at 03:15:13PM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the akpm-current tree, today's linux-next build (i386
> defconfig) produced this warning:
> 
> WARNING: unmet direct dependencies detected for ARCH_HAS_NONLEAF_PMD_YOUNG
>   Depends on [n]: PGTABLE_LEVELS [=2]>2
>   Selected by [y]:
>   - X86 [=y]
> 
> Introduced by commit
> 
>   7613417c58a8 ("mm: x86: add CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG")

Sorry about the hassle. I'll fix it up in the next version. Meanwhile,
mind applying this so that it doesn't block your progress? Thanks.

diff --git a/arch/Kconfig b/arch/Kconfig
index c626bed3553d..1f0f39262d84 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1380,7 +1380,6 @@ config HAVE_ARCH_NODE_DEV_GROUP
 
 config ARCH_HAS_NONLEAF_PMD_YOUNG
 	bool
-	depends on PGTABLE_LEVELS > 2
 	help
 	  Architectures that select this option are capable of setting the
 	  accessed bit in non-leaf PMD entries when using them as part of linear
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 42c84e1ad73f..a2110f3c3209 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -86,7 +86,7 @@ config X86
 	select ARCH_HAS_PMEM_API		if X86_64
 	select ARCH_HAS_PTE_DEVMAP		if X86_64
 	select ARCH_HAS_PTE_SPECIAL
-	select ARCH_HAS_NONLEAF_PMD_YOUNG
+	select ARCH_HAS_NONLEAF_PMD_YOUNG	if PGTABLE_LEVELS > 2
 	select ARCH_HAS_UACCESS_FLUSHCACHE	if X86_64
 	select ARCH_HAS_COPY_MC			if X86_64
 	select ARCH_HAS_SET_MEMORY

  reply	other threads:[~2022-04-13  6:20 UTC|newest]

Thread overview: 161+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-13  5:15 linux-next: build warning after merge of the akpm-current tree Stephen Rothwell
2022-04-13  6:20 ` Yu Zhao [this message]
  -- strict thread matches above, loose matches on Subject: below --
2022-04-27  6:41 Stephen Rothwell
2022-04-27 14:15 ` Liam Howlett
2022-02-09  5:58 Stephen Rothwell
2022-02-09  8:09 ` Huang, Ying
2022-02-07  4:06 Stephen Rothwell
2022-02-02  3:54 Stephen Rothwell
2022-02-03 23:06 ` Andrew Morton
2022-02-03 23:21   ` Randy Dunlap
2022-01-06 15:45 Stephen Rothwell
2021-12-23 23:12 Stephen Rothwell
2021-11-23  5:26 Stephen Rothwell
2021-11-23  8:38 ` Suren Baghdasaryan
2021-11-23 19:03   ` Suren Baghdasaryan
2021-11-23 22:26     ` Stephen Rothwell
2021-11-23 22:30       ` Suren Baghdasaryan
2021-07-19  7:52 Stephen Rothwell
2021-07-19  8:47 ` Feng Tang
2021-05-21  5:39 Stephen Rothwell
2021-05-21  6:53 ` Miaohe Lin
2021-03-30 20:04 Stephen Rothwell
2021-03-15  5:35 Stephen Rothwell
2021-03-16 18:18 ` Minchan Kim
2021-03-16 21:49   ` Stephen Rothwell
2021-03-16 23:09     ` Jonathan Corbet
2021-03-17 13:22       ` Mauro Carvalho Chehab
2020-12-10  9:38 Stephen Rothwell
2020-12-10 16:05 ` Georgi Djakov
2020-11-13  6:01 Stephen Rothwell
2020-11-16 10:03 ` Andy Shevchenko
2020-11-06  6:26 Stephen Rothwell
2020-11-05  6:45 Stephen Rothwell
2020-11-05  7:03 ` Mike Rapoport
2020-11-05  7:42   ` Anand K. Mistry
2020-11-05  7:45     ` Anand K. Mistry
2020-11-05  9:17       ` Mike Rapoport
2020-11-05  8:00     ` Stephen Rothwell
2020-11-05  8:03       ` Stephen Rothwell
2020-09-14  7:00 Stephen Rothwell
2020-09-15  4:03 ` David Gow
2020-09-15  4:16   ` Stephen Rothwell
2020-09-15  9:57   ` Marco Elver
2020-09-14  6:57 Stephen Rothwell
2020-07-17 10:31 Stephen Rothwell
2020-07-17 17:47 ` Roman Gushchin
2020-07-09  9:11 Stephen Rothwell
2020-06-21 14:40 Stephen Rothwell
2020-03-31  8:56 Stephen Rothwell
2020-04-01 22:58 ` Andrew Morton
2020-04-01 23:00   ` Jason Gunthorpe
2020-04-01 23:06     ` Mike Kravetz
2020-03-13 10:42 Stephen Rothwell
2020-03-13 10:55 ` Baoquan He
2020-03-13 12:56 ` Baoquan He
2020-03-14  0:09   ` Stephen Rothwell
2020-03-14  0:35     ` Baoquan He
2020-03-16  4:58 ` Baoquan He
2020-03-16  6:13   ` Stephen Rothwell
2020-03-16  6:51     ` Baoquan He
2020-03-16  6:54     ` Stephen Rothwell
2020-03-12  7:31 Stephen Rothwell
2020-03-12 16:48 ` Mike Kravetz
2020-03-12  7:27 Stephen Rothwell
2020-03-13  0:31 ` Andrew Morton
2020-03-05  5:37 Stephen Rothwell
2020-03-05  5:54 ` Dmitry Vyukov
2020-03-07  5:03   ` Walter Wu
2020-03-05  8:54 ` Walter Wu
2020-03-05  9:33   ` Stephen Rothwell
2020-03-06 18:59     ` Walter Wu
2020-03-06 20:45       ` Walter Wu
2020-02-17  2:00 Stephen Rothwell
2019-11-06  7:05 Stephen Rothwell
2019-11-06  7:52 ` Shaokun Zhang
2019-11-06  6:54 Stephen Rothwell
2019-08-07  8:00 Stephen Rothwell
2019-08-07 11:29 ` Rikard Falkeborn
2019-08-07 23:31   ` Stephen Rothwell
2019-07-31  6:16 Stephen Rothwell
2019-07-31 12:01 ` Jia-Ju Bai
2019-07-31  6:11 Stephen Rothwell
2019-07-31  6:28 ` Miles Chen
2019-08-01  5:51   ` Stephen Rothwell
2019-08-01  6:15     ` Michal Hocko
2019-08-01  6:30       ` Miles Chen
2019-08-01  6:38         ` Michal Hocko
2019-08-01  6:39         ` Stephen Rothwell
2019-08-01  6:42           ` Miles Chen
2019-07-29  3:48 Stephen Rothwell
2019-07-29  3:44 Stephen Rothwell
2019-05-30  4:55 Stephen Rothwell
2019-05-30  9:02 ` Matteo Croce
2019-03-29  2:39 Stephen Rothwell
2019-04-16  6:52 ` Stephen Rothwell
2019-04-16 22:45   ` Andrew Morton
2019-01-31  5:01 Stephen Rothwell
2018-06-08  4:45 Stephen Rothwell
2018-05-04  4:17 Stephen Rothwell
2018-05-04 15:39 ` Randy Dunlap
2018-05-07 14:10   ` Minchan Kim
2018-05-07 16:47     ` Randy Dunlap
2018-05-08 10:48       ` Minchan Kim
2018-04-06  4:53 Stephen Rothwell
2018-01-02  7:04 Stephen Rothwell
2017-12-15  2:48 Stephen Rothwell
2017-11-23  2:01 Stephen Rothwell
2017-11-13  5:54 Stephen Rothwell
2017-11-13  5:42 Stephen Rothwell
2017-11-13  8:09 ` Michal Hocko
2017-11-13  8:23   ` Michal Hocko
2017-11-13 11:43   ` Arnd Bergmann
2017-11-13 11:54     ` Michal Hocko
2017-11-13 12:24       ` Arnd Bergmann
2017-11-13 12:29       ` Michal Hocko
2017-11-16 22:44     ` Stephen Rothwell
2017-11-17  3:53       ` Stephen Rothwell
2017-11-17  9:36         ` Zhangshaokun
2017-11-17  9:56         ` Arnd Bergmann
2017-08-01  5:22 Stephen Rothwell
2017-05-26  2:43 Stephen Rothwell
2017-05-26 10:16 ` Jeff Layton
2017-05-26 11:28   ` Dave Kleikamp
2017-05-19  4:44 Stephen Rothwell
2017-05-15  1:56 Stephen Rothwell
2017-05-15  4:02 ` Xunlei Pang
2017-05-15  5:07   ` Stephen Rothwell
2017-02-02  6:49 Stephen Rothwell
2016-11-09  4:10 Stephen Rothwell
2016-11-09  7:18 ` Huang Shijie
2016-11-09  7:18   ` Huang Shijie
2016-11-09 21:21   ` Andrew Morton
2016-11-09 21:21     ` Andrew Morton
2016-11-10  2:56     ` Stephen Rothwell
2016-11-10  2:56       ` Stephen Rothwell
2016-06-23  6:53 Stephen Rothwell
2016-06-23 14:00 ` Mel Gorman
2016-05-27  3:07 Stephen Rothwell
2016-05-27 19:53 ` Andrew Morton
2016-04-29  6:45 Stephen Rothwell
2016-04-29  6:55 ` Stephen Rothwell
2016-04-29 13:32 ` Josh Poimboeuf
2016-04-29 14:03   ` Josh Poimboeuf
2016-04-30  5:52     ` Stephen Rothwell
2015-07-16  5:26 Stephen Rothwell
2015-07-16 23:00 ` Andrew Morton
2015-06-04 12:29 Stephen Rothwell
2015-06-04 13:56 ` Andrea Arcangeli
2015-02-04  7:48 Stephen Rothwell
2015-02-04  7:53 ` Jan Kiszka
2015-01-19  7:45 Stephen Rothwell
2015-01-19 15:50 ` Chris Mason
2015-01-19 15:50   ` Chris Mason
2014-10-30  5:19 Stephen Rothwell
2014-10-30  9:00 ` Aneesh Kumar K.V
2014-09-26 10:42 Stephen Rothwell
2014-09-29 21:30 ` Andrew Morton
2014-09-08  8:57 Stephen Rothwell
2014-06-20  5:27 Stephen Rothwell
2014-06-20  5:29 ` Yinghai Lu
2014-06-16  1:57 Stephen Rothwell

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