From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: linux-next: build failure after merge of the mm tree
Date: Mon, 27 Nov 2023 13:28:09 +1100 [thread overview]
Message-ID: <20231127132809.45c2b398@canb.auug.org.au> (raw)
[-- Attachment #1: Type: text/plain, Size: 1741 bytes --]
Hi all,
After merging the mm tree, today's linux-next build (powerpc64
allnoconfig) failed like this:
arch/powerpc/mm/book3s64/pgtable.c:557:5: error: no previous prototype for 'pmd_move_must_withdraw' [-Werror=missing-prototypes]
557 | int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl,
| ^~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
Caused by commit
c6345dfa6e3e ("Makefile.extrawarn: turn on missing-prototypes globally")
I have added the following patch for today (which could be applied to
the mm or powerpc trees):
From 194805b44c11b4c0aa28bdcdc0bb0d82acef394c Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Mon, 27 Nov 2023 13:08:57 +1100
Subject: [PATCH] powerpc: pmd_move_must_withdraw() is only needed for
CONFIG_TRANSPARENT_HUGEPAGE
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
arch/powerpc/mm/book3s64/pgtable.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c
index be229290a6a7..3438ab72c346 100644
--- a/arch/powerpc/mm/book3s64/pgtable.c
+++ b/arch/powerpc/mm/book3s64/pgtable.c
@@ -542,6 +542,7 @@ void ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr,
set_pte_at(vma->vm_mm, addr, ptep, pte);
}
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
/*
* For hash translation mode, we use the deposited table to store hash slot
* information and they are stored at PTRS_PER_PMD offset from related pmd
@@ -563,6 +564,7 @@ int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl,
return true;
}
+#endif
/*
* Does the CPU support tlbie?
--
2.40.1
--
Cheers,
Stephen Rothwell
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next reply other threads:[~2023-11-27 2:28 UTC|newest]
Thread overview: 156+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-27 2:28 Stephen Rothwell [this message]
2023-11-27 3:48 ` linux-next: build failure after merge of the mm tree Stephen Rothwell
2023-11-27 3:48 ` Stephen Rothwell
2023-11-30 22:04 ` Stephen Rothwell
2023-11-30 22:04 ` Stephen Rothwell
2023-11-30 22:32 ` Andrew Morton
2023-11-30 22:32 ` Andrew Morton
2023-11-30 22:39 ` Michael Ellerman
2023-11-30 22:39 ` Michael Ellerman
2023-11-30 22:52 ` Andrew Morton
2023-11-30 22:52 ` Andrew Morton
2023-12-01 3:12 ` Michael Ellerman
2023-12-01 3:12 ` Michael Ellerman
2023-12-07 12:38 ` Michael Ellerman
-- strict thread matches above, loose matches on Subject: below --
2024-04-30 0:38 Stephen Rothwell
2024-04-30 2:23 ` Lance Yang
2024-04-23 0:22 Stephen Rothwell
2024-04-12 6:39 Stephen Rothwell
2024-04-11 23:14 Stephen Rothwell
2024-04-07 23:15 Stephen Rothwell
2024-04-08 1:44 ` Barry Song
2024-04-05 2:55 Stephen Rothwell
2024-03-28 4:34 Stephen Rothwell
2024-03-05 4:26 Stephen Rothwell
2024-03-05 6:39 ` Qi Zheng
2024-02-14 3:57 Stephen Rothwell
2024-02-14 15:19 ` Andrew Morton
2024-02-15 3:47 ` Stephen Rothwell
2024-02-07 6:17 Stephen Rothwell
2024-02-01 2:57 Stephen Rothwell
2024-02-01 8:35 ` Marco Elver
2024-01-25 3:29 Stephen Rothwell
2024-01-25 14:29 ` Baoquan He
2024-01-25 18:03 ` Stephen Rothwell
2024-01-24 23:23 Stephen Rothwell
2024-01-24 23:52 ` Suren Baghdasaryan
2024-01-25 2:40 ` Baoquan He
2024-01-23 23:05 Stephen Rothwell
2024-01-23 23:14 ` Suren Baghdasaryan
2023-12-21 7:38 Stephen Rothwell
2023-12-21 7:45 ` Changbin Du
2023-11-28 21:45 Stephen Rothwell
2023-11-28 22:45 ` Andrew Morton
2023-11-29 8:17 ` Dmitry Rokosov
2023-11-30 22:12 ` Stephen Rothwell
2023-11-27 3:44 Stephen Rothwell
2023-12-22 0:16 ` Stephen Rothwell
2023-12-22 6:26 ` Andrew Morton
2023-10-03 22:50 Stephen Rothwell
2023-09-27 23:22 Stephen Rothwell
2023-09-28 6:47 ` Arnd Bergmann
2023-09-25 23:18 Stephen Rothwell
2023-08-22 22:52 Stephen Rothwell
2023-08-21 23:55 Stephen Rothwell
2023-08-22 1:11 ` Matthew Wilcox
2023-08-22 1:11 ` Matthew Wilcox
2023-08-22 1:22 ` Stephen Rothwell
2023-08-22 1:22 ` Stephen Rothwell
2023-08-22 1:34 ` Matthew Wilcox
2023-08-22 1:34 ` Matthew Wilcox
2023-08-22 4:00 ` Darrick J. Wong
2023-08-22 4:00 ` Darrick J. Wong
2023-08-22 20:20 ` Matthew Wilcox
2023-08-22 20:20 ` Matthew Wilcox
2023-08-22 7:12 ` Michael Ellerman
2023-08-22 7:12 ` Michael Ellerman
2023-08-08 4:40 Stephen Rothwell
2023-08-08 15:20 ` Eric DeVolder
2023-08-11 17:16 ` Eric DeVolder
2023-07-26 5:14 Stephen Rothwell
2023-07-26 13:22 ` Kuan-Ying Lee (李冠穎)
2023-07-26 4:53 Stephen Rothwell
2023-07-26 5:22 ` Aneesh Kumar K.V
2023-07-26 6:51 ` Stephen Rothwell
2023-07-19 4:32 Stephen Rothwell
2023-07-19 5:55 ` Alistair Popple
2023-07-18 0:02 Stephen Rothwell
2023-07-18 13:43 ` Andy Shevchenko
2023-07-18 17:34 ` Andrew Morton
2023-07-18 21:07 ` Andy Shevchenko
2023-07-17 23:40 Stephen Rothwell
2023-07-04 2:23 Stephen Rothwell
2023-07-04 2:32 ` Linus Torvalds
2023-07-04 5:51 ` Suren Baghdasaryan
2023-06-13 6:21 Stephen Rothwell
2023-06-13 6:21 ` Stephen Rothwell
2023-06-13 15:58 ` Catalin Marinas
2023-06-13 15:58 ` Catalin Marinas
2023-05-19 2:43 Stephen Rothwell
2023-05-19 8:19 ` Arnd Bergmann
2023-05-17 23:59 Stephen Rothwell
2023-03-06 2:54 Stephen Rothwell
2023-03-06 3:13 ` Andrew Morton
2023-03-06 0:52 Stephen Rothwell
2023-03-06 21:58 ` Stephen Rothwell
2023-02-07 4:37 Stephen Rothwell
2023-02-07 12:17 ` Jason Gunthorpe
2023-02-08 2:41 ` Stephen Rothwell
2023-02-07 14:25 ` David Howells
2023-01-30 5:14 Stephen Rothwell
2023-01-30 8:09 ` Christian Brauner
2023-02-26 22:18 ` Stephen Rothwell
2023-02-27 10:36 ` Christian Brauner
2023-01-27 6:36 Stephen Rothwell
2023-01-27 6:16 Stephen Rothwell
2023-01-27 6:16 ` Stephen Rothwell
2023-01-27 5:59 Stephen Rothwell
2023-01-27 13:11 ` Jan Kara
2023-01-31 21:47 ` Stephen Rothwell
2023-02-24 4:40 ` Stephen Rothwell
2023-02-24 6:01 ` Linus Torvalds
2023-02-24 20:36 ` Stephen Rothwell
2023-01-25 3:05 Stephen Rothwell
2022-12-16 1:26 Stephen Rothwell
2022-12-16 3:04 ` Andrew Morton
2022-12-16 0:21 Stephen Rothwell
2022-12-16 0:35 ` Andrew Morton
2022-12-16 1:03 ` Masami Hiramatsu
2022-11-22 6:53 Stephen Rothwell
2022-11-22 10:31 ` David Hildenbrand
2022-11-03 5:02 Stephen Rothwell
2022-11-02 3:55 Stephen Rothwell
2022-11-02 21:26 ` Andrew Morton
2022-10-18 1:24 Stephen Rothwell
2022-09-23 8:12 Stephen Rothwell
2022-09-23 8:15 ` David Hildenbrand
2022-09-23 7:55 Stephen Rothwell
2022-09-23 9:50 ` Michael Walle
2022-09-23 11:01 ` Naoya Horiguchi
2022-09-15 7:07 Stephen Rothwell
2022-09-15 16:37 ` Mike Kravetz
2022-09-15 20:06 ` Andrew Morton
2022-09-06 11:03 Stephen Rothwell
2022-09-06 12:05 ` Rob Clark
2022-09-06 18:05 ` Stephen Rothwell
2022-08-26 7:10 Stephen Rothwell
2022-08-26 7:32 ` Michal Hocko
2022-07-08 9:44 Stephen Rothwell
2022-07-08 15:17 ` Darrick J. Wong
2022-07-10 22:28 ` Stephen Rothwell
2022-05-12 9:38 Stephen Rothwell
2022-05-12 10:13 ` Baolin Wang
2022-05-12 11:07 ` Catalin Marinas
2022-05-12 11:13 ` Baolin Wang
2022-05-12 13:28 ` Catalin Marinas
2022-05-12 19:10 ` Andrew Morton
2022-05-13 7:18 ` Stephen Rothwell
2022-05-11 8:15 Stephen Rothwell
2022-05-11 8:27 ` Baolin Wang
2022-05-11 8:42 ` Baolin Wang
2022-05-11 23:28 ` Stephen Rothwell
2022-05-10 11:25 Stephen Rothwell
2022-05-05 21:37 Stephen Rothwell
2022-05-02 10:49 Stephen Rothwell
2022-05-02 11:19 ` Matthew Wilcox
2022-05-03 6:45 ` Stephen Rothwell
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