From: Qi Zheng <zhengqi.arch@bytedance.com>
To: Stephen Rothwell <sfr@canb.auug.org.au>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: Re: linux-next: build failure after merge of the mm tree
Date: Tue, 5 Mar 2024 14:39:08 +0800 [thread overview]
Message-ID: <e2b55630-170b-4269-9088-f226c7323ff5@bytedance.com> (raw)
In-Reply-To: <20240305152634.014058aa@canb.auug.org.au>
On 2024/3/5 12:26, Stephen Rothwell wrote:
> Hi all,
>
> After merging the mm tree, today's linux-next build (s390 defconfig)
> failed like this:
>
> In file included from include/linux/smp.h:12,
> from include/linux/lockdep.h:14,
> from include/linux/spinlock.h:63,
> from include/linux/mmzone.h:8,
> from include/linux/gfp.h:7,
> from include/linux/mm.h:7,
> from include/linux/pagewalk.h:5,
> from arch/s390/mm/gmap.c:12:
> arch/s390/mm/gmap.c: In function 'gmap_free':
> include/linux/list.h:866:19: error: assignment to 'struct page *' from incompatible pointer type 'struct ptdesc *' [-Werror=incompatible-pointer-types]
> 866 | n = list_next_entry(pos, member); \
> | ^
> arch/s390/mm/gmap.c:212:17: note: in expansion of macro 'list_for_each_entry_safe'
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/list.h:868:18: error: assignment to 'struct ptdesc *' from incompatible pointer type 'struct page *' [-Werror=incompatible-pointer-types]
> 868 | pos = n, n = list_next_entry(n, member))
> | ^
> arch/s390/mm/gmap.c:212:17: note: in expansion of macro 'list_for_each_entry_safe'
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> In file included from include/linux/kernel.h:22,
> from arch/s390/mm/gmap.c:11:
> arch/s390/mm/gmap.c:212:72: error: 'struct page' has no member named 'pt_list'; did you mean 'pcp_list'?
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~
> include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
> 19 | void *__mptr = (void *)(ptr); \
> | ^~~
> include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
> 645 | list_entry((pos)->member.next, typeof(*(pos)), member)
> | ^~~~~~~~~~
> include/linux/list.h:868:27: note: in expansion of macro 'list_next_entry'
> 868 | pos = n, n = list_next_entry(n, member))
> | ^~~~~~~~~~~~~~~
> arch/s390/mm/gmap.c:212:17: note: in expansion of macro 'list_for_each_entry_safe'
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> In file included from include/linux/container_of.h:5:
> arch/s390/mm/gmap.c:212:72: error: 'struct page' has no member named 'pt_list'; did you mean 'pcp_list'?
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~
> include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
> 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
> | ^~~~
> include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
> 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
> | ^~~~~~~~~~~~~
> include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
> 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
> | ^~~~~~~~~~~
> include/linux/list.h:601:9: note: in expansion of macro 'container_of'
> 601 | container_of(ptr, type, member)
> | ^~~~~~~~~~~~
> include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
> 645 | list_entry((pos)->member.next, typeof(*(pos)), member)
> | ^~~~~~~~~~
> include/linux/list.h:868:27: note: in expansion of macro 'list_next_entry'
> 868 | pos = n, n = list_next_entry(n, member))
> | ^~~~~~~~~~~~~~~
> arch/s390/mm/gmap.c:212:17: note: in expansion of macro 'list_for_each_entry_safe'
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> arch/s390/mm/gmap.c:212:72: error: 'struct page' has no member named 'pt_list'; did you mean 'pcp_list'?
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~
> include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
> 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
> | ^~~~
> include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
> 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
> | ^~~~~~~~~~~~~
> include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
> 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
> | ^~~~~~~~~~~
> include/linux/list.h:601:9: note: in expansion of macro 'container_of'
> 601 | container_of(ptr, type, member)
> | ^~~~~~~~~~~~
> include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
> 645 | list_entry((pos)->member.next, typeof(*(pos)), member)
> | ^~~~~~~~~~
> include/linux/list.h:868:27: note: in expansion of macro 'list_next_entry'
> 868 | pos = n, n = list_next_entry(n, member))
> | ^~~~~~~~~~~~~~~
> arch/s390/mm/gmap.c:212:17: note: in expansion of macro 'list_for_each_entry_safe'
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> arch/s390/mm/gmap.c:212:72: error: 'struct page' has no member named 'pt_list'; did you mean 'pcp_list'?
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~
> include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
> 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
> | ^~~~
> include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
> 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
> | ^~~~~~~~~~~~~
> include/linux/container_of.h:21:23: note: in expansion of macro '__same_type'
> 21 | __same_type(*(ptr), void), \
> | ^~~~~~~~~~~
> include/linux/list.h:601:9: note: in expansion of macro 'container_of'
> 601 | container_of(ptr, type, member)
> | ^~~~~~~~~~~~
> include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
> 645 | list_entry((pos)->member.next, typeof(*(pos)), member)
> | ^~~~~~~~~~
> include/linux/list.h:868:27: note: in expansion of macro 'list_next_entry'
> 868 | pos = n, n = list_next_entry(n, member))
> | ^~~~~~~~~~~~~~~
> arch/s390/mm/gmap.c:212:17: note: in expansion of macro 'list_for_each_entry_safe'
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/compiler_types.h:390:27: error: expression in static assertion is not an integer
> 390 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
> 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
> | ^~~~
> include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
> 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
> | ^~~~~~~~~~~~~
> include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
> 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
> | ^~~~~~~~~~~
> include/linux/list.h:601:9: note: in expansion of macro 'container_of'
> 601 | container_of(ptr, type, member)
> | ^~~~~~~~~~~~
> include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
> 645 | list_entry((pos)->member.next, typeof(*(pos)), member)
> | ^~~~~~~~~~
> include/linux/list.h:868:27: note: in expansion of macro 'list_next_entry'
> 868 | pos = n, n = list_next_entry(n, member))
> | ^~~~~~~~~~~~~~~
> arch/s390/mm/gmap.c:212:17: note: in expansion of macro 'list_for_each_entry_safe'
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> In file included from include/uapi/linux/posix_types.h:5,
> from include/uapi/linux/types.h:14,
> from include/linux/types.h:6,
> from include/linux/kasan-checks.h:5,
> from include/asm-generic/rwonce.h:26,
> from arch/s390/include/asm/rwonce.h:29,
> from include/linux/compiler.h:299,
> from include/linux/array_size.h:5,
> from include/linux/kernel.h:16:
> arch/s390/mm/gmap.c:212:72: error: 'struct page' has no member named 'pt_list'; did you mean 'pcp_list'?
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~
> include/linux/stddef.h:16:58: note: in definition of macro 'offsetof'
> 16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
> | ^~~~~~
> include/linux/list.h:601:9: note: in expansion of macro 'container_of'
> 601 | container_of(ptr, type, member)
> | ^~~~~~~~~~~~
> include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
> 645 | list_entry((pos)->member.next, typeof(*(pos)), member)
> | ^~~~~~~~~~
> include/linux/list.h:868:27: note: in expansion of macro 'list_next_entry'
> 868 | pos = n, n = list_next_entry(n, member))
> | ^~~~~~~~~~~~~~~
> arch/s390/mm/gmap.c:212:17: note: in expansion of macro 'list_for_each_entry_safe'
> 212 | list_for_each_entry_safe(ptdesc, next, &gmap->pt_list, pt_list)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> cc1: some warnings being treated as errors
Thanks for reporting that, will fix it:
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 4d2674f89322..e43a5a3befd4 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -206,10 +206,10 @@ static void gmap_free(struct gmap *gmap)
/* Free additional data for a shadow gmap */
if (gmap_is_shadow(gmap)) {
- struct ptdesc *ptdesc;
+ struct ptdesc *ptdesc, *n;
/* Free all page tables. */
- list_for_each_entry_safe(ptdesc, next, &gmap->pt_list,
pt_list)
+ list_for_each_entry_safe(ptdesc, n, &gmap->pt_list, pt_list)
page_table_free_pgste(ptdesc);
gmap_rmap_radix_tree_free(&gmap->host_to_rmap);
/* Release reference to the parent */
>
> Caused by commit
>
> 859584c3ddba ("s390: supplement for ptdesc conversion")
>
> from the mm-unstable branch of the mm tree.
>
> I have reverted that commit for today.
next prev parent reply other threads:[~2024-03-05 6:40 UTC|newest]
Thread overview: 141+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-05 4:26 linux-next: build failure after merge of the mm tree Stephen Rothwell
2024-03-05 6:39 ` Qi Zheng [this message]
-- 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
2024-02-14 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
2023-11-27 2:28 Stephen Rothwell
2023-11-27 3:48 ` Stephen Rothwell
2023-11-30 22:04 ` Stephen Rothwell
2023-11-30 22:32 ` Andrew Morton
2023-11-30 22:39 ` Michael Ellerman
2023-11-30 22:52 ` Andrew Morton
2023-12-01 3:12 ` Michael Ellerman
2023-12-07 12:38 ` Michael Ellerman
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 1:22 ` Stephen Rothwell
2023-08-22 1:34 ` Matthew Wilcox
2023-08-22 4:00 ` Darrick J. Wong
2023-08-22 20:20 ` Matthew Wilcox
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 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 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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