From: Jeff Layton <jlayton@kernel•org>
To: Stephen Rothwell <sfr@canb•auug.org.au>,
Christian Brauner <brauner@kernel•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 vfs-brauner tree
Date: Sun, 16 Nov 2025 17:23:15 -0500 [thread overview]
Message-ID: <612b7e64af3872fde837740404888a03a2c7b6a0.camel@kernel.org> (raw)
In-Reply-To: <20251117084326.42c935b0@canb.auug.org.au>
On Mon, 2025-11-17 at 08:43 +1100, Stephen Rothwell wrote:
> Hi all,
>
> After merging the vfs-brauner tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> In file included from samples/check-exec/inc.c:16:
> usr/include/linux/fcntl.h:88:9: error: unknown type name 'uint32_t'
> 88 | uint32_t d_flags; /* Must be 0 */
> | ^~~~~~~~
> usr/include/linux/fcntl.h:7:1: note: 'uint32_t' is defined in header '<stdint.h>'; this is probably fixable by adding '#include <stdint.h>'
> 6 | #include <linux/openat2.h>
> +++ |+#include <stdint.h>
> 7 |
> usr/include/linux/fcntl.h:89:9: error: unknown type name 'uint16_t'
> 89 | uint16_t d_type; /* F_RDLCK, F_WRLCK, F_UNLCK */
> | ^~~~~~~~
> usr/include/linux/fcntl.h:89:9: note: 'uint16_t' is defined in header '<stdint.h>'; this is probably fixable by adding '#include <stdint.h>'
> usr/include/linux/fcntl.h:90:9: error: unknown type name 'uint16_t'
> 90 | uint16_t __pad; /* Must be 0 */
> | ^~~~~~~~
> usr/include/linux/fcntl.h:90:9: note: 'uint16_t' is defined in header '<stdint.h>'; this is probably fixable by adding '#include <stdint.h>'
> In file included from samples/vfs/test-statx.c:23:
> usr/include/linux/fcntl.h:88:9: error: unknown type name 'uint32_t'
> 88 | uint32_t d_flags; /* Must be 0 */
> | ^~~~~~~~
> usr/include/linux/fcntl.h:7:1: note: 'uint32_t' is defined in header '<stdint.h>'; this is probably fixable by adding '#include <stdint.h>'
> 6 | #include <linux/openat2.h>
> +++ |+#include <stdint.h>
> 7 |
> usr/include/linux/fcntl.h:89:9: error: unknown type name 'uint16_t'
> 89 | uint16_t d_type; /* F_RDLCK, F_WRLCK, F_UNLCK */
> | ^~~~~~~~
> usr/include/linux/fcntl.h:89:9: note: 'uint16_t' is defined in header '<stdint.h>'; this is probably fixable by adding '#include <stdint.h>'
> usr/include/linux/fcntl.h:90:9: error: unknown type name 'uint16_t'
> 90 | uint16_t __pad; /* Must be 0 */
> | ^~~~~~~~
> usr/include/linux/fcntl.h:90:9: note: 'uint16_t' is defined in header '<stdint.h>'; this is probably fixable by adding '#include <stdint.h>'
> In file included from usr/include/linux/watch_queue.h:6,
> from samples/watch_queue/watch_test.c:19:
> usr/include/linux/fcntl.h:88:9: error: unknown type name 'uint32_t'
> 88 | uint32_t d_flags; /* Must be 0 */
> | ^~~~~~~~
> usr/include/linux/fcntl.h:7:1: note: 'uint32_t' is defined in header '<stdint.h>'; this is probably fixable by adding '#include <stdint.h>'
> 6 | #include <linux/openat2.h>
> +++ |+#include <stdint.h>
> 7 |
> usr/include/linux/fcntl.h:89:9: error: unknown type name 'uint16_t'
> 89 | uint16_t d_type; /* F_RDLCK, F_WRLCK, F_UNLCK */
> | ^~~~~~~~
> usr/include/linux/fcntl.h:89:9: note: 'uint16_t' is defined in header '<stdint.h>'; this is probably fixable by adding '#include <stdint.h>'
> usr/include/linux/fcntl.h:90:9: error: unknown type name 'uint16_t'
> 90 | uint16_t __pad; /* Must be 0 */
> | ^~~~~~~~
> usr/include/linux/fcntl.h:90:9: note: 'uint16_t' is defined in header '<stdint.h>'; this is probably fixable by adding '#include <stdint.h>'
> In file included from ./usr/include/linux/eventfd.h:5,
> from <command-line>:
> usr/include/linux/fcntl.h:88:9: error: unknown type name 'uint32_t'
> 88 | uint32_t d_flags; /* Must be 0 */
> | ^~~~~~~~
> usr/include/linux/fcntl.h:89:9: error: unknown type name 'uint16_t'
> 89 | uint16_t d_type; /* F_RDLCK, F_WRLCK, F_UNLCK */
> | ^~~~~~~~
> usr/include/linux/fcntl.h:90:9: error: unknown type name 'uint16_t'
> 90 | uint16_t __pad; /* Must be 0 */
> | ^~~~~~~~
>
> Caused by commit
>
> 1602bad16d7d ("vfs: expose delegation support to userland")
>
> I have used the vfs-brauner tree from next-20251114 for today.
Thanks Stephen. This patch should fix it.
Christian, you can either fold this into 1602bad16d7d, or I can send it
separately. Let me know which you prefer.
Thanks,
----------------8<----------------------
vfs: add needed headers for new struct delegation definition
The definition of struct delegation uses stdint.h integer types. Add the
necessary headers to ensure that always works.
Fixes: 1602bad16d7d ("vfs: expose delegation support to userland")
Signed-off-by: Jeff Layton <jlayton@kernel•org>
---
include/uapi/linux/fcntl.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h
index 008fac15e573..5e277fd955aa 100644
--- a/include/uapi/linux/fcntl.h
+++ b/include/uapi/linux/fcntl.h
@@ -4,6 +4,11 @@
#include <asm/fcntl.h>
#include <linux/openat2.h>
+#ifdef __KERNEL__
+#include <linux/types.h>
+#else
+#include <stdint.h>
+#endif
#define F_SETLEASE (F_LINUX_SPECIFIC_BASE + 0)
#define F_GETLEASE (F_LINUX_SPECIFIC_BASE + 1)
--
2.51.1
next prev parent reply other threads:[~2025-11-16 22:23 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-16 21:43 linux-next: build failure after merge of the vfs-brauner tree Stephen Rothwell
2025-11-16 22:23 ` Jeff Layton [this message]
2025-11-17 2:16 ` Stephen Rothwell
2025-11-28 0:04 ` Stephen Rothwell
2025-11-28 9:53 ` Christian Brauner
-- strict thread matches above, loose matches on Subject: below --
2026-05-18 10:47 Mark Brown
2026-05-18 16:32 ` Mark Brown
2026-05-18 17:06 ` Dorjoy Chowdhury
2026-05-18 17:13 ` Mark Brown
2026-05-18 19:12 ` Jori Koolstra
2026-05-19 16:24 ` Mark Brown
2026-05-21 13:58 ` Jori Koolstra
2026-05-27 12:21 ` Christian Brauner
2026-05-27 13:09 ` Aleksa Sarai
2026-06-03 14:06 ` Jori Koolstra
2026-06-03 14:13 ` Aleksa Sarai
2026-06-03 14:30 ` Jori Koolstra
2026-06-03 14:55 ` Aleksa Sarai
2026-04-09 12:25 Mark Brown
2026-03-25 12:32 Mark Brown
2026-03-26 13:36 ` Christian Brauner
2026-03-27 17:48 ` Mark Brown
2026-03-30 13:17 ` Mark Brown
2026-03-31 9:21 ` Christian Brauner
2026-04-01 10:55 ` Mark Brown
2026-03-13 13:00 Mark Brown
2026-03-23 13:56 ` Mark Brown
2026-03-23 15:37 ` Christian Brauner
2026-03-24 13:28 ` Mark Brown
2026-03-26 13:42 ` Christian Brauner
2026-01-27 11:45 Mark Brown
2026-02-02 14:58 ` Mark Brown
2026-02-04 14:31 ` Mark Brown
2026-02-06 12:19 ` Christian Brauner
2026-02-08 20:55 ` Mark Brown
2026-02-09 1:14 ` Al Viro
2026-01-19 14:30 Mark Brown
2026-01-20 6:55 ` kernel test robot
2026-01-20 8:39 ` kernel test robot
2025-11-05 22:49 Stephen Rothwell
2025-11-28 10:09 ` Christian Brauner
2025-11-05 0:10 Stephen Rothwell
2025-10-30 21:35 Stephen Rothwell
2025-09-04 1:33 Stephen Rothwell
2025-09-04 7:44 ` schuster.simon
2025-09-08 2:02 ` Stephen Rothwell
2025-09-10 0:49 ` Stephen Rothwell
2025-09-11 12:13 ` Bagas Sanjaya
2025-09-15 6:35 ` schuster.simon
2025-09-15 14:11 ` Christian Brauner
2025-08-31 23:34 Stephen Rothwell
2025-09-01 4:44 ` Onur Özkan
2025-08-17 23:05 Stephen Rothwell
2025-08-19 23:42 ` Stephen Rothwell
2025-08-20 22:54 ` Stephen Rothwell
2025-08-20 23:16 ` Andrew Morton
2025-08-20 23:15 ` Stephen Rothwell
2025-06-18 23:45 Stephen Rothwell
2025-06-19 5:22 ` Lorenzo Stoakes
2025-05-21 10:49 Stephen Rothwell
2025-05-23 10:14 ` Christian Brauner
2025-03-17 23:12 Stephen Rothwell
2025-03-18 15:24 ` Mike Marshall
2025-03-18 15:37 ` Arnd Bergmann
2025-03-18 15:42 ` Mike Marshall
2025-03-17 12:56 Stephen Rothwell
2024-12-11 22:54 Stephen Rothwell
2024-09-02 23:27 Stephen Rothwell
2024-09-03 2:41 ` Aleksa Sarai
2024-09-05 0:58 ` Stephen Rothwell
2024-09-10 0:23 ` Stephen Rothwell
2024-09-10 8:50 ` Christian Brauner
2024-09-10 11:12 ` Stephen Rothwell
2024-09-12 10:23 ` Christian Brauner
2024-09-12 11:24 ` Stephen Rothwell
2024-09-10 14:26 ` Arnaldo Carvalho de Melo
2024-08-19 23:03 Stephen Rothwell
2024-08-06 0:57 Stephen Rothwell
2024-07-26 0:00 Stephen Rothwell
2024-07-29 23:00 ` Stephen Rothwell
2024-07-30 12:12 ` Christian Brauner
2024-06-27 14:08 Mark Brown
2024-04-04 2:24 Stephen Rothwell
2024-04-04 7:50 ` David Howells
2024-02-18 23:44 Stephen Rothwell
2024-03-12 23:41 ` Stephen Rothwell
2024-03-12 23:45 ` Chuck Lever III
2024-03-13 3:10 ` Stephen Rothwell
2024-02-11 23:52 Stephen Rothwell
2024-02-12 0:36 ` Kent Overstreet
2024-01-23 1:52 Stephen Rothwell
2024-01-24 1:20 ` Stephen Rothwell
2024-01-24 11:13 ` Christian Brauner
2024-01-24 11:35 ` Stephen Rothwell
2024-01-25 16:21 ` Christian Brauner
2023-12-21 0:18 Stephen Rothwell
2023-12-21 1:32 ` Matthew Wilcox
2023-12-21 23:41 ` Stephen Rothwell
2023-10-31 1:07 Stephen Rothwell
2023-10-18 23:54 Stephen Rothwell
2023-10-19 9:17 ` Christian Brauner
2023-10-02 22:30 Stephen Rothwell
2023-10-03 13:24 ` Christian Brauner
2023-09-28 0:54 Stephen Rothwell
2023-10-02 11:21 ` Jan Kara
2023-10-02 11:26 ` Jan Kara
2023-10-02 21:24 ` Stephen Rothwell
2023-10-03 13:27 ` Kent Overstreet
2023-10-04 15:46 ` Jan Kara
2023-10-09 14:00 ` Christian Brauner
2023-09-28 0:39 Stephen Rothwell
2023-09-28 14:52 ` Christian Brauner
2023-08-03 0:03 Stephen Rothwell
2023-08-03 10:06 ` Jan Kara
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