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From: Bruce Ashfield via lttng-dev <lttng-dev@lists.lttng.org>
To: lttng-dev@lists.lttng.org
Subject: [lttng-dev] [PATCH 2/3] wrapper/fdtable: adjust fd lookup to v6.7+
Date: Thu, 23 Nov 2023 14:32:48 -0500	[thread overview]
Message-ID: <20231123193249.3190764-2-bruce.ashfield@gmail.com> (raw)
In-Reply-To: <20231123193249.3190764-1-bruce.ashfield@gmail.com>

From: Bruce Ashfield <bruce.ashfield@gmail.com>

commit 0ede61d8589cc2d93 [file: convert to SLAB_TYPESAFE_BY_RCU]
renames lookup_fd_rcu to lookup_fdget_rcu, so we need to
version adjust the fdtable wrapper accordingly.

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
---

Repeating the comment from patch 1 of this series:

Someone else may or may not already have this in flight,
but I didn't see anything on the list or in the git
repo.

I ran into this failure when working on the v6.7-rc
kernel as part of yocto project kernel updates.

Tweak as necessary, as I'm no expert in the right way
to version these sort of changes.

Bruce


 include/wrapper/fdtable.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/wrapper/fdtable.h b/include/wrapper/fdtable.h
index fa5f7207..aaf2b9e7 100644
--- a/include/wrapper/fdtable.h
+++ b/include/wrapper/fdtable.h
@@ -16,7 +16,11 @@
 static inline
 struct file *lttng_lookup_fd_rcu(unsigned int fd)
 {
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(6,7,0))
 	return lookup_fd_rcu(fd);
+#else
+	return lookup_fdget_rcu(fd);
+#endif
 }
 #else
 static inline
-- 
2.34.1

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  reply	other threads:[~2023-11-23 19:33 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-23 19:32 [lttng-dev] [PATCH 1/3] statedump: adjust to v6.7 cpu topology struct Bruce Ashfield via lttng-dev
2023-11-23 19:32 ` Bruce Ashfield via lttng-dev [this message]
2023-11-23 19:32 ` [lttng-dev] [PATCH 3/3] vmscan: drop isolate_mode (v6.7+) Bruce Ashfield via lttng-dev
2023-11-23 19:49   ` Kienan Stewart via lttng-dev
2023-11-23 19:56     ` Bruce Ashfield via lttng-dev
2023-11-23 20:24       ` Kienan Stewart via lttng-dev
2023-11-28 19:55       ` Kienan Stewart via lttng-dev

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