From: Christian Brauner <brauner@kernel.org>
To: Jan Kara <jack@suse.cz>, Amir Goldstein <amir73il@gmail.com>,
linux-fsdevel@vger.kernel.org
Cc: "Josef Bacik" <josef@toxicpanda.com>,
"Jeff Layton" <jlayton@kernel.org>, "Mike Yuan" <me@yhndnzj.com>,
"Zbigniew Jędrzejewski-Szmek" <zbyszek@in.waw.pl>,
"Lennart Poettering" <mzxreary@0pointer.de>,
"Daan De Meyer" <daan.j.demeyer@gmail.com>,
"Aleksa Sarai" <cyphar@cyphar.com>,
"Alexander Viro" <viro@zeniv.linux.org.uk>,
"Jens Axboe" <axboe@kernel.dk>, "Tejun Heo" <tj@kernel.org>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Michal Koutný" <mkoutny@suse.com>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Simon Horman" <horms@kernel.org>,
"Chuck Lever" <chuck.lever@oracle.com>,
linux-nfs@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
cgroups@vger.kernel.org, netdev@vger.kernel.org,
"Christian Brauner" <brauner@kernel.org>
Subject: [PATCH 04/32] ns: move to_ns_common() to ns_common.h
Date: Wed, 10 Sep 2025 16:36:49 +0200 [thread overview]
Message-ID: <20250910-work-namespace-v1-4-4dd56e7359d8@kernel.org> (raw)
In-Reply-To: <20250910-work-namespace-v1-0-4dd56e7359d8@kernel.org>
Move the helper to ns_common.h where it belongs.
Signed-off-by: Christian Brauner <brauner@kernel.org>
---
include/linux/ns_common.h | 20 ++++++++++++++++++++
include/linux/nsproxy.h | 11 -----------
2 files changed, 20 insertions(+), 11 deletions(-)
diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h
index 7d22ea50b098..bc2e0758e1c9 100644
--- a/include/linux/ns_common.h
+++ b/include/linux/ns_common.h
@@ -6,6 +6,15 @@
struct proc_ns_operations;
+struct cgroup_namespace;
+struct ipc_namespace;
+struct mnt_namespace;
+struct net;
+struct pid_namespace;
+struct time_namespace;
+struct user_namespace;
+struct uts_namespace;
+
struct ns_common {
struct dentry *stashed;
const struct proc_ns_operations *ops;
@@ -13,4 +22,15 @@ struct ns_common {
refcount_t count;
};
+#define to_ns_common(__ns) \
+ _Generic((__ns), \
+ struct cgroup_namespace *: &(__ns)->ns, \
+ struct ipc_namespace *: &(__ns)->ns, \
+ struct mnt_namespace *: &(__ns)->ns, \
+ struct net *: &(__ns)->ns, \
+ struct pid_namespace *: &(__ns)->ns, \
+ struct time_namespace *: &(__ns)->ns, \
+ struct user_namespace *: &(__ns)->ns, \
+ struct uts_namespace *: &(__ns)->ns)
+
#endif
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index dab6a1734a22..e6bec522b139 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -42,17 +42,6 @@ struct nsproxy {
};
extern struct nsproxy init_nsproxy;
-#define to_ns_common(__ns) \
- _Generic((__ns), \
- struct cgroup_namespace *: &(__ns->ns), \
- struct ipc_namespace *: &(__ns->ns), \
- struct net *: &(__ns->ns), \
- struct pid_namespace *: &(__ns->ns), \
- struct mnt_namespace *: &(__ns->ns), \
- struct time_namespace *: &(__ns->ns), \
- struct user_namespace *: &(__ns->ns), \
- struct uts_namespace *: &(__ns->ns))
-
/*
* A structure to encompass all bits needed to install
* a partial or complete new set of namespaces.
--
2.47.3
next prev parent reply other threads:[~2025-09-10 14:37 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-10 14:36 [PATCH 00/32] ns: support file handles Christian Brauner
2025-09-10 14:36 ` [PATCH 01/32] pidfs: validate extensible ioctls Christian Brauner
2025-09-10 15:33 ` Jan Kara
2025-09-10 16:33 ` Aleksa Sarai
2025-10-23 10:46 ` Jiri Slaby
2025-10-24 22:31 ` Jan Kara
2025-09-10 14:36 ` [PATCH 02/32] nsfs: " Christian Brauner
2025-09-10 15:34 ` Jan Kara
2025-09-10 14:36 ` [PATCH 03/32] block: use extensible_ioctl_valid() Christian Brauner
2025-09-10 15:34 ` Jan Kara
2025-09-10 16:39 ` Jens Axboe
2025-09-10 14:36 ` Christian Brauner [this message]
2025-09-10 15:36 ` [PATCH 04/32] ns: move to_ns_common() to ns_common.h Jan Kara
2025-09-10 14:36 ` [PATCH 05/32] nsfs: add nsfs.h header Christian Brauner
2025-09-10 15:37 ` Jan Kara
2025-09-10 14:36 ` [PATCH 06/32] ns: uniformly initialize ns_common Christian Brauner
2025-09-10 15:40 ` Jan Kara
2025-09-10 14:36 ` [PATCH 07/32] mnt: use ns_common_init() Christian Brauner
2025-09-10 15:40 ` Jan Kara
2025-09-10 14:36 ` [PATCH 08/32] ipc: " Christian Brauner
2025-09-10 15:40 ` Jan Kara
2025-09-10 14:36 ` [PATCH 09/32] cgroup: " Christian Brauner
2025-09-10 15:42 ` Jan Kara
2025-09-10 14:36 ` [PATCH 10/32] pid: " Christian Brauner
2025-09-10 15:42 ` Jan Kara
2025-09-10 14:36 ` [PATCH 11/32] time: " Christian Brauner
2025-09-10 15:18 ` Thomas Gleixner
2025-09-10 15:44 ` Jan Kara
2025-09-10 14:36 ` [PATCH 12/32] uts: " Christian Brauner
2025-09-10 15:46 ` Jan Kara
2025-09-10 14:36 ` [PATCH 13/32] user: " Christian Brauner
2025-09-10 15:46 ` Jan Kara
2025-09-10 14:36 ` [PATCH 14/32] net: " Christian Brauner
2025-09-10 15:57 ` Jan Kara
2025-09-11 8:46 ` Christian Brauner
2025-09-11 9:19 ` Jan Kara
2025-09-10 21:07 ` Sasha Levin
2025-09-10 14:37 ` [PATCH 15/32] ns: remove ns_alloc_inum() Christian Brauner
2025-09-10 15:48 ` Jan Kara
2025-09-10 14:37 ` [PATCH 16/32] nstree: make iterator generic Christian Brauner
2025-09-10 14:37 ` [PATCH 17/32] mnt: support iterator Christian Brauner
2025-09-18 0:46 ` Askar Safin
2025-09-10 14:37 ` [PATCH 18/32] cgroup: " Christian Brauner
2025-09-10 16:48 ` Tejun Heo
2025-09-10 14:37 ` [PATCH 19/32] ipc: " Christian Brauner
2025-09-10 14:37 ` [PATCH 20/32] net: " Christian Brauner
2025-09-10 14:37 ` [PATCH 21/32] pid: " Christian Brauner
2025-09-10 14:37 ` [PATCH 22/32] time: " Christian Brauner
2025-09-10 15:19 ` Thomas Gleixner
2025-09-10 14:37 ` [PATCH 23/32] userns: " Christian Brauner
2025-09-10 14:37 ` [PATCH 24/32] uts: " Christian Brauner
2025-09-10 14:37 ` [PATCH 25/32] ns: add to_<type>_ns() to respective headers Christian Brauner
2025-09-10 16:35 ` Aleksa Sarai
2025-09-21 7:35 ` Thomas Gleixner
2025-09-10 14:37 ` [PATCH 26/32] nsfs: add current_in_namespace() Christian Brauner
2025-09-10 16:38 ` Aleksa Sarai
2025-09-10 14:37 ` [PATCH 27/32] nsfs: support file handles Christian Brauner
2025-09-10 17:21 ` Amir Goldstein
2025-09-11 9:31 ` Christian Brauner
2025-09-11 11:36 ` Amir Goldstein
2025-09-12 8:19 ` Christian Brauner
2025-09-12 9:12 ` Amir Goldstein
2025-09-18 3:40 ` Aleksa Sarai
2025-09-10 14:37 ` [PATCH 28/32] nsfs: support exhaustive " Christian Brauner
2025-09-10 17:07 ` Amir Goldstein
2025-09-10 14:37 ` [PATCH 29/32] nsfs: add missing id retrieval support Christian Brauner
2025-09-10 16:49 ` Aleksa Sarai
2025-09-11 7:52 ` Christian Brauner
2025-09-11 12:56 ` Aleksa Sarai
2025-09-10 14:37 ` [PATCH 30/32] tools: update nsfs.h uapi header Christian Brauner
2025-09-10 14:37 ` [PATCH 31/32] selftests/namespaces: add identifier selftests Christian Brauner
2025-09-10 14:37 ` [PATCH 32/32] selftests/namespaces: add file handle selftests Christian Brauner
2025-09-10 17:30 ` Amir Goldstein
2025-09-11 9:15 ` Christian Brauner
2025-09-11 11:48 ` Amir Goldstein
2025-09-10 21:46 ` Bart Van Assche
2025-09-11 8:59 ` Christian Brauner
2025-09-10 20:53 ` [syzbot ci] Re: ns: support file handles syzbot ci
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