From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>,
Boqun Feng <boqun.feng@gmail.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Eric Dumazet <edumazet@google.com>,
Frederic Weisbecker <frederic@kernel.org>,
Ingo Molnar <mingo@redhat.com>, Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Waiman Long <longman@redhat.com>, Will Deacon <will@kernel.org>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: [PATCH net-next 01/15] locking/local_lock: Introduce guard definition for local_lock.
Date: Fri, 3 May 2024 20:25:05 +0200 [thread overview]
Message-ID: <20240503182957.1042122-2-bigeasy@linutronix.de> (raw)
In-Reply-To: <20240503182957.1042122-1-bigeasy@linutronix.de>
Introduce lock guard definition for local_lock_t. There are no users
yet.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
include/linux/local_lock.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h
index e55010fa73296..82366a37f4474 100644
--- a/include/linux/local_lock.h
+++ b/include/linux/local_lock.h
@@ -51,4 +51,15 @@
#define local_unlock_irqrestore(lock, flags) \
__local_unlock_irqrestore(lock, flags)
+DEFINE_GUARD(local_lock, local_lock_t __percpu*,
+ local_lock(_T),
+ local_unlock(_T))
+DEFINE_GUARD(local_lock_irq, local_lock_t __percpu*,
+ local_lock_irq(_T),
+ local_unlock_irq(_T))
+DEFINE_LOCK_GUARD_1(local_lock_irqsave, local_lock_t __percpu,
+ local_lock_irqsave(_T->lock, _T->flags),
+ local_unlock_irqrestore(_T->lock, _T->flags),
+ unsigned long flags)
+
#endif
--
2.43.0
next prev parent reply other threads:[~2024-05-03 18:30 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-03 18:25 [PATCH v2 net-next 00/15] locking: Introduce nested-BH locking Sebastian Andrzej Siewior
2024-05-03 18:25 ` Sebastian Andrzej Siewior [this message]
2024-05-03 18:25 ` [PATCH net-next 02/15] locking/local_lock: Add local nested BH locking infrastructure Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 03/15] net: Use __napi_alloc_frag_align() instead of open coding it Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 04/15] net: Use nested-BH locking for napi_alloc_cache Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 05/15] net/tcp_sigpool: Use nested-BH locking for sigpool_scratch Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 06/15] net/ipv4: Use nested-BH locking for ipv4_tcp_sk Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 07/15] netfilter: br_netfilter: Use nested-BH locking for brnf_frag_data_storage Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 08/15] net: softnet_data: Make xmit.recursion per task Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 09/15] dev: Remove PREEMPT_RT ifdefs from backlog_lock.*() Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 10/15] dev: Use nested-BH locking for softnet_data.process_queue Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 11/15] lwt: Don't disable migration prio invoking BPF Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 12/15] seg6: Use nested-BH locking for seg6_bpf_srh_states Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 13/15] net: Use nested-BH locking for bpf_scratchpad Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 14/15] net: Reference bpf_redirect_info via task_struct on PREEMPT_RT Sebastian Andrzej Siewior
2024-05-06 19:41 ` Toke Høiland-Jørgensen
2024-05-06 23:09 ` Alexei Starovoitov
2024-05-07 12:36 ` Sebastian Andrzej Siewior
2024-05-07 13:27 ` Jesper Dangaard Brouer
2024-05-10 16:21 ` [PATCH net-next 14/15 v2] " Sebastian Andrzej Siewior
2024-05-10 16:22 ` Sebastian Andrzej Siewior
2024-05-14 5:07 ` Jesper Dangaard Brouer
2024-05-14 5:43 ` Sebastian Andrzej Siewior
2024-05-14 12:20 ` Jesper Dangaard Brouer
2024-05-17 16:15 ` Sebastian Andrzej Siewior
2024-05-22 7:09 ` Jesper Dangaard Brouer
2024-05-14 11:54 ` Toke Høiland-Jørgensen
2024-05-15 13:43 ` Sebastian Andrzej Siewior
2024-05-21 1:52 ` Alexei Starovoitov
2024-05-07 10:57 ` [PATCH net-next 14/15] " Sebastian Andrzej Siewior
2024-05-07 13:50 ` Toke Høiland-Jørgensen
2024-05-03 18:25 ` [PATCH net-next 15/15] net: Move per-CPU flush-lists to bpf_net_context " Sebastian Andrzej Siewior
2024-05-06 8:43 ` [PATCH v2 net-next 00/15] locking: Introduce nested-BH locking Paolo Abeni
2024-05-06 9:38 ` Sebastian Andrzej Siewior
2024-05-06 14:12 ` Paolo Abeni
2024-05-06 14:43 ` Sebastian Andrzej Siewior
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240503182957.1042122-2-bigeasy@linutronix.de \
--to=bigeasy@linutronix.de \
--cc=boqun.feng@gmail.com \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=frederic@kernel.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=longman@redhat.com \
--cc=mingo@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).