From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>,
Daniel Bristot de Oliveira <bristot@kernel.org>,
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 v6 net-next 01/15] locking/local_lock: Introduce guard definition for local_lock.
Date: Wed, 12 Jun 2024 18:44:27 +0200 [thread overview]
Message-ID: <20240612170303.3896084-2-bigeasy@linutronix.de> (raw)
In-Reply-To: <20240612170303.3896084-1-bigeasy@linutronix.de>
Introduce lock guard definition for local_lock_t. There are no users
yet.
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
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
--
2.45.1
next prev parent reply other threads:[~2024-06-12 17:03 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-12 16:44 [PATCH v6 net-next 00/15] locking: Introduce nested-BH locking Sebastian Andrzej Siewior
2024-06-12 16:44 ` Sebastian Andrzej Siewior [this message]
2024-06-12 16:44 ` [PATCH v6 net-next 02/15] locking/local_lock: Add local nested BH locking infrastructure Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 03/15] net: Use __napi_alloc_frag_align() instead of open coding it Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 04/15] net: Use nested-BH locking for napi_alloc_cache Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 05/15] net/tcp_sigpool: Use nested-BH locking for sigpool_scratch Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 06/15] net/ipv4: Use nested-BH locking for ipv4_tcp_sk Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 07/15] netfilter: br_netfilter: Use nested-BH locking for brnf_frag_data_storage Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 08/15] net: softnet_data: Make xmit.recursion per task Sebastian Andrzej Siewior
2024-06-12 17:18 ` Steven Rostedt
2024-06-14 8:27 ` Sebastian Andrzej Siewior
2024-06-14 8:38 ` Eric Dumazet
2024-06-14 9:48 ` Sebastian Andrzej Siewior
2024-06-14 14:08 ` Paolo Abeni
2024-06-14 16:04 ` Steven Rostedt
2024-06-14 16:04 ` Sebastian Andrzej Siewior
2024-06-14 16:01 ` [PATCH v6.5 08/15] net: softnet_data: Make xmit " Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 09/15] dev: Remove PREEMPT_RT ifdefs from backlog_lock.*() Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 10/15] dev: Use nested-BH locking for softnet_data.process_queue Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 11/15] lwt: Don't disable migration prio invoking BPF Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 12/15] seg6: Use nested-BH locking for seg6_bpf_srh_states Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 13/15] net: Use nested-BH locking for bpf_scratchpad Sebastian Andrzej Siewior
2024-06-12 16:44 ` [PATCH v6 net-next 14/15] net: Reference bpf_redirect_info via task_struct on PREEMPT_RT Sebastian Andrzej Siewior
2024-06-13 9:32 ` Jesper Dangaard Brouer
2024-06-12 16:44 ` [PATCH v6 net-next 15/15] net: Move per-CPU flush-lists to bpf_net_context " Sebastian Andrzej Siewior
2024-06-13 9:33 ` Jesper Dangaard Brouer
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