From: Sasha Levin <sashal@kernel.org>
To: torvalds@linux-foundation.org
Cc: mingo@kernel.org, peterz@infradead.org,
linux-kernel@vger.kernel.org, Sasha Levin <sashal@kernel.org>
Subject: [PATCH v4 02/14] tools headers: Add rcupdate.h header
Date: Tue, 4 Aug 2020 20:10:31 -0400 [thread overview]
Message-ID: <20200805001043.3331907-3-sashal@kernel.org> (raw)
In-Reply-To: <20200805001043.3331907-1-sashal@kernel.org>
This is now needed by liblockdep as a result of a0b0fd53e1e6
("locking/lockdep: Free lock classes that are no longer in use").
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/include/linux/rcupdate.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
create mode 100644 tools/include/linux/rcupdate.h
diff --git a/tools/include/linux/rcupdate.h b/tools/include/linux/rcupdate.h
new file mode 100644
index 0000000000000..1b7abc86f4336
--- /dev/null
+++ b/tools/include/linux/rcupdate.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LIBLOCKDEP_RCUPDATE_H_
+#define _LIBLOCKDEP_RCUPDATE_H_
+
+#define call_rcu(x, y)
+#define init_rcu_head(x)
+
+struct rcu_head {
+ char dummy;
+};
+
+#endif
--
2.25.1
next prev parent reply other threads:[~2020-08-05 0:10 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-05 0:10 [PATCH v4 00/14] liblockdep fixes for 5.9-rc1 Sasha Levin
2020-08-05 0:10 ` [PATCH v4 01/14] tools headers: Add kprobes.h header Sasha Levin
2020-08-05 0:10 ` Sasha Levin [this message]
2020-08-05 0:10 ` [PATCH v4 03/14] tools/kernel.h: extend with dummy RCU functions Sasha Levin
2020-08-05 0:10 ` [PATCH v4 04/14] tools bitmap: add bitmap_andnot definition Sasha Levin
2020-08-05 0:10 ` [PATCH v4 05/14] tools/lib/lockdep: add definition required for IRQ flag tracing Sasha Levin
2020-08-05 0:10 ` [PATCH v4 06/14] tools bitmap: add bitmap_clear definition Sasha Levin
2020-08-05 0:10 ` [PATCH v4 07/14] tools/lib/lockdep: Hook up vsprintf, find_bit, hweight libraries Sasha Levin
2020-08-05 0:10 ` [PATCH v4 08/14] tools/lib/lockdep: Enable building with CONFIG_TRACE_IRQFLAGS Sasha Levin
2020-08-05 0:10 ` [PATCH v4 09/14] tools/lib/lockdep: New stacktrace API Sasha Levin
2020-08-05 0:10 ` [PATCH v4 10/14] tools/lib/lockdep: call lockdep_init_task on init Sasha Levin
2020-08-05 0:10 ` [PATCH v4 11/14] tools/lib/lockdep: switch to using lockdep_init_map_waits Sasha Levin
2020-08-05 0:10 ` [PATCH v4 12/14] tools/kernel.h: hide noinstr Sasha Levin
2020-08-05 0:10 ` [PATCH v4 13/14] tools/lib/lockdep: explicitly declare lockdep_init_task() Sasha Levin
2020-08-05 0:10 ` [PATCH v4 14/14] tools/kernel.h: hide task_struct.hardirq_chain_key Sasha Levin
2020-08-06 8:09 ` [PATCH v4 00/14] liblockdep fixes for 5.9-rc1 Ingo Molnar
2020-08-07 22:25 ` Sasha Levin
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