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From: Sasha Levin <sashal@kernel.org>
To: mingo@kernel.org, peterz@infradead.org
Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de,
	jolsa@redhat.com, alexey.budankov@linux.intel.com,
	songliubraving@fb.com, acme@redhat.com, allison@lohutok.net,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH v2 02/12] tools headers: Add rcupdate.h header
Date: Sat, 18 Apr 2020 21:57:44 -0400	[thread overview]
Message-ID: <20200419015754.24456-3-sashal@kernel.org> (raw)
In-Reply-To: <20200419015754.24456-1-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
-- 
2.20.1


  parent reply	other threads:[~2020-04-19  1:58 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-19  1:57 [PATCH v2 00/12] Fix up liblockdep for 5.7-rc Sasha Levin
2020-04-19  1:57 ` [PATCH v2 01/12] tools headers: Add kprobes.h header Sasha Levin
2020-04-19  1:57 ` Sasha Levin [this message]
2020-04-19  1:57 ` [PATCH v2 03/12] tools/kernel.h: extend with dummy RCU functions Sasha Levin
2020-04-19  1:57 ` [PATCH v2 04/12] tools bitmap: add bitmap_andnot definition Sasha Levin
2020-04-19  1:57 ` [PATCH v2 05/12] tools/lib/lockdep: add definition required for IRQ flag tracing Sasha Levin
2020-04-19  1:57 ` [PATCH v2 06/12] tools/kernel.h: add BUILD_BUG_ON_NOT_POWER_OF_2 macro Sasha Levin
2020-04-19  1:57 ` [PATCH v2 07/12] tools bitmap: add bitmap_clear definition Sasha Levin
2020-04-19  1:57 ` [PATCH v2 08/12] tools/lib/lockdep: Hook up vsprintf, find_bit, hweight libraries Sasha Levin
2020-04-19  1:57 ` [PATCH v2 09/12] tools/lib/lockdep: Enable building with CONFIG_TRACE_IRQFLAGS Sasha Levin
2020-04-19  1:57 ` [PATCH v2 10/12] tools/lib/lockdep: New stacktrace API Sasha Levin
2020-04-19  1:57 ` [PATCH v2 11/12] tools/lib/lockdep: call lockdep_init_task on init Sasha Levin
2020-04-19  1:57 ` [PATCH v2 12/12] tools/lib/lockdep: switch to using lockdep_init_map_waits Sasha Levin
2020-06-01 20:52 ` [PATCH v2 00/12] Fix up liblockdep for 5.7-rc Sasha Levin

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