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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 02/11] tools headers: Add rcupdate.h header
Date: Mon, 17 Feb 2020 21:41:24 -0500	[thread overview]
Message-ID: <20200218024133.5059-3-sashal@kernel.org> (raw)
In-Reply-To: <20200218024133.5059-1-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..100e6edb54af1
--- /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:[~2020-02-18  2:41 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-18  2:41 [PATCH 00/11] Fix up liblockdep for 5.6-rc Sasha Levin
2020-02-18  2:41 ` [PATCH 01/11] tools headers: Add kprobes.h header Sasha Levin
2020-02-18  2:41 ` Sasha Levin [this message]
2020-02-18  2:41 ` [PATCH 03/11] tools/kernel.h: extend with dummy RCU functions Sasha Levin
2020-02-18  2:41 ` [PATCH 04/11] tools bitmap: add bitmap_andnot definition Sasha Levin
2020-02-18  2:41 ` [PATCH 05/11] tools/lib/lockdep: add definition required for IRQ flag tracing Sasha Levin
2020-02-18  2:41 ` [PATCH 06/11] tools/kernel.h: add BUILD_BUG_ON_NOT_POWER_OF_2 macro Sasha Levin
2020-02-18  2:41 ` [PATCH 07/11] tools bitmap: add bitmap_clear definition Sasha Levin
2020-02-18  2:41 ` [PATCH 08/11] tools/lib/lockdep: Hook up vsprintf, find_bit, hweight libraries Sasha Levin
2020-02-18  2:41 ` [PATCH 09/11] tools/lib/lockdep: Enable building with CONFIG_TRACE_IRQFLAGS Sasha Levin
2020-02-18  2:41 ` [PATCH 10/11] tools/lib/lockdep: New stacktrace API Sasha Levin
2020-02-18  2:41 ` [PATCH 11/11] tools/lib/lockdep: call lockdep_init_task on init Sasha Levin

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