linux-kernel - [PATCH v2 02/12] tools headers: Add rcupdate.h header

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Message-Id: <20200419015754.24456-3-sashal@kernel.org>
Date:   Sat, 18 Apr 2020 21:57:44 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     mingo@...nel.org, peterz@...radead.org
Cc:     linux-kernel@...r.kernel.org, tglx@...utronix.de, jolsa@...hat.com,
        alexey.budankov@...ux.intel.com, songliubraving@...com,
        acme@...hat.com, allison@...utok.net,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH v2 02/12] tools headers: Add rcupdate.h header

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@...nel.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