Commit-ID: b2ed0998f66c4f68d3cccd2558c627b194e30415
Gitweb: http://git.kernel.org/tip/b2ed0998f66c4f68d3cccd2558c627b194e30415
Author: Ingo Molnar <mingo@xxxxxxxxxx>
AuthorDate: Mon, 29 Feb 2016 10:25:32 +0100
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Mon, 29 Feb 2016 10:29:26 +0100
tools/lib/lockdep: Fix the build on recent kernels
The following upstream commit:
4a389810bc3c ("kernel/locking/lockdep.c: convert hash tables to hlists")
broke the tools/lib/lockdep build. Add trivial RCU wrappers to fix it.
These wrappers should probably be moved into their own header file.
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Mike Krinkin <krinkin.m.u@xxxxxxxxx>
Cc: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Sasha Levin <sasha.levin@xxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
tools/lib/lockdep/lockdep.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/lib/lockdep/lockdep.c b/tools/lib/lockdep/lockdep.c
index f42b7e9..a0a2e3a 100644
--- a/tools/lib/lockdep/lockdep.c
+++ b/tools/lib/lockdep/lockdep.c
@@ -1,2 +1,8 @@
#include <linux/lockdep.h>
+
+/* Trivial API wrappers, we don't (yet) have RCU in user-space: */
+#define hlist_for_each_entry_rcu hlist_for_each_entry
+#define hlist_add_head_rcu hlist_add_head
+#define hlist_del_rcu hlist_del
+
#include "../../../kernel/locking/lockdep.c"
--
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