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authorIngo Molnar <mingo@kernel.org>2016-02-29 10:25:32 +0100
committerIngo Molnar <mingo@kernel.org>2016-02-29 10:29:26 +0100
commitb2ed0998f66c4f68d3cccd2558c627b194e30415 (patch)
tree0929d4c2014fb57771e5eaafeada336cb9ed882e
parentb82e530290a0437522720becaf4abdf8ca4cb7d2 (diff)
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@linux-foundation.org> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Krinkin <krinkin.m.u@gmail.com> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--tools/lib/lockdep/lockdep.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/lib/lockdep/lockdep.c b/tools/lib/lockdep/lockdep.c
index f42b7e9aa48f..a0a2e3a266af 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"