[PATCH v11 06/69] radix tree test suite: add lockdep_is_held to header

Liam Howlett liam.howlett at oracle.com
Sat Jul 16 19:46:34 PDT 2022

From: "Liam R. Howlett" <Liam.Howlett at Oracle.com>

maple tree uses lockdep_is_held, so define it as external in the header.

Link: https://lkml.kernel.org/r/20220504010716.661115-8-Liam.Howlett@oracle.com
Link: https://lkml.kernel.org/r/20220621204632.3370049-7-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett at oracle.com>
Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: David Howells <dhowells at redhat.com>
Cc: "Matthew Wilcox (Oracle)" <willy at infradead.org>
Cc: SeongJae Park <sj at kernel.org>
Cc: Vlastimil Babka <vbabka at suse.cz>
Cc: Will Deacon <will at kernel.org>
Cc: Davidlohr Bueso <dave at stgolabs.net>
Signed-off-by: Andrew Morton <akpm at linux-foundation.org>
 tools/testing/radix-tree/linux/lockdep.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/radix-tree/linux/lockdep.h b/tools/testing/radix-tree/linux/lockdep.h
index 016cff473cfc..62473ab57f99 100644
--- a/tools/testing/radix-tree/linux/lockdep.h
+++ b/tools/testing/radix-tree/linux/lockdep.h
@@ -11,4 +11,6 @@ static inline void lockdep_set_class(spinlock_t *lock,
 					struct lock_class_key *key)
+extern int lockdep_is_held(const void *);
 #endif /* _LINUX_LOCKDEP_H */

More information about the maple-tree mailing list