I need this to provide a generic lockdep_sock_is_held function which can
be easily used in the kernel without using ifdef PROVEN macros.

Cc: Peter Zijlstra <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Eric Dumazet <[email protected]>
Cc: David Miller <[email protected]>
Signed-off-by: Hannes Frederic Sowa <[email protected]>
---
Hello Peter and Ingo,

if it is possible coud this go in via the net-tree, as this problem is
visible there already? Would be happy to get a review.

Thanks,
Hannes

 include/linux/lockdep.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index d026b190c53066..dc8d447cb3ab1c 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -428,6 +428,8 @@ struct lock_class_key { };
 #define lockdep_pin_lock(l)                            do { (void)(l); } while 
(0)
 #define lockdep_unpin_lock(l)                  do { (void)(l); } while (0)
 
+#define lockdep_is_held(l)                     ({ (void)(l); (1); })
+
 #endif /* !LOCKDEP */
 
 #ifdef CONFIG_LOCK_STAT
-- 
2.5.5

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