Commit-ID:  92ccc262e485781ff4c0fb3b7c77a619282df49a
Gitweb:     https://git.kernel.org/tip/92ccc262e485781ff4c0fb3b7c77a619282df49a
Author:     Mengting Zhang <zhangmengt...@huawei.com>
AuthorDate: Tue, 12 Dec 2017 18:16:57 +0000
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Wed, 13 Dec 2017 11:17:35 +0100

tools/lib/lockdep: Add missing declaration of 'pr_cont()'

Commit:

  681fbec881de ("lockdep: Use consistent printing primitives")

has moved lockdep away from using printk() for printing.

The commit added usage of pr_cont() which wasn't wrapped in the
userspace headers, causing the following warning for the
liblockdep build:

        ../../../kernel/locking/lockdep.c:3544:2: warning: implicit declaration 
of function 'pr_cont' [-Wimplicit-function-declaration]

Adding an empty declaration of 'pr_cont' fixes the problem.

Signed-off-by: Mengting Zhang <zhangmengt...@huawei.com>
Signed-off-by: Sasha Levin <alexander.le...@verizon.com>
Reviewed-by: Alexander Sverdlin <alexander.sverd...@gmail.com>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: a.p.zijls...@chello.nl
Link: 
http://lkml.kernel.org/r/20171212181644.11913-2-alexander.le...@verizon.com
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 tools/include/linux/lockdep.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/include/linux/lockdep.h b/tools/include/linux/lockdep.h
index 940c1b0..6b0c36a 100644
--- a/tools/include/linux/lockdep.h
+++ b/tools/include/linux/lockdep.h
@@ -48,6 +48,7 @@ static inline int debug_locks_off(void)
 #define printk(...) dprintf(STDOUT_FILENO, __VA_ARGS__)
 #define pr_err(format, ...) fprintf (stderr, format, ## __VA_ARGS__)
 #define pr_warn pr_err
+#define pr_cont pr_err
 
 #define list_del_rcu list_del
 

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