[tip:locking/core] tools/lib/lockdep: Include err.h

[tip-bot for Levin, Alexander (Sasha Levin)]

Commit-ID:  f9155dd8d9281adac4d8c95ca66f7db22cd292e1
Gitweb:     http://git.kernel.org/tip/f9155dd8d9281adac4d8c95ca66f7db22cd292e1
Author:     Levin, Alexander (Sasha Levin) <alexander.levin@xxxxxxxxxxx>
AuthorDate: Thu, 25 May 2017 12:58:53 +0000
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Mon, 5 Jun 2017 09:28:11 +0200

tools/lib/lockdep: Include err.h

This provides PTR_ERR() now used by lockdep.

Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: a.p.zijlstra@xxxxxxxxx
Cc: ben@xxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/20170525130005.5947-18-alexander.levin@xxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 tools/lib/lockdep/uinclude/linux/kernel.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/lib/lockdep/uinclude/linux/kernel.h b/tools/lib/lockdep/uinclude/linux/kernel.h
index faa98cc..75ff4b1 100644
--- a/tools/lib/lockdep/uinclude/linux/kernel.h
+++ b/tools/lib/lockdep/uinclude/linux/kernel.h
@@ -6,6 +6,7 @@
 #include <linux/rcu.h>
 #include <linux/hardirq.h>
 #include <linux/kern_levels.h>
+#include <linux/err.h>
 
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))