linux-kernel - [PATCH 3/3] tools/lib/lockdep: add dummy task

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Message-ID: <20180813190527.16853-4-alexander.levin@microsoft.com>
Date:   Mon, 13 Aug 2018 19:05:39 +0000
From:   Sasha Levin <Alexander.Levin@...rosoft.com>
To:     "mingo@...hat.com" <mingo@...hat.com>,
        "peterz@...radead.org" <peterz@...radead.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Sasha Levin <Alexander.Levin@...rosoft.com>
Subject: [PATCH 3/3] tools/lib/lockdep: add dummy task_struct state member

Commit 8cc05c71ba5f ("locking/lockdep: Move sanity check to inside
lockdep_print_held_locks()") added accesses to the task_struct's state
member. Add dummy userspace declaration.

Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
---
 tools/include/linux/lockdep.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/include/linux/lockdep.h b/tools/include/linux/lockdep.h
index 6b0c36a58fcb..e56997288f2b 100644
--- a/tools/include/linux/lockdep.h
+++ b/tools/include/linux/lockdep.h
@@ -30,9 +30,12 @@ struct task_struct {
 	struct held_lock held_locks[MAX_LOCK_DEPTH];
 	gfp_t lockdep_reclaim_gfp;
 	int pid;
+	int state;
 	char comm[17];
 };
 
+#define TASK_RUNNING 0
+
 extern struct task_struct *__curr(void);
 
 #define current (__curr())
-- 
2.17.1