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| author | Bart Van Assche <bvanassche@acm.org> | 2019-02-14 15:00:41 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-02-28 07:55:40 +0100 |
| commit | 86cffb80a525f7b8f969c8c79669d383e02f17d1 (patch) | |
| tree | c47390da9717a43d6e1aa4656d600fd1ef4d638b /include/linux | |
| parent | 09329d1c2024522308ca4de977fc6bba753bab1a (diff) | |
| download | linux-86cffb80a525f7b8f969c8c79669d383e02f17d1.tar.gz linux-86cffb80a525f7b8f969c8c79669d383e02f17d1.tar.bz2 linux-86cffb80a525f7b8f969c8c79669d383e02f17d1.zip | |
locking/lockdep: Make zap_class() remove all matching lock order entries
Make sure that all lock order entries that refer to a class are removed
from the list_entries[] array when a kernel module is unloaded.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: johannes.berg@intel.com
Cc: tj@kernel.org
Link: https://lkml.kernel.org/r/20190214230058.196511-7-bvanassche@acm.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/lockdep.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 0c38bade84b7..b5e6bfe0ae4a 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -178,6 +178,7 @@ static inline void lockdep_copy_map(struct lockdep_map *to, struct lock_list { struct list_head entry; struct lock_class *class; + struct lock_class *links_to; struct stack_trace trace; int distance; |