Commit-ID:  b4adfe8e05f15d7e73309c93c2c337df7eb5278f
Gitweb:     https://git.kernel.org/tip/b4adfe8e05f15d7e73309c93c2c337df7eb5278f
Author:     Yuyang Du <duyuy...@gmail.com>
AuthorDate: Mon, 6 May 2019 16:19:34 +0800
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Mon, 3 Jun 2019 11:55:49 +0200

locking/lockdep: Remove unused argument in __lock_release

The @nested is not used in __release_lock so remove it despite that it
is not used in lock_release in the first place.

Signed-off-by: Yuyang Du <duyuy...@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: bvanass...@acm.org
Cc: frede...@kernel.org
Cc: ming....@redhat.com
Cc: will.dea...@arm.com
Link: https://lkml.kernel.org/r/20190506081939.74287-19-duyuy...@gmail.com
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 kernel/locking/lockdep.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index be4c1348ddcd..8169706df767 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -4096,7 +4096,7 @@ static int __lock_downgrade(struct lockdep_map *lock, 
unsigned long ip)
  * @nested is an hysterical artifact, needs a tree wide cleanup.
  */
 static int
-__lock_release(struct lockdep_map *lock, int nested, unsigned long ip)
+__lock_release(struct lockdep_map *lock, unsigned long ip)
 {
        struct task_struct *curr = current;
        struct held_lock *hlock;
@@ -4384,7 +4384,7 @@ void lock_release(struct lockdep_map *lock, int nested,
        check_flags(flags);
        current->lockdep_recursion = 1;
        trace_lock_release(lock, ip);
-       if (__lock_release(lock, nested, ip))
+       if (__lock_release(lock, ip))
                check_chain_key(current);
        current->lockdep_recursion = 0;
        raw_local_irq_restore(flags);

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