Commit bfaf4af8 authored by Hong Zhiguo's avatar Hong Zhiguo Committed by Ingo Molnar
Browse files

lockdep: Remove unnecessary 'hlock_next' variable 



Signed-off-by: default avatarHong Zhiguo <honkiko@gmail.com>
Cc: peterz@infradead.org
Link: http://lkml.kernel.org/r/1365058881-4044-1-git-send-email-honkiko@gmail.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 31880c37

kernel/lockdep.c

+2 −4
Original line number Diff line number Diff line
@@ -2000,7 +2000,7 @@ static inline int lookup_chain_cache(struct task_struct *curr, 
	struct lock_class *class = hlock_class(hlock);

	struct list_head *hash_head = chainhashentry(chain_key);

	struct lock_chain *chain;

	struct held_lock *hlock_curr, *hlock_next;

	struct held_lock *hlock_curr;

	int i, j;



	/*
@@ -2057,12 +2057,10 @@ static inline int lookup_chain_cache(struct task_struct *curr, 
	chain->chain_key = chain_key;

	chain->irq_context = hlock->irq_context;

	/* Find the first held_lock of current chain */

	hlock_next = hlock;

	for (i = curr->lockdep_depth - 1; i >= 0; i--) {

		hlock_curr = curr->held_locks + i;

		if (hlock_curr->irq_context != hlock_next->irq_context)

		if (hlock_curr->irq_context != hlock->irq_context)

			break;

		hlock_next = hlock;

	}

	i++;

	chain->depth = curr->lockdep_depth + 1 - i;