lockdep: Remove unnecessary 'hlock_next' variable (bfaf4af8) · Commits · 戴 / test

Signed-off-by:

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 @@ cache_hit:
		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;