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Commit 83f06168 authored by Tahsin Erdogan's avatar Tahsin Erdogan Committed by Ingo Molnar
Browse files

locking/lockdep: Remove unused parameter from the add_lock_to_list() function 



The 'class' parameter is not used, remove it.
n
Signed-off-by: default avatarTahsin Erdogan <tahsin@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1478592127-4376-1-git-send-email-tahsin@google.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 4c8ee716

kernel/locking/lockdep.c

+5 −5
Original line number Diff line number Diff line
@@ -840,9 +840,9 @@ static struct lock_list *alloc_list_entry(void) 
/*

 * Add a new dependency to the head of the list:

 */

static int add_lock_to_list(struct lock_class *class, struct lock_class *this,

			    struct list_head *head, unsigned long ip,

			    int distance, struct stack_trace *trace)

static int add_lock_to_list(struct lock_class *this, struct list_head *head,

			    unsigned long ip, int distance,

			    struct stack_trace *trace)

{

	struct lock_list *entry;

	/*
@@ -1869,14 +1869,14 @@ check_prev_add(struct task_struct *curr, struct held_lock *prev, 
	 * Ok, all validations passed, add the new lock

	 * to the previous lock's dependency list:

	 */

	ret = add_lock_to_list(hlock_class(prev), hlock_class(next),

	ret = add_lock_to_list(hlock_class(next),

			       &hlock_class(prev)->locks_after,

			       next->acquire_ip, distance, &trace);



	if (!ret)

		return 0;



	ret = add_lock_to_list(hlock_class(next), hlock_class(prev),

	ret = add_lock_to_list(hlock_class(prev),

			       &hlock_class(next)->locks_before,

			       next->acquire_ip, distance, &trace);

	if (!ret)