/* SPDX-License-Identifier: GPL-2.0 */ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Authors: Waiman Long <longman@redhat.com>
*/
/* * Increment the statistical counters. use raw_cpu_inc() because of lower * overhead and we don't care if we loose the occasional update.
*/ staticinlinevoid __lockevent_inc(enum lock_events event, bool cond)
{ if (cond)
raw_cpu_inc(lockevents[event]);
}
#define lockevent_inc(ev) __lockevent_inc(LOCKEVENT_ ##ev, true) #define lockevent_cond_inc(ev, c) __lockevent_inc(LOCKEVENT_ ##ev, c)
staticinlinevoid __lockevent_add(enum lock_events event, int inc)
{
raw_cpu_add(lockevents[event], inc);
}
#define lockevent_add(ev, c) __lockevent_add(LOCKEVENT_ ##ev, c)
#else/* CONFIG_LOCK_EVENT_COUNTS */
#define lockevent_inc(ev) #define lockevent_add(ev, c) do { (void)(c); } while (0) #define lockevent_cond_inc(ev, c) do { (void)(c); } while (0)
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