| /* | |
| * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 as | |
| * published by the Free Software Foundation. | |
| */ | |
| /* | |
| * xchg() based mutex fast path maintains a state of 0 or 1, as opposed to | |
| * atomic dec based which can "count" any number of lock contenders. | |
| * This ideally needs to be fixed in core, but for now switching to dec ver. | |
| */ | |
| #if defined(CONFIG_SMP) && (CONFIG_NR_CPUS > 2) | |
| #include <asm-generic/mutex-dec.h> | |
| #else | |
| #include <asm-generic/mutex-xchg.h> | |
| #endif |