Linux Kernel  3.7.1
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mutex.h
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1 /*
2  * Pull in the generic implementation for the mutex fastpath.
3  *
4  * TODO: implement optimized primitives instead, or leave the generic
5  * implementation in place, or pick the atomic_xchg() based generic
6  * implementation. (see asm-generic/mutex-xchg.h for details)
7  */
8 #if defined(CONFIG_CPU_SH4A)
9 #include <asm/mutex-llsc.h>
10 #else
11 #include <asm-generic/mutex-dec.h>
12 #endif