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v3.5.6
 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
 9#include <asm-generic/mutex-dec.h>
10
11#define arch_mutex_cpu_relax()	barrier()
v3.15
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
9#include <asm-generic/mutex-dec.h>