Lines Matching refs:barrier
90 /* Compiler barrier - similar to what Linux uses */
91 #define barrier() asm volatile("" ::: "memory")
97 #define cpu_relax() barrier()
110 barrier();
125 * adds a compiler barrier.
128 barrier(); \
134 barrier(); \
138 #define smp_wmb() barrier()
158 barrier(); \
160 barrier(); \
172 barrier();
174 barrier();