Lines Matching refs:barrier

11 1.	Barriers (also known as "fences").  A barrier orders some or
40 c.	Write memory barrier.
42 d.	Read memory barrier.
44 e.	Compiler barrier.
60 o	The smp_mb() full memory barrier.
67 First, the smp_mb() full memory barrier orders all of the CPU's prior
122 to also rely on its additional full-memory-barrier semantics.  Just please
176 The Linux kernel's write memory barrier is smp_wmb().  If a CPU executes
208 The Linux kernel's read memory barrier is smp_rmb().  If a CPU executes
222 The Linux kernel's compiler barrier is barrier().  This primitive
224 references across the point in the code containing the barrier(), but
230 		barrier();
233 Without the barrier(), the compiler would be within its rights to move the
238 Note that the barriers discussed previously use barrier() or its low-level
511 is required on an ongoing basis.  The compiler-constraining barrier()