Andrea Parri 8d235b174a riscv/barrier: Define __smp_{store_release,load_acquire} ...

Introduce __smp_{store_release,load_acquire}, and rely on the generic
definitions for smp_{store_release,load_acquire}. This avoids the use
of full ("rw,rw") fences on SMP.

Signed-off-by: Andrea Parri <parri.andrea@gmail.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

2018-04-02 19:59:43 -07:00

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