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riscv/barrier: Define __smp_{store_release,load_acquire}
authorAndrea Parri <parri.andrea@gmail.com>
Tue, 27 Feb 2018 02:24:11 +0000 (03:24 +0100)
committerPalmer Dabbelt <palmer@sifive.com>
Tue, 3 Apr 2018 02:59:43 +0000 (19:59 -0700)
commit0d169c1bbf92506e67749c4caffdb1729a73e29f
treea5fff32b1bde8022d3b6a6d4ff91a80cd4424f55tree | snapshot
parente05b26592cad3ae98bb55d8425458b56f48dfa8bcommit | diff
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>
arch/riscv/include/asm/barrier.h diff | blob | history
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