lib: Use AMO instructions whenever __riscv_atomic is defined
We should use AMO instructions whenever __riscv_atomic is
defined (i.e. atomics are supported). We use LR/SC only when
__riscv_atomic is not defined.
Signed-off-by:
Anup Patel <anup.patel@wdc.com>
parent
b5be19f9
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