Eric Chan b3c8064ccc riscv/barrier: Define RISCV_FULL_BARRIER ... Introduce RISCV_FULL_BARRIER and use in arch_atomic* function. like RISCV_ACQUIRE_BARRIER and RISCV_RELEASE_BARRIER, the fence instruction can be eliminated When SMP is not enabled. Signed-off-by: Eric Chan <ericchancf@google.com> Reviewed-by: Andrea Parri <parri.andrea@gmail.com> Reviewed-by: Samuel Holland <samuel.holland@sifive.com> Tested-by: Samuel Holland <samuel.holland@sifive.com> Link: https://lore.kernel.org/r/20240217131302.3668481-1-ericchancf@google.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>		2024-03-19 18:52:23 -07:00
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asm	riscv/barrier: Define RISCV_FULL_BARRIER	2024-03-19 18:52:23 -07:00
uapi/asm	Generic:	2024-01-17 13:03:37 -08:00