On Sat, Sep 09, 2023 at 03:16:34PM -0500, Samuel Holland wrote: > Even if ASIDs are not supported, using the single-ASID variant of the > sfence.vma instruction preserves TLB entries for global (kernel) pages. > So it is always most efficient to use the single-ASID code path. > > Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx> On nommu: arch/riscv/include/asm/tlbflush.h:59:69: error: 'mm_context_t' has no member named 'id' arch/riscv/include/asm/tlbflush.h:61:9: error: implicit declaration of function 'local_flush_tlb_all_asid'; did you mean 'local_flush_tlb_all'? [-Werror=implicit-function-declaration] Cheers, Conor.
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