[PATCH] powerpc/tlb: Remove BUILD_BUG for book3s/32/tlbflush.h local_flush_tlb_page_psize

Benjamin Gray bgray at linux.ibm.com
Fri Jan 27 08:53:44 AEDT 2023


On Wed, 2023-01-25 at 22:35 +1100, Michael Ellerman wrote:
> Can't we just fall back to flush_tlb_page(vma, vmaddr)?
> 
> I'd guess those CPUs can't flush based on page size anyway.
> 
> cheers

Probably. Do they have a fixed page size? It's not a BUILD_BUG/WARN
because it _should_ be unimplemented, just that I don't have an idea of
how that target works.


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