Re: [PATCH 1/6] MIPS: remove cpu_has_64bit_gp_regs and cpu_has_64bit_addresses

Maciej W. Rozycki
2020-03-25T02:37:05Z

On Tue, 24 Mar 2020, Christoph Hellwig wrote:

> Both macros are always identical to CONFIG_64BIT.

I think this abstraction makes sense, especially if we want to support
64-bit CPUs that only support 32-bit segments, i.e. MIPS architecture
processors whose CP0.Config.AT=1, or legacy MIPS processors that had a
similar limitation, such as the R5900 currently under review.

Maciej