linux-kernel - Re: [PATCH v2] riscv: Add support to no-FPU systems

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Date:   Fri, 29 Jun 2018 00:26:36 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Alan Kao <alankao@...estech.com>
Cc:     Zong Li <zong@...estech.com>, Andrew Waterman <andrew@...ive.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greentime <greentime@...estech.com>,
        Darius Rad <darius@...espec.com>,
        Palmer Dabbelt <palmer@...ive.com>,
        linux-kernel@...r.kernel.org,
        Christoph Hellwig <hch@...radead.org>,
        Albert Ou <albert@...ive.com>, linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v2] riscv: Add support to no-FPU systems

Btw, I wonder if we just just move __restore_d_state/__save_d_state
to assembly.  They just call assembly routines to start with, so
they might be a natural fit for the new fpu.S file.