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Date:   Wed, 24 Apr 2019 22:57:57 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Anup Patel <Anup.Patel@wdc.com>
Cc:     Palmer Dabbelt <palmer@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Atish Patra <Atish.Patra@wdc.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Christoph Hellwig <hch@infradead.org>,
        "linux-riscv@lists.infradead.org" <linux-riscv@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 2/3] RISC-V: Add interrupt related SCAUSE defines in
 asm/csr.h
Message-ID: <20190425055757.GA30545@infradead.org>
References: <20190425055015.45487-1-anup.patel@wdc.com>
 <20190425055015.45487-3-anup.patel@wdc.com>
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> +#ifdef CONFIG_64BIT
> +#define SCAUSE_IRQ_FLAG		_AC(0x8000000000000000, UL)
> +#else
> +#define SCAUSE_IRQ_FLAG		_AC(0x80000000, UL)
> +#endif

Please keep the existing defintion that doesn't need an ifdef..