linux-kernel - Re: [RFC PATCH 4/5] RISC-V: Move interrupt cause declarations to irq.h

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Date:   Tue, 21 Aug 2018 00:49:06 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Atish Patra <atish.patra@....com>
Cc:     palmer@...ive.com, linux-riscv@...ts.infradead.org,
        mark.rutland@....com, anup@...infault.org, hch@...radead.org,
        tglx@...utronix.de, Damien.LeMoal@....com,
        linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 4/5] RISC-V: Move interrupt cause declarations to
 irq.h

On Wed, Aug 15, 2018 at 04:56:16PM -0700, Atish Patra wrote:
> CPU hotplug code in smpboot requires interrupt cause
> to identify the cause of cpu wakeup.
> 
> Move the IRQ cause declarations to appropriate header
> file.

asm/irq.h is a header indirectly included by just about every
driver.  This is a very bad place for such internal definitions.