linux-kernel - Re: [RFC PATCH v4 2/5] ptp: Reorganize ptp_kvm modules to make it arch-independent.

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Message-ID: <47ceb25c-c9ff-e284-43bf-6cac7e128a98@arm.com>
Date:   Fri, 27 Sep 2019 11:23:04 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     Jianyong Wu <jianyong.wu@....com>, netdev@...r.kernel.org,
        yangbo.lu@....com, john.stultz@...aro.org, tglx@...utronix.de,
        pbonzini@...hat.com, sean.j.christopherson@...el.com,
        maz@...nel.org, richardcochran@...il.com, Mark.Rutland@....com,
        Will.Deacon@....com
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        kvmarm@...ts.cs.columbia.edu, kvm@...r.kernel.org,
        Steve.Capper@....com, Kaly.Xin@....com, justin.he@....com,
        nd@....com
Subject: Re: [RFC PATCH v4 2/5] ptp: Reorganize ptp_kvm modules to make it
 arch-independent.



On 26/09/2019 12:42, Jianyong Wu wrote:
> Currently, ptp_kvm modules implementation is only for x86 which includs
> large part of arch-specific code.  This patch move all of those code
> into new arch related file in the same directory.
> 
> Signed-off-by: Jianyong Wu <jianyong.wu@....com>

...

> +int kvm_arch_ptp_get_clock_fn(unsigned long *cycle, struct timespec64 *tspec,
> +			      struct clocksource **cs)


> diff --git a/include/asm-generic/ptp_kvm.h b/include/asm-generic/ptp_kvm.h
> new file mode 100644
> index 000000000000..208e842bfa64
> --- /dev/null
> +++ b/include/asm-generic/ptp_kvm.h

> +int kvm_arch_ptp_get_clock_fn(long *cycle,
> +		struct timespec64 *tspec, void *cs);
> 

Conflicting types for kvm_arch_ptp_get_clock_fn() ?

Suzuki