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From: KY Srinivasan <kys@microsoft.com>
Newsgroups: linux.kernel
Subject: RE: [PATCH v2 06/12] drivers:hv: Export do_hypercall()
Date: Wed, 16 Sep 2015 01:30:02 +0200
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Thread-Topic: [PATCH v2 06/12] drivers:hv: Export do_hypercall()
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> -----Original Message-----
> From: jakeo@microsoft.com [mailto:jakeo@microsoft.com]
> Sent: Thursday, September 10, 2015 5:01 PM
> To: gregkh@linuxfoundation.org; KY Srinivasan <kys@microsoft.com>; linux-
> kernel@vger.kernel.org; devel@linuxdriverproject.org; olaf@aepfle.de;
> apw@canonical.com; vkuznets@redhat.com; linux-pci@vger.kernel.org;
> bhelgaas@google.com; tglx@linutronix.de
> Cc: Jake Oshins <jakeo@microsoft.com>
> Subject: [PATCH v2 06/12] drivers:hv: Export do_hypercall()
> 
> From: Jake Oshins <jakeo@microsoft.com>
> 
> This patch exposes the function that hv_vmbus.ko uses to make hypercalls.
> This
> is necessary for retargeting an interrupt when it is given a new affinity.
> 
> Signed-off-by: Jake Oshins <jakeo@microsoft.com>
> ---
>  drivers/hv/hv.c        | 3 ++-
>  include/linux/hyperv.h | 1 +
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
> index 6341be8..6d01649 100644
> --- a/drivers/hv/hv.c
> +++ b/drivers/hv/hv.c
> @@ -91,7 +91,7 @@ static int query_hypervisor_info(void)
>  /*
>   * do_hypercall- Invoke the specified hypercall
>   */
> -static u64 do_hypercall(u64 control, void *input, void *output)
> +u64 do_hypercall(u64 control, void *input, void *output)

do_hypercall() is not an appropriate name for a function to be exported. I plan to take the base
vmbus patches through Greg's tree and if it is ok with you, I will change the name of this function.

Regards,

K. Y
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