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Date: Thu, 17 Jul 2025 14:08:10 +0300
From: Leon Romanovsky <leon@kernel.org>
To: Wathsala Wathawana Vithanage <wathsala.vithanage@arm.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>, Yishai Hadas <yishaih@nvidia.com>,
	Edward Srouji <edwards@nvidia.com>,
	"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: [PATCH rdma-next v1 5/8] RDMA/core: Introduce a DMAH object and
 its alloc/free APIs
Message-ID: <20250717110810.GA402218@unreal>
References: <cover.1752388126.git.leon@kernel.org>
 <b1ff9b142f785a52009b288567bf4e15dd34ecb8.1752388126.git.leon@kernel.org>
 <PAWPR08MB89096EE77AA03539FEDFEBD19F56A@PAWPR08MB8909.eurprd08.prod.outlook.com>
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On Wed, Jul 16, 2025 at 03:58:03AM +0000, Wathsala Wathawana Vithanage wrote:
> Hi Jason,
> 
> > +/* bit values to mark existence of ib_dmah fields */ enum {
> > +     IB_DMAH_CPU_ID_EXISTS,
> > +     IB_DMAH_MEM_TYPE_EXISTS,
> > +     IB_DMAH_PH_EXISTS,
> > +};
> > +
> > +struct ib_dmah {
> > +     struct ib_device *device;
> > +     u32 cpu_id;
> 
> Is this a logical CPU id?

Yes, this is an input to cpumask..., which operates on logical CPU IDs.

Thanks

> 
> --wathsala
> 
> 
> 
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