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[34.127.9.76]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b9caa7ebc6sm115903505ad.5.2026.05.04.14.48.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 May 2026 14:48:47 -0700 (PDT) Date: Mon, 4 May 2026 21:48:43 +0000 From: David Matlack To: Jason Gunthorpe Cc: Alex Williamson , kvm@vger.kernel.org, Leon Romanovsky , linux-kselftest@vger.kernel.org, linux-rdma@vger.kernel.org, Mark Bloch , netdev@vger.kernel.org, Saeed Mahameed , Shuah Khan , Tariq Toukan , patches@lists.linux.dev Subject: Re: [PATCH 05/11] selftests: Add additional kernel functions to tools/include/ Message-ID: References: <0-v1-dc5fa250ca1d+3213-mlx5st_jgg@nvidia.com> <5-v1-dc5fa250ca1d+3213-mlx5st_jgg@nvidia.com> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5-v1-dc5fa250ca1d+3213-mlx5st_jgg@nvidia.com> On 2026-04-30 09:08 PM, Jason Gunthorpe wrote: > These are needed by the VFIO mlx5 selftest in the following patches, > which includes some headers from mlx5 and also needs a few more > MMIO-related features. > > - DECLARE_FLEX_ARRAY in new tools/include/linux/stddef.h (wraps > existing __DECLARE_FLEX_ARRAY from uapi/linux/stddef.h) Is this needed? I don't see it used anywhere. $ git grep DECLARE_FLEX_ARRAY tools/testing/selftests/vfio