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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Hugh Dickins , Baolin Wang , Jann Horn , Pedro Falcato , Jason Gunthorpe , linux-kernel@vger.kernel.org, nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-mm@kvack.org, ntfs3@lists.linux.dev, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 2/6] mm: add vma_desc_test_all() and use it Message-Id: <20260324161212.4b0a6f4fd5eb57ff2ffa7ea5@linux-foundation.org> In-Reply-To: <568c8f8d6a84ff64014f997517cba7a629f7eed6.1772704455.git.ljs@kernel.org> References: <568c8f8d6a84ff64014f997517cba7a629f7eed6.1772704455.git.ljs@kernel.org> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: tcec7u9jerf7k5jgeusaw86bj63wihq7 X-Rspamd-Queue-Id: AA6D0160003 X-Rspam-User: X-Rspamd-Server: rspam03 X-HE-Tag: 1774393935-7655 X-HE-Meta: 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 zOUX0VLM r65Zxroj7AUzUuBLkg7r/+1ku25tWlk9hg5x80aVXWXfPH2vENKfLLWq9lBPXpcKYfJiHA4sJ/fxZovgCoDXpLo2gfBLgGNjsv6QAItI1eGJcQB45xRDL721lIGdaGYlrLdvCUC+rAZvj4Oqyub3K/8AaW25/EBj1rMcwSYNHVbQNjPjBIxAb6HtFB9+/um0VUItkhi4OoRv6CaYL4GxnD7EzrawbOHEOtSNe03HYlhu6mRogaPz4hebmyc1vAbFasyNdRiMehcaZvCA+NPi1N7jatbc5qHt5lG/gtydurg2idYre0rPceQA+ulxO9C4/xwgZ Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 5 Mar 2026 10:50:15 +0000 "Lorenzo Stoakes (Oracle)" wrote: > erofs and zonefs are using vma_desc_test_any() twice to check whether all > of VMA_SHARED_BIT and VMA_MAYWRITE_BIT are set, this is silly, so add > vma_desc_test_all() to test all flags and update erofs and zonefs to use > it. > > While we're here, update the helper function comments to be more > consistent. > > Also add the same to the VMA test headers. fwiw, we have no review tags on this one.