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linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, fuse-devel@lists.linux.dev, Ihor Solodrai , Bert Karwatzki References: <20261013-b4-mmap-prepare-vma-flag-sanify-v6-0-1aa3c9b139f9@kernel.org> <20261013-b4-mmap-prepare-vma-flag-sanify-v6-2-1aa3c9b139f9@kernel.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv 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ffAGg932Sf7cJMeRYFFDY6o6B4JaKyMydEgeHFJ69X8gUNy46f7lzRpfKgm/ADFzmvwePmzsZ6FVPpSW+Z9P3zVNI0unCp3/hkCBpU1FzOnSzLOLPRO+0h4xTJK2oMZxwmduQwsPYinFgPHm9gdvs540CCIQnR4UDTemd2ak5UuLNXJbBt2tczwLpvzgFdwDx0stCT+HO/moo57qUiJ/23hYhytKans5tYTZK/EDlz7Rjr3Qpmo9B0U8ME+SDtZSTvjruclxFNWct5RrKGY5Eja0zaNM4/IPIREh3BbbqchWorp54sHI/svvTh9cQ4SaG59Ij7Ws5YdsKeAmoCzKUdkWc9TaGeUrF3FDIjyivybj4XmRJ8VYunEccTesAoBWn9rusKIy6D6adC3NiaI6UG1dccCZLRTZc//wcrN9W/ivl7WgqbqgkseoJ2d255YhOEzIObeh/+6ee7u1+TTfaQ1Gd8fPKODb8= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 10/13/26 17:04, Lorenzo Stoakes (ARM) wrote: > Replace the open-coded VMA_SPECIAL_FLAGS check in the VMA merge logic with > two new functions vma_flags_can_merge() and vma_can_merge() and update the > merge logic to use the former. > > This abstracts the check and expresses it in terms of the desired behaviour > rather than an arbitrary and confusing VMA flag. > > This also lays the groundwork for making further improvements in VMA flag > usage. > > Also update the userland VMA tests to reflect the change. > > No functional change intended. > > Reviewed-by: Gregory Price (Meta) > Reviewed-by: Zi Yan > Reviewed-by: Suren Baghdasaryan > Acked-by: David Hildenbrand (Arm) > Signed-off-by: Lorenzo Stoakes (ARM) > --- I'd have called it "vma_mergable" etc, because "can_merge" makes me imply a "with what". Acked-by: David Hildenbrand (Arm) -- Cheers, David