📰 Linux Moves Closer to Retiring the x32 ABI After Years of Limited Adoption

by George WhittakerLinux kernel developers are renewing efforts to retire the x32 application binary interface (ABI), a little-used compatibility feature that attempted to combine the advantages of 64-bit processors with the smaller memory footprint of 32-bit applications. A revised patch series submitted on October 8, 2026, proposes the first steps toward disabling the interface, potentially ending support for an architecture experiment...

🔗 Source: https://www.linuxjournal.com/content/linux-moves-closer-retiring-x32-abi-after-years-limited-adoption

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https://linuxjournal.com/content/linux-moves-closer-retiring-x32-abi-after-years-limited-adoption