Linux 6.19 is about to shake things up with a surprising addition! Rust drivers will now support module parameters, a feature that has been long-awaited by many. But why the wait? After all, module parameters are a common practice for customizing kernel behavior during boot or loading drivers with non-default options.
The Linux kernel community has been hard at work, and the latest Git merge reveals the exciting news. Rust module parameter support is here! This means Rust kernel modules can now declare and utilize module parameters, a crucial step towards feature parity with C kernel drivers. The merge description highlights the rust_minimal sample module as a demonstration, with the rust null block driver taking the lead in the next cycle.
And here's where it gets interesting: the infrastructure for this feature is already in place, complete with Rust code examples showcasing module parameter usage. This addition is a significant milestone for Rust in the Linux kernel, but it also raises questions. Is this the turning point for Rust's adoption in the Linux kernel space?
The debate is open: will this change encourage more developers to embrace Rust for kernel development, or are there still hurdles to overcome? Share your thoughts below and let's discuss the future of Rust in Linux!