token_context_lock_instance(9)
π token_context_lock_instance(9) β from the Kernel API Manual, bestie
okay so picture this: you're deep in kernel land, you've already declared a context lock, and now you need, like, another name for the same vibe. that's this function. it's giving "same energy, new name tag" and honestly? iconic.
β¨ NAME β¨
token_context_lock_instance β declare another instance of a global context lock π
like, a whole extra alias for a lock class you already made. no big deal. (it's a little bit of a big deal.)
πΈ SYNOPSIS πΈ
token_context_lock_instance (ctx , name );
that's it. two args. in, out, slay. π
π¦ ARGUMENTS π¦
ctxβ the token context lock you already declared earlier withtoken_context_lock. yes, that one. it's the OG. π«Άnameβ the name of the additional global context lock instance. like a nickname but for the compiler. β¨
π DESCRIPTION π
okay so real talk: this is a helper that declares an additional instance name of the same token context lock class, ctx. π§
and why do we care? because when you've got multiple related token contexts declared, this lets you use the same underlying type (__ctx_lock_ctx) as function arguments. that's the whole point. that's the assignment. that's the moment. π₯
no cap, it's just a naming flex so your function signatures stay consistent instead of turning into a whole mess. lowkey obsessed. π
π SEE ALSO π
the whole friend group, in the order the page introduces them β don't skip anyone, they'll notice: π
- the kernel file
./include/linux/compiler-context-analysis.h __guarded_by(9)__pt_guarded_by(9)context_lock_struct(9)disable_context_analysis(9)enable_context_analysis(9)__no_context_analysis(9)context_unsafe(9)__context_unsafe(9)context_unsafe_alias(9)token_context_lock(9)__must_hold(9)__must_not_hold(9)__acquires(9)__cond_acquires(9)__releases(9)__cond_releases(9)__acquire(9)__release(9)__must_hold_shared(9)__acquires_shared(9)__cond_acquires_shared(9)__releases_shared(9)__acquire_shared(9)__release_shared(9)__acquire_ret(9)__acquire_shared_ret(9)
π fr fr read the SEE ALSO section, that's where the lore lives. one function does not a context-analysis system make.
okay that's the page!! π sourced from ./include/linux, dated October 2026, and it's literally called token_context_lock_instance(9). mwah. πβ¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms