late_param_cb(9)

🎀 NAME 🎀

okay so bestie, welcome to late_param_cb(9) from the Kernel API Manual 💖 this icon is the general callback for a module/cmdline parameter to be evaluated before late initcall level. periodt.

✨ SYNOPSIS ✨

the call looks exactly like this, no cap:

late_param_cb (name , ops , arg , perm );

🌸 ARGUMENTS 🌸

• name — a valid C identifier which is the parameter name 💅
• ops — the set & get operations for this parameter 🫶
• arg — args for ops 🌈
• perm — visibility in sysfs 👑

💅 DESCRIPTION 💅

the tea is simple: the ops can have NULL set or get functions. that's the whole vibe, bestie 😭✨

🦋 SEE ALSO 🦋

go check these cuties out — kernel file ./include/linux/moduleparam.h plus the whole squad:

• module_param(9)
• module_param_unsafe(9)
• module_param_named(9)
• module_param_named_unsafe(9)
• module_param_cb(9)
• core_param_cb(9)
• postcore_param_cb(9)
• arch_param_cb(9)
• subsys_param_cb(9)
• fs_param_cb(9)
• device_param_cb(9)
• core_param(9)
• core_param_unsafe(9)
• __core_param_cb(9)
• module_param_string(9)
• parameq(9)
• parameqn(9)
• module_param_array(9)
• module_param_array_named(9)
• module_param_hw_named(9)
• module_param_hw_array(9)

okay bye bestie 🫶 this page comes from source/version ./include/linux, dated October 2026, and it's late_param_cb(9) signing off 💋🎀