__usermodehe...isable_depth(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ NAME ✨

Okay so bestie, this page is straight out of the Kernel API Manual, and the main character is __usermodehelper_set_disable_depth β€” it's the little function that modifies usermodehelper_disabled. πŸ’…


πŸ¦‹ SYNOPSIS πŸ¦‹

void __usermodehelper_set_disable_depth (enum umh_disable_depth depth );

πŸŽ€ ARGUMENTS πŸŽ€

  • depth β€” the new value you're assigning to usermodehelper_disabled, periodt. ✨

πŸ’– DESCRIPTION πŸ’–

So what it does is change the value of usermodehelper_disabled β€” and yes, it's doing that under umhelper_sem locked for writing, no cap β€” and then it wakes up tasks that are waiting for it to change. Lowkey iconic. 😌πŸ”₯


🌈 SEE ALSO 🌈

Kernel file ./kernel/umh.c β€” plus these besties right here:


And that's the vibe check 🫢 this page comes from ./kernel, dated October 2026, and it's the __usermodehe...isable_depth(9) page. Mwah πŸ’‹βœ¨

πŸ“¦ where this page comes from