proc_show_mbox(9)

📦 version 7.3.1, in nixpkgs unstable

👑 proc_show_mbox(9) — the kernel API manual, bestie edition

okay so real talk, this is a page from the Kernel API Manual and it's lowkey one of the shortest ones you'll ever meet. it's fine. it's cute. let's go ✨

🌸 NAME 🌸

proc_show_mbox —

that's it. that's the whole name section. it's giving mysterious. it's giving "the dash is doing all the work". no cap, the manual page literally just says proc_show_mbox and then a dash, so that's exactly what you're getting too 💅

🎀 SYNOPSIS 🎀

int proc_show_mbox (struct seq_file *m , void *v );

returns an int, takes two args, iconic behavior honestly 🫶

🦋 ARGUMENTS 🦋

  • m — the synthetic file construction data. yes bestie, this is the seq_file goodness that builds the fake little file you're reading from. main character energy for sure.
  • v — the file iterator. it's the thing pointing at where you are in the file as you read. lowkey underrated ngl.

⭐ DESCRIPTION ⭐

so what does it do? it displays mailbox information for the last command issued. that's the whole vibe.

and the manual is very clear on why you'd want that: this information is good for debugging. so if something's acting sus, this is your girl. she'll show you the mailbox receipts from whatever command ran last 🔥

ngl this is literally the entire description. short queen. we respect it. 💖

💜 SEE ALSO 💜

okay this is where it goes OFF. the manpage points you at the kernel file:

./drivers/scsi/megaraid.c

and then it just keeps going, and going, and going. every single one of these, exactly as written:

like. forty-four entries. she ate and left no crumbs 👑

and that's the whole page!! short, sweet, and fully sourced from ./drivers/scsi, dated October 2026 — so yeah, mark your calendar bestie, this one's from the future 🌈💫 mwah, go debug something 🧚

📦 where this page comes from