read_dscr(9)

💖 read_dscr(9) 💖

okay so bestie, this is a page from the Kernel API Manual — and it's giving "tiny function, extremely specific job" energy. no cap, it's read_dscr. 🦋

🌸 NAME 🌸

read_dscr — Fetch the cpu specific DSCR default 💅

✨ SYNOPSIS ✨

void read_dscr (void *val );

🎀 ARGUMENTS 🎀

• val — Returned cpu specific DSCR default value. 🫶

🦋 DESCRIPTION 🦋

This function returns the per cpu DSCR default value for any cpu which is contained in its PACA structure. literally that's the whole vibe 💖

💜 SEE ALSO 💜

Kernel file ./arch/powerpc/kernel/sysfs.c — also go say hi to write_dscr(9), show_dscr_default(9), and store_dscr_default(9). 🔥

bestie, that's the whole page 🫶 signing off with source/version ./arch/powerpc/kernel, dated October 2026 — mwah 💅✨