cspg(9)

🎀 NAME 🎀

hiii bestie, welcome to cspg(9) from the Kernel API Manual — the name situation is cspg — Compare and Swap and Purge (CSPG), and it's short but iconic. 🫶

✨ SYNOPSIS ✨

okay so the whole thing is literally this:

bool cspg (unsigned long *ptr , unsigned long old , unsigned long new );

🌸 ARGUMENTS 🌸

• ptr — Pointer to the value to be exchanged. 💅
• old — The expected old value. 👀
• new — The new value. ✨

💖 RETURN 💖

It gives you True if compare and swap was successful, otherwise false. no cap. 🎀

🦋 SEE ALSO 🦋

Go peek at the Kernel file ./arch/s390/include/asm/pgtable.h and also crdte(9) — iykyk. 🌈

okay bestie, that's the whole vibe: source/version ./arch/s390/include/asm, dated October 2026. mwah 💋