topology_is_primary_thread(9)

🌸 NAME 🌸

okay so bestie, welcome to topology_is_primary_thread(9) from the Kernel API Manual 💖 this lil function is literally here to check whether a CPU is the primary SMT thread. no cap ✨

🦋 SYNOPSIS 🦋

the whole vibe check is right here 👇

bool topology_is_primary_thread (unsigned int cpu );

🎀 ARGUMENTS 🎀

• cpu — the CPU to check 🫶

🌈 SEE ALSO 🌈

• Kernel file ./arch/x86/include/asm/topology.h 👑

mwah 💋 that’s the whole page! brought to you by ./arch/x86/include/asm in October 2026, and yeah, it’s the topology_is_primary_thread(9) manual page signing off 🫶💜