arena_spin_unlock(9)

💖 arena_spin_unlock(9) 💖

okay so bestie, welcome to the Kernel API Manual page for arena_spin_unlock. This one is short and sweet — it's giving “release a queued spinlock” energy, and honestly? iconic. periodt. 💅

✨ NAME ✨

arena_spin_unlock — release a queued spinlock.

🌸 SYNOPSIS 🌸

void arena_spin_unlock (arena_spinlock_t __arena *lock );

That's the whole signature, fr fr — void return type, one argument, no extra chaos. 🫶

🎀 ARGUMENTS 🎀

• lock — pointer to queued spinlock structure. That's the lock you're unlocking, bestie. 🦋

🦋 SEE ALSO 🦋

• Kernel file: ./tools/testing/selftests/bpf/libarena/include/bpf_arena_spin_lock.h — the actual file, iykyk.
• xchg_tail(9)
• clear_pending(9)
• clear_pending_set_locked(9)
• set_locked(9)
• arena_spin_trylock(9)
• arena_spin_lock(9)

mwah 💋 — this page's source path is ./tools/testing/selftests/bpf/..., and it's dated October 2026. bye bestie, slay responsibly 🌈👑