__COMPAT_is_...cpu_selected(9)

🎀 __COMPAT_is_...cpu_selected(9) 🎀

okay bestie, this page is from the Kernel API Manual, and the title is literally __COMPAT_is_...cpu_selected(9). Not me being obsessed with a tiny compatibility helper, but here we are — iykyk. It's giving tiny compatibility-helper main character energy, and it's lowkey iconic. 💖

✨ NAME ✨

__COMPAT_is_enq_cpu_selected — Test if SCX_ENQ_CPU_SELECTED is on in a compatible way. We will preserve this __COMPAT helper until v6.16. Periodt.

🌸 SYNOPSIS 🌸

bool __COMPAT_is_enq_cpu_selected (u64 enq_flags );

🦋 ARGUMENTS 🦋

• enq_flags — the enqueue flags from ops.enqueue. That's it, bestie, fr fr. 🫶

🔥 RETURN 🔥

True if SCX_ENQ_CPU_SELECTED is turned on in enq_flags. That's the vibe check, and it passed. ✅

👑 SEE ALSO 👑

• Kernel file ./tools/sched_ext/include/scx/compat.bpf.h
• scx_bpf_select_cpu_and(9)
• scx_bpf_dsq_insert_vtime(9)

okay that's the whole page! Source/version: ./tools/sched_ext/include/scx. Date: October 2026. Footer title: __COMPAT_is_...cpu_selected(9). Slay, bye bestie 💅🎀