scx_cmask_init(9)

scx_cmask_init(9) 💖 — fresh from the Kernel API Manual, bestie ✨

🌸 NAME 🌸

scx_cmask_init — initialize @m on tight storage 💅

🎀 SYNOPSIS 🎀

void scx_cmask_init (struct scx_cmask *m , u32 base , u32 nr_cids );

🦋 ARGUMENTS 🦋

• m — the cmask to initialize, like give it a little glow-up 💖
• base — first cid of the active range, the starting point bestie ✨
• nr_cids — number of cids in the active range, the count, periodt 🔥

💫 DESCRIPTION 💫

Okay so the whole mood is zeroed: all of bits[] is zeroed. Clean slate, iconic, no cap ✨

🧚 SEE ALSO 🧚

The kernel file ./kernel/sched/ext/cid.h is the spot, and these are the linked besties:

• cid_valid(9)
• __scx_cid_to_cpu(9)
• __scx_cpu_to_cid(9)
• scx_cid_to_cpu(9)
• scx_cpu_to_cid(9)
• scx_is_cid_type(9)
• __scx_cmask_init(9)
• scx_cmask_reframe(9)
• scx_cmask_test(9)
• scx_cmask_for_each_cid(9)

From ./kernel/sched/ext with love, October 2026 — scx_cmask_init(9) out 💅✨