cpumask_of(9)

✨ cpumask_of(9) 💅 — Kernel API Manual, but make it main character energy ✨

okay so welcome to the cpumask_of(9) page, bestie 🫶 this is the Kernel API Manual and we're gonna get you comfy with the tiniest little cpumask moment. no cap.

🌸 NAME 🌸

cpumask_of — it's literally the cpumask containing just a given cpu. one cpu, no extra guests, that's the whole vibe check 💅

🦋 SYNOPSIS 🦋

the exact shape, fr fr:

cpumask_of (cpu );

🎀 ARGUMENTS 🎀

• cpu — the cpu you're repping, with the constraint <= nr_cpu_ids (yes, keep that exact <= nr_cpu_ids energy). ⭐

🌈 SEE ALSO 🌈

Kernel file ./include/linux/cpumask.h is the home base, and the full SEE ALSO squad is:

• Kernel file ./include/linux/cpumask.h
• cpumask_pr_args(9), cpumask_first(9), cpumask_first_zero(9), cpumask_first_and(9), cpumask_first_andnot(9), cpumask_first_and_and(9), cpumask_last(9)
• cpumask_next(9), cpumask_next_zero(9), cpumask_next_and(9), cpumask_next_andnot(9), cpumask_next_and_wrap(9), cpumask_next_wrap(9), cpumask_random(9)
• for_each_cpu(9), for_each_cpu_wrap(9), for_each_cpu_and(9), for_each_cpu_andnot(9), for_each_cpu_or(9), for_each_cpu_from(9)
• cpumask_any_but(9), cpumask_any_and_but(9), cpumask_any_andnot_but(9), cpumask_nth(9), cpumask_nth_and(9), cpumask_nth_and_andnot(9)
• cpumask_set_cpu(9), cpumask_clear_cpus(9), cpumask_clear_cpu(9), cpumask_test_cpu(9), cpumask_test_and_set_cpu(9), cpumask_test_and_clear_cpu(9)
• cpumask_setall(9), cpumask_clear(9), cpumask_and(9), cpumask_or(9), cpumask_weighted_or(9), cpumask_xor(9), cpumask_andnot(9)
• cpumask_equal(9), cpumask_or_equal(9), cpumask_intersects(9), cpumask_subset(9), cpumask_empty(9), cpumask_full(9), cpumask_weight(9), cpumask_weight_and(9), cpumask_weight_andnot(9)
• cpumask_shift_right(9), cpumask_shift_left(9), cpumask_copy(9), cpumask_any(9), cpumask_any_and(9)
• cpumask_parse_user(9), cpumask_parselist_user(9), cpumask_parse(9), cpulist_parse(9), cpumask_size(9)
• alloc_cpumask_var(9), to_cpumask(9), num_online_cpus(9), cpumap_print_bitmask_to_buf(9), cpumap_print_list_to_buf(9)

🎀 okay byeee, bestie — source/version is ./include/linux, date is October 2026, and the manual is cpumask_of(9). slay and stay hydrated 🎀