cgroup_subsys_enabled(9)

💅 cgroup_subsys_enabled(9)

okay bestie, welcome to the Kernel API Manual — yes you're literally reading a manpage right now and yes it's about to be cute ✨

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🌸 NAME 🌸

cgroup_subsys_enabled — the fast test on whether a subsys is enabled 👑

like, one quick vibe check on a subsystem, no cap 🔥

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🎀 SYNOPSIS 🎀

cgroup_subsys_enabled (ss );

that's it. that's the whole call. she's lowkey minimal 💅

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🦋 ARGUMENTS 🦋

• ss — the subsystem in question 🧐 like, the one you're side-eyeing to find out if it's enabled or not, bestie

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🌈 SEE ALSO 🌈

so if you're obsessed (and you should be), the kernel file ./include/linux/cgroup.h is where it's at 📂 — and here's the whole groupchat of related calls, fr fr:

• cgroup_subsys_on_dfl(9)
• css_for_each_child(9)
• css_for_each_descendant_pre(9)
• css_for_each_descendant_post(9)
• cgroup_taskset_for_each(9)
• cgroup_taskset_for_each_leader(9)
• cgroup_css(9)
• css_is_dying(9)
• task_css_set_check(9)
• task_css_check(9)
• task_css_set(9)
• task_css(9)
• task_get_css(9)
• task_css_is_root(9)
• cgroup_is_descendant(9)
• cgroup_ancestor(9)
• cgroup_common_ancestor(9)
• task_under_cgroup_hierarchy(9)

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💖 reminder: these are the cross-references exactly as the page gives them — don't go renaming them, they're iconic as-is 💅

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and that's the whole page, bestie 🫶 sign-off time: this little gem lives under ./include/linux, dated October 2026, and it's part of the cgroup_subsys_enabled(9) manual entry. slay, go read your kernel headers 💜✨