may_allow_all(9)

okay bestie, welcome to may_allow_all(9) from the Kernel API Manual ✨ this one is short, iconic, and literally here to check if it's possible to change the behavior to allow based on parent's rules. no cap, let's go 💅

🌸 NAME 🌸

may_allow_all — checks if it's possible to change the behavior to allow based on parent's rules.

✨ SYNOPSIS ✨

int may_allow_all (struct dev_cgroup *parent );

🧸 ARGUMENTS 🧸

• parent — device cgroup's parent.

⭐ RETURN ⭐

!= 0 in case it's allowed, 0 otherwise.

🦋 SEE ALSO 🦋

Kernel file ./security/device_cgroup.c

• dev_exception_clean(9)
• devcgroup_online(9)
• match_exception(9)
• match_exception_partial(9)
• verify_new_ex(9)
• parent_allows_removal(9)
• revalidate_active_exceptions(9)
• propagate_exception(9)
• devcgroup_legacy_check_permission(9)

mwah 💋 that's the whole page, bestie — the source/version footer is ./security, and the date is October 2026. periodt. 🫶