rcuref_get_slowpath(9)

💖 rcuref_get_slowpath(9) 💖

okay bestie, welcome to the Kernel API Manual — this one is literally about the slowpath of rcuref_get(), and it’s giving “niche kernel lore but make it understandable.” 🫶

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✨ NAME ✨

rcuref_get_slowpath — the slowpath of rcuref_get(). yep, that’s the name, no cap. 💅

🌸 SYNOPSIS 🌸

bool rcuref_get_slowpath (rcuref_t *ref );

🎀 ARGUMENTS 🎀

• ref — pointer to the reference count. that’s the whole argument, bestie. ✨

🦋 DESCRIPTION 🦋

so this function gets invoked when the reference count is outside of the valid zone. that’s its whole moment. 💫

it’s True if the reference count is saturated, which prevents the object from being deconstructed ever. like, ever-ever. 💀 no take-backs.

🔥 RETURN 🔥

it’s False if the reference count was already marked dead. 💀 that’s the return vibe, fr fr.

🌈 SEE ALSO 🌈

• Kernel file ./lib/rcuref.c
• rcuref_put_slowpath(9)

okay this is the slowpath, so don’t expect main-character speed — but you got all the facts, bestie. 👑

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mwah 💋 — source ./lib, date October 2026, page rcuref_get_slowpath(9).