get_complete...hronize_srcu(9)

💅 get_complete...hronize_srcu(9) 💅

okay so bestie, welcome to the Kernel API Manual — yes the title looks like it got cut off mid-sentence (get_complete...hronize_srcu(9), the drama of it all 😭) but trust, we know what it means. buckle up, this one's short and sweet.

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✨ NAME ✨

get_completed_synchronize_srcu — lowkey just returns a pre-completed polled state cookie. that's it. that's the whole job. 💅

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🎀 SYNOPSIS 🎀

unsigned long get_completed_synchronize_srcu (void );

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🦋 ARGUMENTS 🦋

• void — no arguments, bestie. nothing. zero. the void is the moment. 🫶

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🌸 DESCRIPTION 🌸

so what this does is: it returns a value that poll_state_synchronize_srcu will always treat as a cookie whose grace period has already completed. like, the grace period is done, it's giving finished, it's giving no notes. ✅✨

that's literally it — one return value, pre-completed energy only. 👑

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💖 SEE ALSO 💖

Kernel file ./include/linux/srcu.h — and the whole srcu friend group, because this function does NOT roll alone:

• same_state_synchronize_srcu(9)
• srcu_read_lock_held(9)
• srcu_dereference_check(9)
• srcu_dereference(9)
• srcu_dereference_notrace(9)
• srcu_read_lock(9)
• srcu_read_lock_fast(9)
• srcu_read_lock_fast_updown(9)
• srcu_down_read_fast(9)
• srcu_read_lock_nmisafe(9)
• srcu_down_read(9)
• srcu_read_unlock(9)
• srcu_read_unlock_fast(9)
• srcu_read_unlock_fast_updown(9)
• srcu_up_read_fast(9)
• srcu_read_unlock_nmisafe(9)
• srcu_up_read(9)
• smp_mb__after_srcu_read_unlock(9)
• smp_mb__after_srcu_read_lock(9)

like okay they're all here, the whole squad showed up to the group chat 🌈💀

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and that's the page!! signing off from ./include/linux, dated October 2026, under the same get_complete...hronize_srcu(9) banner we started with — mwah, ily, go read your srcu docs 🍓🧚💜