k3_ringacc_ring_push_head(9)

💅 k3_ringacc_ring_push_head(9) — the Kernel API Manual era 🎀

okay bestie, we're in section 9 of the Kernel API Manual and today's main character is k3_ringacc_ring_push_head ✨ lowkey a whole legend.

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🌸 NAME 🌸

k3_ringacc_ring_push_head — literally just pushes an element to the ring head, that's the whole vibe 💖

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🦋 SYNOPSIS 🦋

int k3_ringacc_ring_push_head (struct k3_ring *ring , void *elem );

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🎀 ARGUMENTS 🎀

• ring — pointer on ring, that's your ring pointer bestie 🫶
• elem — pointer on ring element buffer, the actual thing you're yeeting in there 💌

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✨ DESCRIPTION ✨

So here's the tea ☕: this function pushes one ring element to the ring head. And the size of that ring element? Not vibes-based, ngl — it's determined by the ring configuration struct k3_ring_cfg field elm_size 👑

It returns 0 on success, or errno otherwise 😭. And the big heads-up: it is Not Supported by ring modes K3_RINGACC_RING_MODE_RING — like, it's giving unsupported, so don't come for it 💀

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🔥 SEE ALSO 🔥

Kernel file ./include/linux/soc/ti/k3-ringacc.h and honestly the whole friend group:

• enum k3_ring_mode(9)
• enum k3_ring_size(9)
• of_k3_ringacc_get_by_phandle(9)
• k3_ringacc_request_ring(9)
• k3_ringacc_ring_reset(9)
• k3_ringacc_ring_free(9)
• k3_ringacc_get_ring_id(9)
• k3_ringacc_get_ring_irq_num(9)
• k3_ringacc_ring_cfg(9)
• k3_ringacc_ring_get_size(9)
• k3_ringacc_ring_get_free(9)
• k3_ringacc_ring_get_occ(9)
• k3_ringacc_ring_is_full(9)
• k3_ringacc_ring_push(9)
• k3_ringacc_ring_pop(9)
• k3_ringacc_ring_pop_tail(9)

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aaand that's the page 🧚💜 this iconic little number lives in ./include/linux/soc/ti, dated October 2026, and it's filed under k3_ringacc_ring_push_head(9) — slay, periodt 💅🌈