drm_clflush_sg(9)

💖 drm_clflush_sg(9) 💖

okay so bestie, this is a Kernel API Manual page and it is short, sweet, and highkey iconic. it's giving "one function, one job" energy. no cap. 🫶

🌸 NAME 🌸

drm_clflush_sg — Flush dcache lines pointing to a scather-gather.

✨ SYNOPSIS ✨

void drm_clflush_sg (struct sg_table *st );

🎀 ARGUMENTS 🎀

• st — a struct sg_table. that's the argument, bestie. literally it. 💅

🦋 DESCRIPTION 🦋

lowkey the whole plot: it flushes every data cache line entry that points to an address in the sg. that's it. that's the function. no secret lore, no plot twist, no extra options hiding in the group chat. periodt. 💖

🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/drm_cache.c
• drm_clflush_pages(9)
• drm_clflush_virt_range(9)
• drm_memcpy_from_wc(9)

source/version: ./drivers/gpu/drm · date: October 2026 · page: drm_clflush_sg(9) — bye bestie, go off and flush those lines 💅✨