drm_vma_offs...nlock_lookup(9)
π drm_vma_offs...nlock_lookup(9) β Kernel API Manual
okay so bestie, welcome to the Kernel API Manual page for drm_vma_offs...nlock_lookup (yes the name is a whole mouthful, the terminal just truncates it, we don't make the rules π). This is the little function that lets go of the lookup lock. Nothing more, nothing less. Iconic behaviour honestly.
β¨ NAME β¨
drm_vma_offset_unlock_lookup β unlock the lookup, for extended private use π
π¦ SYNOPSIS π¦
void drm_vma_offset_unlock_lookup (struct drm_vma_offset_manager *mgr );
that's it. that's the whole signature. short queen energy π
πΈ ARGUMENTS πΈ
mgrβ the Manager object. yeah. that's the description. she's a manager and she's an object. periodt π
π DESCRIPTION π
So basically: this releases the lookup-lock. That's the vibe. π€Έ
If you want the actual tea on how the lock works and why it exists, go read drm_vma_offset_lock_lookup β it's giving β¨prequelβ¨. This function is the "and now we're done here, kthxbye" half of the pair. Lock it up, do your thing, then call this so everybody else can get in. no cap, that's lowkey the entire job π
π₯ SEE ALSO π₯
- Kernel file:
./include/drm/drm_vma_manager.hβ the sacred text π drm_vma_offset_exact_lookup_locked(9)drm_vma_offset_lock_lookup(9)β the other half of the duo π«Άdrm_vma_node_reset(9)drm_vma_node_start(9)drm_vma_node_size(9)drm_vma_node_offset_addr(9)drm_vma_node_unmap(9)drm_vma_node_verify_access(9)
all of them, every single one, no skips, the whole friend group π
π§ friendly reminder bestie: this only releases the lookup-lock. if you never took it, that's not this function's problem, that's a you problem ππ
and that's the page!! brought to you by the fine folks over at ./include/drm, dated October 2026, so likeβ¦ future-coded of them ngl β stay slay, lock responsibly, and remember: unlock what you lock, bestie πππ¦
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms