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drm/vc4: hvs: Move the dlist allocation destruction to a function

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We'll need to destroy a dlist allocation in multiple code paths, so
let's move it to a separate function.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
This commit is contained in:
Maxime Ripard
2023-01-25 12:54:36 +01:00
committed by Dom Cobley
parent 4ee9e0daf7
commit f87be4dc09
1 changed files with 13 additions and 3 deletions
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16
drivers/gpu/drm/vc4/vc4_hvs.c
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@@ -466,6 +466,18 @@ vc4_hvs_alloc_dlist_entry(struct vc4_hvs *hvs,
return alloc; return alloc;
} }
static void vc4_hvs_free_dlist_entry_locked(struct vc4_hvs *hvs,
struct vc4_hvs_dlist_allocation *alloc)
{
lockdep_assert_held(&hvs->mm_lock);
if (!list_empty(&alloc->node))
list_del(&alloc->node);
drm_mm_remove_node(&alloc->mm_node);
kfree(alloc);
}
void vc4_hvs_mark_dlist_entry_stale(struct vc4_hvs *hvs, void vc4_hvs_mark_dlist_entry_stale(struct vc4_hvs *hvs,
struct vc4_hvs_dlist_allocation *alloc) struct vc4_hvs_dlist_allocation *alloc)
{ {
@@ -553,9 +565,7 @@ static void vc4_hvs_dlist_free_work(struct work_struct *work)
if (!vc4_hvs_frcnt_lte(cur->target_frame_count, frcnt)) if (!vc4_hvs_frcnt_lte(cur->target_frame_count, frcnt))
continue; continue;
list_del(&cur->node); vc4_hvs_free_dlist_entry_locked(hvs, cur);
drm_mm_remove_node(&cur->mm_node);
kfree(cur);
} }
spin_unlock_irqrestore(&hvs->mm_lock, flags); spin_unlock_irqrestore(&hvs->mm_lock, flags);
} }