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https://github.com/Ysurac/openmptcprouter.git
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46 lines
1.3 KiB
Diff
46 lines
1.3 KiB
Diff
From 9531bd81caed1a695b85ea46b0f0bc2c5293fa71 Mon Sep 17 00:00:00 2001
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From: Maxime Ripard <maxime@cerno.tech>
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Date: Wed, 25 Jan 2023 12:54:36 +0100
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Subject: [PATCH] drm/vc4: hvs: Move the dlist allocation destruction to a
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function
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We'll need to destroy a dlist allocation in multiple code paths, so
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let's move it to a separate function.
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Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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---
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drivers/gpu/drm/vc4/vc4_hvs.c | 16 +++++++++++++---
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1 file changed, 13 insertions(+), 3 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_hvs.c
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+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
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@@ -466,6 +466,18 @@ vc4_hvs_alloc_dlist_entry(struct vc4_hvs
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return alloc;
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}
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+static void vc4_hvs_free_dlist_entry_locked(struct vc4_hvs *hvs,
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+ struct vc4_hvs_dlist_allocation *alloc)
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+{
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+ lockdep_assert_held(&hvs->mm_lock);
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+
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+ if (!list_empty(&alloc->node))
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+ list_del(&alloc->node);
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+
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+ drm_mm_remove_node(&alloc->mm_node);
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+ kfree(alloc);
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+}
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+
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void vc4_hvs_mark_dlist_entry_stale(struct vc4_hvs *hvs,
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struct vc4_hvs_dlist_allocation *alloc)
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{
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@@ -553,9 +565,7 @@ static void vc4_hvs_dlist_free_work(stru
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if (!vc4_hvs_frcnt_lte(cur->target_frame_count, frcnt))
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continue;
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- list_del(&cur->node);
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- drm_mm_remove_node(&cur->mm_node);
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- kfree(cur);
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+ vc4_hvs_free_dlist_entry_locked(hvs, cur);
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}
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spin_unlock_irqrestore(&hvs->mm_lock, flags);
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}
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