summaryrefslogtreecommitdiffstats
path: root/sys/x86/iommu/busdma_dmar.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/x86/iommu/busdma_dmar.c')
-rw-r--r--sys/x86/iommu/busdma_dmar.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/sys/x86/iommu/busdma_dmar.c b/sys/x86/iommu/busdma_dmar.c
index b81556c..72026c5 100644
--- a/sys/x86/iommu/busdma_dmar.c
+++ b/sys/x86/iommu/busdma_dmar.c
@@ -815,7 +815,6 @@ dmar_bus_task_dmamap(void *arg, int pending)
struct bus_dma_tag_dmar *tag;
struct bus_dmamap_dmar *map;
struct dmar_unit *unit;
- struct dmar_ctx *ctx;
unit = arg;
DMAR_LOCK(unit);
@@ -823,7 +822,6 @@ dmar_bus_task_dmamap(void *arg, int pending)
TAILQ_REMOVE(&unit->delayed_maps, map, delay_link);
DMAR_UNLOCK(unit);
tag = map->tag;
- ctx = map->tag->ctx;
map->cansleep = true;
map->locked = false;
bus_dmamap_load_mem((bus_dma_tag_t)tag, (bus_dmamap_t)map,
@@ -844,9 +842,7 @@ dmar_bus_task_dmamap(void *arg, int pending)
static void
dmar_bus_schedule_dmamap(struct dmar_unit *unit, struct bus_dmamap_dmar *map)
{
- struct dmar_ctx *ctx;
- ctx = map->tag->ctx;
map->locked = false;
DMAR_LOCK(unit);
TAILQ_INSERT_TAIL(&unit->delayed_maps, map, delay_link);
OpenPOWER on IntegriCloud