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path: root/drivers/gpu/drm/i915/intel_engine_cs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_engine_cs.c')
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 4200faa520c7..ef3c62000697 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -242,12 +242,12 @@ void intel_engine_init_global_seqno(struct intel_engine_cs *engine, u32 seqno)
void *semaphores;
/* Semaphores are in noncoherent memory, flush to be safe */
- semaphores = kmap(page);
+ semaphores = kmap_atomic(page);
memset(semaphores + GEN8_SEMAPHORE_OFFSET(engine->id, 0),
0, I915_NUM_ENGINES * gen8_semaphore_seqno_size);
drm_clflush_virt_range(semaphores + GEN8_SEMAPHORE_OFFSET(engine->id, 0),
I915_NUM_ENGINES * gen8_semaphore_seqno_size);
- kunmap(page);
+ kunmap_atomic(semaphores);
}
intel_write_status_page(engine, I915_GEM_HWS_INDEX, seqno);