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i915: use a drm memory barrier define

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This commit is contained in:
Dave Airlie 2007-10-24 11:13:15 +11:00
parent a294aa724a
commit fd7c24753c
1 changed files with 1 additions and 1 deletions
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2
shared-core/i915_dma.c
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@ -1045,7 +1045,7 @@ static int i915_execbuffer(struct drm_device *dev, void *data,
goto out_free;
/* make sure all previous memory operations have passed */
asm volatile("mfence":::"memory");
DRM_MEMORYBARRIER();
/* submit buffer */
batch->start = buffers[num_buffers-1]->offset;