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x86/iommu: convert GART need_flush to bool
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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237a62247c
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@ -80,7 +80,7 @@ AGPEXTERN int agp_memory_reserved;
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AGPEXTERN __u32 *agp_gatt_table;
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static unsigned long next_bit; /* protected by iommu_bitmap_lock */
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static int need_flush; /* global flush state. set for each gart wrap */
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static bool need_flush; /* global flush state. set for each gart wrap */
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static unsigned long alloc_iommu(struct device *dev, int size,
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unsigned long align_mask)
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@ -98,7 +98,7 @@ static unsigned long alloc_iommu(struct device *dev, int size,
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offset = iommu_area_alloc(iommu_gart_bitmap, iommu_pages, next_bit,
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size, base_index, boundary_size, align_mask);
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if (offset == -1) {
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need_flush = 1;
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need_flush = true;
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offset = iommu_area_alloc(iommu_gart_bitmap, iommu_pages, 0,
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size, base_index, boundary_size,
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align_mask);
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@ -107,11 +107,11 @@ static unsigned long alloc_iommu(struct device *dev, int size,
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next_bit = offset+size;
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if (next_bit >= iommu_pages) {
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next_bit = 0;
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need_flush = 1;
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need_flush = true;
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}
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}
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if (iommu_fullflush)
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need_flush = 1;
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need_flush = true;
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spin_unlock_irqrestore(&iommu_bitmap_lock, flags);
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return offset;
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@ -136,7 +136,7 @@ static void flush_gart(void)
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spin_lock_irqsave(&iommu_bitmap_lock, flags);
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if (need_flush) {
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k8_flush_garts();
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need_flush = 0;
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need_flush = false;
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}
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spin_unlock_irqrestore(&iommu_bitmap_lock, flags);
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}
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