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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>
This commit is contained in:
Joerg Roedel 2008-09-25 12:13:54 +02:00 committed by Ingo Molnar
parent 237a62247c
commit 3610f2116e
1 changed files with 5 additions and 5 deletions
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10
arch/x86/kernel/pci-gart_64.c
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@ -80,7 +80,7 @@ AGPEXTERN int agp_memory_reserved;
AGPEXTERN __u32 *agp_gatt_table;
static unsigned long next_bit; /* protected by iommu_bitmap_lock */
static int need_flush; /* global flush state. set for each gart wrap */
static bool need_flush; /* global flush state. set for each gart wrap */
static unsigned long alloc_iommu(struct device *dev, int size,
unsigned long align_mask)
@ -98,7 +98,7 @@ static unsigned long alloc_iommu(struct device *dev, int size,
offset = iommu_area_alloc(iommu_gart_bitmap, iommu_pages, next_bit,
size, base_index, boundary_size, align_mask);
if (offset == -1) {
need_flush = 1;
need_flush = true;
offset = iommu_area_alloc(iommu_gart_bitmap, iommu_pages, 0,
size, base_index, boundary_size,
align_mask);
@ -107,11 +107,11 @@ static unsigned long alloc_iommu(struct device *dev, int size,
next_bit = offset+size;
if (next_bit >= iommu_pages) {
next_bit = 0;
need_flush = 1;
need_flush = true;
}
}
if (iommu_fullflush)
need_flush = 1;
need_flush = true;
spin_unlock_irqrestore(&iommu_bitmap_lock, flags);
return offset;
@ -136,7 +136,7 @@ static void flush_gart(void)
spin_lock_irqsave(&iommu_bitmap_lock, flags);
if (need_flush) {
k8_flush_garts();
need_flush = 0;
need_flush = false;
}
spin_unlock_irqrestore(&iommu_bitmap_lock, flags);
}