Commit 3610f211 authored by Joerg Roedel's avatar Joerg Roedel Committed by Ingo Molnar
Browse files

x86/iommu: convert GART need_flush to bool 



Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 237a6224

arch/x86/kernel/pci-gart_64.c

+5 −5
Original line number Diff line number Diff line
@@ -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);

}