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-rw-r--r--arch/x86_64/kernel/aperture.c2
-rw-r--r--arch/x86_64/kernel/pci-gart.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c
index a52af58..a3d450d 100644
--- a/arch/x86_64/kernel/aperture.c
+++ b/arch/x86_64/kernel/aperture.c
@@ -86,7 +86,7 @@ static int __init aperture_valid(u64 aper_base, u32 aper_size)
printk("Aperture too small (%d MB)\n", aper_size>>20);
return 0;
}
- if (aper_base + aper_size >= 0xffffffff) {
+ if (aper_base + aper_size > 0x100000000UL) {
printk("Aperture beyond 4GB. Ignoring.\n");
return 0;
}
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index 373ef66..ae091cd 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -476,7 +476,7 @@ static __init unsigned read_aperture(struct pci_dev *dev, u32 *size)
aper_base <<= 25;
aper_size = (32 * 1024 * 1024) << aper_order;
- if (aper_base + aper_size >= 0xffffffff || !aper_size)
+ if (aper_base + aper_size > 0x100000000UL || !aper_size)
aper_base = 0;
*size = aper_size;
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