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Kernel/x86 - Fixed a bug in vm8086 that caused modesets to fail on some machines
[tpg/acess2.git]
/
KernelLand
/
Kernel
/
arch
/
x86
/
mm_virt.c
diff --git
a/KernelLand/Kernel/arch/x86/mm_virt.c
b/KernelLand/Kernel/arch/x86/mm_virt.c
index
e96b627
..
51a3f62
100644
(file)
--- a/
KernelLand/Kernel/arch/x86/mm_virt.c
+++ b/
KernelLand/Kernel/arch/x86/mm_virt.c
@@
-1075,6
+1075,9
@@
tVAddr MM_AllocDMA(int Pages, int MaxBits, tPAddr *PhysAddr)
ENTER("iPages iMaxBits pPhysAddr", Pages, MaxBits, PhysAddr);
+ if(MaxBits == -1)
+ MaxBits = PHYS_BITS;
+
// Sanity Check
if(MaxBits < 12 || !PhysAddr) {
LEAVE('i', 0);
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