4MB mask
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@ -13,6 +13,7 @@ sys/vm_i386.h
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#define I386_VM_PCD 0x010 /* Cache disable */
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#define I386_VM_ACC 0x020 /* Accessed */
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#define I386_VM_ADDR_MASK 0xFFFFF000 /* physical address */
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#define I386_VM_ADDR_MASK_4MB 0xFFC00000 /* physical address */
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/* Page directory specific flags. */
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#define I386_VM_BIGPAGE 0x080 /* 4MB page */
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