diff options
Diffstat (limited to 'extras/mini-os/include/x86/arch_mm.h')
| -rw-r--r-- | extras/mini-os/include/x86/arch_mm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/extras/mini-os/include/x86/arch_mm.h b/extras/mini-os/include/x86/arch_mm.h index 36b81f2f2e..786064bf89 100644 --- a/extras/mini-os/include/x86/arch_mm.h +++ b/extras/mini-os/include/x86/arch_mm.h @@ -137,6 +137,9 @@ typedef unsigned long pgentry_t; #define IO_PROT (L1_PROT) #define IO_PROT_NOCACHE (L1_PROT | _PAGE_PCD) +/* for P2M */ +#define INVALID_P2M_ENTRY (~0UL) + #include "arch_limits.h" #define PAGE_SIZE __PAGE_SIZE #define PAGE_SHIFT __PAGE_SHIFT |