diff options
Diffstat (limited to 'sys/amd64/include/vm.h')
| -rw-r--r-- | sys/amd64/include/vm.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sys/amd64/include/vm.h b/sys/amd64/include/vm.h index 2e156b1cb1be..7219f8650a9f 100644 --- a/sys/amd64/include/vm.h +++ b/sys/amd64/include/vm.h @@ -43,4 +43,27 @@ #define VM_MEMATTR_DEFAULT VM_MEMATTR_WRITE_BACK #define VM_MEMATTR_DEVICE VM_MEMATTR_UNCACHEABLE +#ifdef _KERNEL +static inline const char * +vm_memattr_name(vm_memattr_t memattr) +{ + switch (memattr) { + case VM_MEMATTR_UNCACHEABLE: + return ("uncacheable"); + case VM_MEMATTR_WRITE_COMBINING: + return ("write-combining"); + case VM_MEMATTR_WRITE_THROUGH: + return ("write-through"); + case VM_MEMATTR_WRITE_PROTECTED: + return ("write-protected"); + case VM_MEMATTR_WRITE_BACK: + return ("write-back"); + case VM_MEMATTR_WEAK_UNCACHEABLE: + return ("weak-uncacheable"); + default: + return (NULL); + } +} +#endif + #endif /* !_MACHINE_VM_H_ */ |