diff options
Diffstat (limited to 'Documentation/x86/x86_64/mm.txt')
| -rw-r--r-- | Documentation/x86/x86_64/mm.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/x86/x86_64/mm.txt b/Documentation/x86/x86_64/mm.txt index d6498e3cd713..881582f75c9c 100644 --- a/Documentation/x86/x86_64/mm.txt +++ b/Documentation/x86/x86_64/mm.txt | |||
| @@ -13,7 +13,9 @@ ffffe90000000000 - ffffe9ffffffffff (=40 bits) hole | |||
| 13 | ffffea0000000000 - ffffeaffffffffff (=40 bits) virtual memory map (1TB) | 13 | ffffea0000000000 - ffffeaffffffffff (=40 bits) virtual memory map (1TB) |
| 14 | ... unused hole ... | 14 | ... unused hole ... |
| 15 | ffffffff80000000 - ffffffffa0000000 (=512 MB) kernel text mapping, from phys 0 | 15 | ffffffff80000000 - ffffffffa0000000 (=512 MB) kernel text mapping, from phys 0 |
| 16 | ffffffffa0000000 - fffffffffff00000 (=1536 MB) module mapping space | 16 | ffffffffa0000000 - ffffffffff5fffff (=1525 MB) module mapping space |
| 17 | ffffffffff600000 - ffffffffffdfffff (=8 MB) vsyscalls | ||
| 18 | ffffffffffe00000 - ffffffffffffffff (=2 MB) unused hole | ||
| 17 | 19 | ||
| 18 | The direct mapping covers all memory in the system up to the highest | 20 | The direct mapping covers all memory in the system up to the highest |
| 19 | memory address (this means in some cases it can also include PCI memory | 21 | memory address (this means in some cases it can also include PCI memory |