diff options
Diffstat (limited to 'Documentation/arm64')
| -rw-r--r-- | Documentation/arm64/memory.rst | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/Documentation/arm64/memory.rst b/Documentation/arm64/memory.rst index ee51eb66a578..476edb6015b2 100644 --- a/Documentation/arm64/memory.rst +++ b/Documentation/arm64/memory.rst @@ -35,14 +35,14 @@ AArch64 Linux memory layout with 4KB pages + 4 levels (48-bit):: [ ffff600000000000 ffff7fffffffffff ] 32TB [ kasan shadow region ] ffff800000000000 ffff800007ffffff 128MB bpf jit region ffff800008000000 ffff80000fffffff 128MB modules - ffff800010000000 fffffdffbffeffff 125TB vmalloc - fffffdffbfff0000 fffffdfffe5f8fff ~998MB [guard region] - fffffdfffe5f9000 fffffdfffe9fffff 4124KB fixed mappings - fffffdfffea00000 fffffdfffebfffff 2MB [guard region] - fffffdfffec00000 fffffdffffbfffff 16MB PCI I/O space - fffffdffffc00000 fffffdffffdfffff 2MB [guard region] - fffffdffffe00000 ffffffffffdfffff 2TB vmemmap - ffffffffffe00000 ffffffffffffffff 2MB [guard region] + ffff800010000000 fffffbffbffeffff 123TB vmalloc + fffffbffbfff0000 fffffbfffe7f8fff ~998MB [guard region] + fffffbfffe7f9000 fffffbfffebfffff 4124KB fixed mappings + fffffbfffec00000 fffffbfffedfffff 2MB [guard region] + fffffbfffee00000 fffffbffffdfffff 16MB PCI I/O space + fffffbffffe00000 fffffbffffffffff 2MB [guard region] + fffffc0000000000 fffffdffffffffff 2TB vmemmap + fffffe0000000000 ffffffffffffffff 2TB [guard region] AArch64 Linux memory layout with 64KB pages + 3 levels (52-bit with HW support):: @@ -55,13 +55,13 @@ AArch64 Linux memory layout with 64KB pages + 3 levels (52-bit with HW support): ffff800000000000 ffff800007ffffff 128MB bpf jit region ffff800008000000 ffff80000fffffff 128MB modules ffff800010000000 fffff81ffffeffff 120TB vmalloc - fffff81fffff0000 fffffc1ffe58ffff ~3TB [guard region] - fffffc1ffe590000 fffffc1ffe9fffff 4544KB fixed mappings - fffffc1ffea00000 fffffc1ffebfffff 2MB [guard region] - fffffc1ffec00000 fffffc1fffbfffff 16MB PCI I/O space - fffffc1fffc00000 fffffc1fffdfffff 2MB [guard region] - fffffc1fffe00000 ffffffffffdfffff 3968GB vmemmap - ffffffffffe00000 ffffffffffffffff 2MB [guard region] + fffff81fffff0000 fffffbfffe38ffff ~3TB [guard region] + fffffbfffe390000 fffffbfffebfffff 4544KB fixed mappings + fffffbfffec00000 fffffbfffedfffff 2MB [guard region] + fffffbfffee00000 fffffbffffdfffff 16MB PCI I/O space + fffffbffffe00000 fffffbffffffffff 2MB [guard region] + fffffc0000000000 ffffffdfffffffff ~4TB vmemmap + ffffffe000000000 ffffffffffffffff 128GB [guard region] Translation table lookup with 4KB pages:: |