diff options
Diffstat (limited to 'Documentation/arm64/memory.rst')
| -rw-r--r-- | Documentation/arm64/memory.rst | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Documentation/arm64/memory.rst b/Documentation/arm64/memory.rst index cf03b3290800..ee51eb66a578 100644 --- a/Documentation/arm64/memory.rst +++ b/Documentation/arm64/memory.rst @@ -32,10 +32,10 @@ AArch64 Linux memory layout with 4KB pages + 4 levels (48-bit):: ----------------------------------------------------------------------- 0000000000000000 0000ffffffffffff 256TB user ffff000000000000 ffff7fffffffffff 128TB kernel logical memory map - ffff800000000000 ffff9fffffffffff 32TB kasan shadow region - ffffa00000000000 ffffa00007ffffff 128MB bpf jit region - ffffa00008000000 ffffa0000fffffff 128MB modules - ffffa00010000000 fffffdffbffeffff ~93TB vmalloc +[ 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] @@ -50,12 +50,11 @@ AArch64 Linux memory layout with 64KB pages + 3 levels (52-bit with HW support): Start End Size Use ----------------------------------------------------------------------- 0000000000000000 000fffffffffffff 4PB user - fff0000000000000 fff7ffffffffffff 2PB kernel logical memory map - fff8000000000000 fffd9fffffffffff 1440TB [gap] - fffda00000000000 ffff9fffffffffff 512TB kasan shadow region - ffffa00000000000 ffffa00007ffffff 128MB bpf jit region - ffffa00008000000 ffffa0000fffffff 128MB modules - ffffa00010000000 fffff81ffffeffff ~88TB vmalloc + fff0000000000000 ffff7fffffffffff ~4PB kernel logical memory map +[ fffd800000000000 ffff7fffffffffff ] 512TB [ kasan shadow region ] + 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] |