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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2020-10-28 14:59:34 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2020-10-28 14:59:34 +0000 |
| commit | 20f96e606509ee5084690179afe1810b95617a92 (patch) | |
| tree | 895c5fd7fd8b3d6c7a4afda9c82dc02bbe5fcc7a /Documentation/arm/memory.rst | |
| parent | 9fa2e7af3d53a4b769136eccc32c02e128a4ee51 (diff) | |
| parent | fc2933c133744305236793025b00c2f7d258b687 (diff) | |
Merge branches 'fixes' and 'misc' into for-next
Diffstat (limited to 'Documentation/arm/memory.rst')
| -rw-r--r-- | Documentation/arm/memory.rst | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Documentation/arm/memory.rst b/Documentation/arm/memory.rst index 0521b4ce5c96..0cb1e2938823 100644 --- a/Documentation/arm/memory.rst +++ b/Documentation/arm/memory.rst @@ -45,9 +45,14 @@ fffe8000 fffeffff DTCM mapping area for platforms with fffe0000 fffe7fff ITCM mapping area for platforms with ITCM mounted inside the CPU. -ffc00000 ffefffff Fixmap mapping region. Addresses provided +ffc80000 ffefffff Fixmap mapping region. Addresses provided by fix_to_virt() will be located here. +ffc00000 ffc7ffff Guard region + +ff800000 ffbfffff Permanent, fixed read-only mapping of the + firmware provided DT blob + fee00000 feffffff Mapping of PCI I/O space. This is a static mapping within the vmalloc space. @@ -72,6 +77,11 @@ MODULES_VADDR MODULES_END-1 Kernel module space Kernel modules inserted via insmod are placed here using dynamic mappings. +TASK_SIZE MODULES_VADDR-1 KASAn shadow memory when KASan is in use. + The range from MODULES_VADDR to the top + of the memory is shadowed here with 1 bit + per byte of memory. + 00001000 TASK_SIZE-1 User space mappings Per-thread mappings are placed here via the mmap() system call. |