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| author | Olof Johansson <olof@lixom.net> | 2011-12-19 21:12:47 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2011-12-19 21:12:53 -0800 |
| commit | 4b3ee30b5201ddeefdc56ad32b6bbc1fab8b084a (patch) | |
| tree | 0ac643f1a0c57a88452ef017c61d325fab98d00a /Documentation/arm/memory.txt | |
| parent | f68453e076dcf140c4a7bdd385f239b1e41be983 (diff) | |
| parent | 1b46f8782c2607afa1298b0c7f7fe307fc0f7a5b (diff) | |
Merge branch 'picoxcell/devel' into next/devel
* picoxcell/devel: (1 commit)
ARM: picoxcell: implement watchdog restart
Diffstat (limited to 'Documentation/arm/memory.txt')
| -rw-r--r-- | Documentation/arm/memory.txt | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt index 771d48d3b335..208a2d465b92 100644 --- a/Documentation/arm/memory.txt +++ b/Documentation/arm/memory.txt @@ -51,15 +51,14 @@ ffc00000 ffefffff DMA memory mapping region. Memory returned ff000000 ffbfffff Reserved for future expansion of DMA mapping region. -VMALLOC_END feffffff Free for platform use, recommended. - VMALLOC_END must be aligned to a 2MB - boundary. - VMALLOC_START VMALLOC_END-1 vmalloc() / ioremap() space. Memory returned by vmalloc/ioremap will be dynamically placed in this region. - VMALLOC_START may be based upon the value - of the high_memory variable. + Machine specific static mappings are also + located here through iotable_init(). + VMALLOC_START is based upon the value + of the high_memory variable, and VMALLOC_END + is equal to 0xff000000. PAGE_OFFSET high_memory-1 Kernel direct-mapped RAM region. This maps the platforms RAM, and typically |