diff options
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 | |||
51 | ff000000 ffbfffff Reserved for future expansion of DMA | 51 | ff000000 ffbfffff Reserved for future expansion of DMA |
52 | mapping region. | 52 | mapping region. |
53 | 53 | ||
54 | VMALLOC_END feffffff Free for platform use, recommended. | ||
55 | VMALLOC_END must be aligned to a 2MB | ||
56 | boundary. | ||
57 | |||
58 | VMALLOC_START VMALLOC_END-1 vmalloc() / ioremap() space. | 54 | VMALLOC_START VMALLOC_END-1 vmalloc() / ioremap() space. |
59 | Memory returned by vmalloc/ioremap will | 55 | Memory returned by vmalloc/ioremap will |
60 | be dynamically placed in this region. | 56 | be dynamically placed in this region. |
61 | VMALLOC_START may be based upon the value | 57 | Machine specific static mappings are also |
62 | of the high_memory variable. | 58 | located here through iotable_init(). |
59 | VMALLOC_START is based upon the value | ||
60 | of the high_memory variable, and VMALLOC_END | ||
61 | is equal to 0xff000000. | ||
63 | 62 | ||
64 | PAGE_OFFSET high_memory-1 Kernel direct-mapped RAM region. | 63 | PAGE_OFFSET high_memory-1 Kernel direct-mapped RAM region. |
65 | This maps the platforms RAM, and typically | 64 | This maps the platforms RAM, and typically |