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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-12-05 23:27:54 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-12-05 23:27:59 +0000 |
| commit | 73829af71fdb8655e7ba4b5a2a6612ad34a75a11 (patch) | |
| tree | 4277605ab142a4f02ff4efad9a7fe522054b7a7f /Documentation | |
| parent | 742eaa6a6e356a16788ce6530271de89bc4f8fb5 (diff) | |
| parent | 0af362f8440a78b970d5f215e234420fa87d0f3f (diff) | |
| download | linux-73829af71fdb8655e7ba4b5a2a6612ad34a75a11.tar.bz2 | |
Merge branch 'vmalloc' of git://git.linaro.org/people/nico/linux into devel-stable
Diffstat (limited to 'Documentation')
| -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 |