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1 Kernel Memory Layout on ARM Linux 1 Kernel Memory Layout on ARM Linux
2 2
3 Russell King <rmk@arm.linux.org.uk> 3 Russell King <rmk@arm.linux.org.uk>
4 May 21, 2004 (2.6.6) 4 November 17, 2005 (2.6.15)
5 5
6This document describes the virtual memory layout which the Linux 6This document describes the virtual memory layout which the Linux
7kernel uses for ARM processors. It indicates which regions are 7kernel uses for ARM processors. It indicates which regions are
@@ -37,6 +37,8 @@ ff000000 ffbfffff Reserved for future expansion of DMA
37 mapping region. 37 mapping region.
38 38
39VMALLOC_END feffffff Free for platform use, recommended. 39VMALLOC_END feffffff Free for platform use, recommended.
40 VMALLOC_END must be aligned to a 2MB
41 boundary.
40 42
41VMALLOC_START VMALLOC_END-1 vmalloc() / ioremap() space. 43VMALLOC_START VMALLOC_END-1 vmalloc() / ioremap() space.
42 Memory returned by vmalloc/ioremap will 44 Memory returned by vmalloc/ioremap will