git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| e1785e85 DH |
1 | config SELECT_MEMORY_MODEL |
| 2 | def_bool y | |
| 3 | depends on EXPERIMENTAL || ARCH_SELECT_MEMORY_MODEL | |
| 4 | ||
| 3a9da765 DH |
5 | choice |
| 6 | prompt "Memory model" | |
| e1785e85 DH |
7 | depends on SELECT_MEMORY_MODEL |
| 8 | default DISCONTIGMEM_MANUAL if ARCH_DISCONTIGMEM_DEFAULT | |
| 9 | default FLATMEM_MANUAL | |
| 3a9da765 | 10 | |
| e1785e85 | 11 | config FLATMEM_MANUAL |
| 3a9da765 DH |
12 | bool "Flat Memory" |
| 13 | depends on !ARCH_DISCONTIGMEM_ENABLE || ARCH_FLATMEM_ENABLE | |
| 14 | help | |
| 15 | This option allows you to change some of the ways that | |
| 16 | Linux manages its memory internally. Most users will | |
| 17 | only have one option here: FLATMEM. This is normal | |
| 18 | and a correct option. | |
| 19 | ||
| 20 | If unsure, choose this option over any other. | |
| 21 | ||
| e1785e85 | 22 | config DISCONTIGMEM_MANUAL |
| 3a9da765 DH |
23 | bool "Discontigious Memory" |
| 24 | depends on ARCH_DISCONTIGMEM_ENABLE | |
| 25 | help | |
| 26 | If unsure, choose "Flat Memory" over this option. | |
| 27 | ||
| 28 | endchoice | |
| 29 | ||
| e1785e85 DH |
30 | config DISCONTIGMEM |
| 31 | def_bool y | |
| 32 | depends on (!SELECT_MEMORY_MODEL && ARCH_DISCONTIGMEM_ENABLE) || DISCONTIGMEM_MANUAL | |
| 33 | ||
| 34 | config FLATMEM | |
| 35 | def_bool y | |
| 36 | depends on !DISCONTIGMEM || FLATMEM_MANUAL | |
| 37 | ||
| 93b7504e DH |
38 | # |
| 39 | # Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's | |
| 40 | # to represent different areas of memory. This variable allows | |
| 41 | # those dependencies to exist individually. | |
| 42 | # | |
| 43 | config NEED_MULTIPLE_NODES | |
| 44 | def_bool y | |
| 45 | depends on DISCONTIGMEM || NUMA |