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| author | Christoph Lameter <clameter@engr.sgi.com> | 2006-01-08 01:00:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 20:12:41 -0800 |
| commit | 7cbe34cf86c673503b177ff47cfa2c7030dabb50 (patch) | |
| tree | 9b39d7e8f11fed68242d1cb1f0c85dfcf96e3250 /mm/Kconfig | |
| parent | 49d2e9cc4544369635cd6f4ef6d5bb0f757079a7 (diff) | |
| download | linux-7cbe34cf86c673503b177ff47cfa2c7030dabb50.tar.gz linux-7cbe34cf86c673503b177ff47cfa2c7030dabb50.tar.bz2 linux-7cbe34cf86c673503b177ff47cfa2c7030dabb50.zip | |
[PATCH] Swap Migration V5: Add CONFIG_MIGRATION for page migration support
Include page migration if the system is NUMA or having a memory model that
allows distinct areas of memory (SPARSEMEM, DISCONTIGMEM).
And:
- Only include lru_add_drain_per_cpu if building for an SMP system.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index b3db11f137e0..a9cb80ae6409 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -132,3 +132,10 @@ config SPLIT_PTLOCK_CPUS default "4096" if ARM && !CPU_CACHE_VIPT default "4096" if PARISC && !PA20 default "4" + +# +# support for page migration +# +config MIGRATION + def_bool y if NUMA || SPARSEMEM || DISCONTIGMEM + depends on SWAP |