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| author | Wanpeng Li <liwanp@linux.vnet.ibm.com> | 2013-07-08 16:00:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-09 10:33:23 -0700 |
| commit | f8f191f1addf0b31f188fd88e71e97200871c99c (patch) | |
| tree | fe0f3d840570cae83c5b5df5600b5e0d568c2fc6 /Documentation/sysctl | |
| parent | fc6df808aaf00eed564e2e7fc0f246691363cd12 (diff) | |
| download | linux-stable-f8f191f1addf0b31f188fd88e71e97200871c99c.tar.gz linux-stable-f8f191f1addf0b31f188fd88e71e97200871c99c.tar.bz2 linux-stable-f8f191f1addf0b31f188fd88e71e97200871c99c.zip | |
mm/page_alloc: fix doc for numa_zonelist_order
The default zonelist order selecter will select "node" order if any nodes
DMA zone comprises greater than 70% of its local memory instead of 60%,
according to default_zonelist_order::low_kmem_size > total * 70/100.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/sysctl')
| -rw-r--r-- | Documentation/sysctl/vm.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt index dcc75a9ed919..36ecc26c7433 100644 --- a/Documentation/sysctl/vm.txt +++ b/Documentation/sysctl/vm.txt @@ -510,7 +510,7 @@ Specify "[Dd]efault" to request automatic configuration. Autoconfiguration will select "node" order in following case. (1) if the DMA zone does not exist or (2) if the DMA zone comprises greater than 50% of the available memory or -(3) if any node's DMA zone comprises greater than 60% of its local memory and +(3) if any node's DMA zone comprises greater than 70% of its local memory and the amount of local memory is big enough. Otherwise, "zone" order will be selected. Default order is recommended unless |