Messages in this thread Patch in this message | | | From | Wanpeng Li <> | Subject | [PATCH v4 4/6] mm/page_alloc: fix doc for numa_zonelist_order | Date | Wed, 19 Jun 2013 07:52:41 +0800 |
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Changelog: v2 - > v3: * add Michal's Reviewed-by
The default zonelist order selecter will select "node" order if any node's DMA zone comprises greater than 70% of its local memory instead of 60%, according to default_zonelist_order::low_kmem_size > total * 70/100.
Reviewed-by: Michal Hocko <mhocko@suse.cz> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com> --- 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 a5717c3..15d341a 100644 --- a/Documentation/sysctl/vm.txt +++ b/Documentation/sysctl/vm.txt @@ -531,7 +531,7 @@ 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 -- 1.7.5.4
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