From: Wanpeng Li Date: Mon, 8 Jul 2013 23:00:16 +0000 (-0700) Subject: mm/page_alloc: fix doc for numa_zonelist_order X-Git-Tag: Ubuntu-5.0.0-8.9~13366^2~80 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=f8f191f1addf0b31f188fd88e71e97200871c99c;p=mirror_ubuntu-disco-kernel.git 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 Reviewed-by: Michal Hocko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- 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