** Changed in: linux (Ubuntu Artful)
Status: Triaged => Fix Committed
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https://bugs.launchpad.net/bugs/1704439
Title:
[Feature] Crystal Ridge - have 4k DAX faults use a common zero page
Status in intel:
New
Status in linux package in Ubuntu:
Fix Committed
Status in linux source package in Artful:
Fix Committed
Bug description:
Description
- Move the DAX 4k zero page handling to use a single 4k zero page instead
of allocating pages on demand. This will mirror the way that things are
done for the 2 MiB case, and will reduce the amount of memory we use
when reading 4k holes in DAX.
Target Kernel:4.14
Target Release: 18.04
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