On 09/07/2016 10:16 PM, Huang, Ying wrote: > From: Huang Ying <ying.hu...@intel.com> > > The swap cluster allocation/free functions are added based on the > existing swap cluster management mechanism for SSD. These functions > don't work for the rotating hard disks because the existing swap cluster > management mechanism doesn't work for them. The hard disks support may > be added if someone really need it. But that needn't be included in > this patchset. > > This will be used for the THP (Transparent Huge Page) swap support. > Where one swap cluster will hold the contents of each THP swapped out.
Which tree this series is based against ? This patch does not apply on the mainline kernel today.