[LU-12904] Support for linux kernel version 5.4

• Type: Task
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0
• Assignee: Shaun Tancheff
• Reporter: Shaun Tancheff

Description

Now that linux 5.4 is upto rc4 there is enough stability to start reviewing / updating the changes for lustre.

The expectation is that 5.4 is an LTS kernel and will be picked up by some of the larger distributions.

Update build to support for 5.4 kernels.