Merge tag 'audit-pr-20200803' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoor...

Merge tag 'audit-pr-20200803' of git://git./linux/kernel/git/pcmoore/audit

Pull audit updates from Paul Moore:
 "Aside from some smaller bug fixes, here are the highlights:

   - add a new backlog wait metric to the audit status message, this is
     intended to help admins determine how long processes have been
     waiting for the audit backlog queue to clear

   - generate audit records for nftables configuration changes

   - generate CWD audit records for for the relevant LSM audit records"

* tag 'audit-pr-20200803' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit:
  audit: report audit wait metric in audit status reply
  audit: purge audit_log_string from the intra-kernel audit API
  audit: issue CWD record to accompany LSM_AUDIT_DATA_* records
  audit: use the proper gfp flags in the audit_log_nfcfg() calls
  audit: remove unused !CONFIG_AUDITSYSCALL __audit_inode* stubs
  audit: add gfp parameter to audit_log_nfcfg
  audit: log nftables configuration change events
  audit: Use struct_size() helper in alloc_chunk