[v2 PATCH 0/5] mm: misc migrate cleanup and improvement

[Yang Shi]

Some misc migrate code cleanup and improvement.

v2: * Fixed the comments from Zi Yan
    * Collected Reviewed-by


Yang Shi (5):
      mm: truncate_complete_page is not existed anymore
      mm: migrate: simplify the logic for handling permanent failure
      mm: migrate: skip shared exec THP for NUMA balancing
      mm: migrate: clean up migrate_prep{_local}
      mm: migrate: return -ENOSYS if THP migration is unsupported

 include/linux/migrate.h |   4 +--
 mm/mempolicy.c          |   8 ++---
 mm/migrate.c            | 158 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------------------------
 mm/vmscan.c             |   2 +-
 4 files changed, 108 insertions(+), 64 deletions(-)