1. 18ab4d4 swap: change swap_list_head to plist, add swap_avail_head by Dan Streetman · 11 years ago
  2. adfab83 swap: change swap_info singly-linked list to list_head by Dan Streetman · 11 years ago
  3. 38b5faf mm: frontswap: core swap subsystem hooks and headers by Dan Magenheimer · 13 years ago