"Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> writes: > rmap_walk_locked() is the same as rmap_walk(), but caller takes care > about relevant rmap lock. > > It's preparation to switch THP splitting from custom rmap walk in > freeze_page()/unfreeze_page() to generic one. Would be better to move all locking into the callers, with an appropiate helper for users who don't want to deal with it. Conditional locking based on flags is always tricky. -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>