On Wed, May 01, 2024 at 04:31:18PM +0100, Matthew Wilcox (Oracle) wrote: > If we created a new node to replace an entry which had search marks set, > we were setting the search mark on every entry in that node. That works > fine when we're splitting to order 0, but when splitting to a larger > order, we must not set the search marks on the sibling entries. > > Reported-by: Luis Chamberlain <mcgrof@xxxxxxxxxx> > Link: https://lore.kernel.org/r/ZjFGCOYk3FK_zVy3@xxxxxxxxxxxxxxxxxxxxxx > Fixes: c010d47f107f ("mm: thp: split huge page to any lower order pages") > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Thanks! Tested-by: Luis Chamberlain <mcgrof@xxxxxxxxxx> Luis
