On Fri, 2023-05-05 at 22:58 +0800, Peng Zhang wrote: > Make mas->min and mas->max point to a node range instead of a leaf > entry > range. This allows mas to still be usable after mas_empty_area() > returns. > Users would get unexpected results from other operations on the maple > state after calling the affected function. > > Reported-by: "Edgecombe, Rick P" <rick.p.edgecombe@xxxxxxxxx> > Reported-by: Tad <support@xxxxxxxxx> > Reported-by: Michael Keyes <mgkeyes@xxxxxxxxxxxxxxxxxxxx> > Link: > https://lore.kernel.org/linux-mm/32f156ba80010fd97dbaf0a0cdfc84366608624d.camel@xxxxxxxxx/ > Link: > https://lore.kernel.org/linux-mm/e6108286ac025c268964a7ead3aab9899f9bc6e9.camel@xxxxxxxxx/ > Fixes: 54a611b60590 ("Maple Tree: add new data structure") > Cc: <Stable@xxxxxxxxxxxxxxx> > Signed-off-by: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx> > --- Yep, this also works for me. Thanks.
