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@intel.com Reported-by: Tad support@spotco.us Reported-by: Michael Keyes mgkeyes@vigovproductions.net Link: https://lore.kernel.org/linux-mm/32f156ba80010fd97dbaf0a0cdfc84366608624d.ca... Link: https://lore.kernel.org/linux-mm/e6108286ac025c268964a7ead3aab9899f9bc6e9.ca... Fixes: 54a611b60590 ("Maple Tree: add new data structure") Cc: Stable@vger.kernel.org Signed-off-by: Peng Zhang zhangpeng.00@bytedance.com
Yep, this also works for me. Thanks.