From: Linus Torvalds Date: Sat, 8 Apr 2023 17:51:12 +0000 (-0700) Subject: Merge tag 'mm-hotfixes-stable-2023-04-07-16-23' of git://git.kernel.org/pub/scm/linux... X-Git-Tag: v6.6.17~5180 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6fda0bb806fa77c9cfe12cdcbbd8cbbe946b9c37;p=platform%2Fkernel%2Flinux-rpi.git Merge tag 'mm-hotfixes-stable-2023-04-07-16-23' of git://git./linux/kernel/git/akpm/mm Pull MM fixes from Andrew Morton: "28 hotfixes. 23 are cc:stable and the other five address issues which were introduced during this merge cycle. 20 are for MM and the remainder are for other subsystems" * tag 'mm-hotfixes-stable-2023-04-07-16-23' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (28 commits) maple_tree: fix a potential concurrency bug in RCU mode maple_tree: fix get wrong data_end in mtree_lookup_walk() mm/swap: fix swap_info_struct race between swapoff and get_swap_pages() nilfs2: fix sysfs interface lifetime mm: take a page reference when removing device exclusive entries mm: vmalloc: avoid warn_alloc noise caused by fatal signal nilfs2: initialize "struct nilfs_binfo_dat"->bi_pad field nilfs2: fix potential UAF of struct nilfs_sc_info in nilfs_segctor_thread() zsmalloc: document freeable stats zsmalloc: document new fullness grouping fsdax: force clear dirty mark if CoW mm/hugetlb: fix uffd wr-protection for CoW optimization path mm: enable maple tree RCU mode by default maple_tree: add RCU lock checking to rcu callback functions maple_tree: add smp_rmb() to dead node detection maple_tree: fix write memory barrier of nodes once dead for RCU mode maple_tree: remove extra smp_wmb() from mas_dead_leaves() maple_tree: fix freeing of nodes in rcu mode maple_tree: detect dead nodes in mas_start() maple_tree: be more cautious about dead nodes ... --- 6fda0bb806fa77c9cfe12cdcbbd8cbbe946b9c37