The patch titled Subject: mm-shrinkers-fix-deadlock-in-shrinker-debugfs-fix has been added to the -mm mm-unstable branch. Its filename is mm-shrinkers-fix-deadlock-in-shrinker-debugfs-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-shrinkers-fix-deadlock-in-shrinker-debugfs-fix.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-shrinkers-fix-deadlock-in-shrinker-debugfs-fix Date: Thu Feb 2 04:31:34 PM PST 2023 fix CONFIG_SHRINKER_DEBUG=n stub Cc: Kent Overstreet <kent.overstreet@xxxxxxxxx> Cc: Muchun Song <songmuchun@xxxxxxxxxxxxx> Cc: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx> Cc: Roman Gushchin <roman.gushchin@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- --- a/include/linux/shrinker.h~mm-shrinkers-fix-deadlock-in-shrinker-debugfs-fix +++ a/include/linux/shrinker.h @@ -117,6 +117,7 @@ static inline int shrinker_debugfs_add(s } static inline struct dentry *shrinker_debugfs_remove(struct shrinker *shrinker) { + return NULL; } static inline __printf(2, 3) int shrinker_debugfs_rename(struct shrinker *shrinker, const char *fmt, ...) _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are fsdax-dax_unshare_iter-should-return-a-valid-length-fix.patch mm-add-folio_add_new_anon_rmap-fix.patch mm-remove-page_evictable-fix.patch mm-remove-the-swap_readpage-return-value-fix.patch block-remove-rw_page-fix.patch mm-add-memcpy_from_file_folio-fix.patch mm-replace-vma-vm_flags-direct-modifications-with-modifier-calls-fix.patch kasan-infer-allocation-size-by-scanning-metadata-fix.patch mm-shrinkers-fix-deadlock-in-shrinker-debugfs-fix.patch error-injection-remove-ei_etype_none-fix.patch hfsplus-remove-unnecessary-variable-initialization-fix.patch scripts-gdb-add-mm-introspection-utils-fix.patch lib-stackdepot-mm-rename-stack_depot_want_early_init-fix.patch lib-stackdepot-annotate-racy-slab_index-accesses-fix.patch