The patch titled Subject: mm/memcg: remove definition of MEM_CGROUP_ID_MAX when !CONFIG_MEMCG has been added to the -mm mm-unstable branch. Its filename is mm-memcg-remove-definition-of-mem_cgroup_id_max-when-config_memcg.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memcg-remove-definition-of-mem_cgroup_id_max-when-config_memcg.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: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: mm/memcg: remove definition of MEM_CGROUP_ID_MAX when !CONFIG_MEMCG Date: Thu, 6 Jul 2023 19:28:20 +0800 MEM_CGROUP_ID_MAX is only used when CONFIG_MEMCG is configured. Remove unneeded !CONFIG_MEMCG variant. Link: https://lkml.kernel.org/r/20230706112820.2393447-1-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Cc: Johannes Weiner <hannes@xxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: Muchun Song <muchun.song@xxxxxxxxx> Cc: Roman Gushchin <roman.gushchin@xxxxxxxxx> Cc: Shakeel Butt <shakeelb@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/memcontrol.h | 1 - 1 file changed, 1 deletion(-) --- a/include/linux/memcontrol.h~mm-memcg-remove-definition-of-mem_cgroup_id_max-when-config_memcg +++ a/include/linux/memcontrol.h @@ -1158,7 +1158,6 @@ unsigned long mem_cgroup_soft_limit_recl #else /* CONFIG_MEMCG */ #define MEM_CGROUP_ID_SHIFT 0 -#define MEM_CGROUP_ID_MAX 0 static inline struct mem_cgroup *folio_memcg(struct folio *folio) { _ Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are mm-mm_initc-update-obsolete-comment-in-get_pfn_range_for_nid.patch mm-memory-failure-fix-unexpected-return-value-in-soft_offline_page.patch mm-memory-failure-fix-potential-page-refcnt-leak-in-memory_failure.patch mm-memory-failure-remove-unneeded-page-state-check-in-shake_page.patch memory-tier-use-helper-function-destroy_memory_type.patch mm-memory-failure-remove-unneeded-inline-annotation.patch mm-mm_initc-remove-obsolete-macro-hash_small.patch mm-page_alloc-avoid-false-page-outside-zone-error-info.patch memory-tier-rename-destroy_memory_type-to-put_memory_type.patch mm-remove-obsolete-comment-above-struct-per_cpu_pages.patch mm-memcg-remove-definition-of-mem_cgroup_id_max-when-config_memcg.patch