The patch titled Subject: mm-multi-gen-lru-support-page-table-walks-fix has been added to the -mm mm-unstable branch. Its filename is mm-multi-gen-lru-support-page-table-walks-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-multi-gen-lru-support-page-table-walks-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: Yu Zhao <yuzhao@xxxxxxxxxx> Subject: mm-multi-gen-lru-support-page-table-walks-fix Date: Tue, 30 Aug 2022 16:25:24 -0600 avoid including sched.h in mm_types.h Link: https://lkml.kernel.org/r/CAOUHufZrb_gkxaWfCLuFodRtCwGGdYjo2wvFW7kTiTkRbg4XNQ@xxxxxxxxxxxxxx Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/mm_types.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) --- a/include/linux/mm_types.h~mm-multi-gen-lru-support-page-table-walks-fix +++ a/include/linux/mm_types.h @@ -3,7 +3,6 @@ #define _LINUX_MM_TYPES_H #include <linux/mm_types_task.h> -#include <linux/sched.h> #include <linux/auxvec.h> #include <linux/kref.h> @@ -742,11 +741,7 @@ static inline void lru_gen_init_mm(struc static inline void lru_gen_use_mm(struct mm_struct *mm) { - /* unlikely but not a bug when racing with lru_gen_migrate_mm() */ - VM_WARN_ON_ONCE(list_empty(&mm->lru_gen.list)); - - if (!(current->flags & PF_KTHREAD)) - WRITE_ONCE(mm->lru_gen.bitmap, -1); + WRITE_ONCE(mm->lru_gen.bitmap, -1); } #else /* !CONFIG_LRU_GEN */ _ Patches currently in -mm which might be from yuzhao@xxxxxxxxxx are mm-x86-arm64-add-arch_has_hw_pte_young.patch mm-x86-add-config_arch_has_nonleaf_pmd_young.patch mm-vmscanc-refactor-shrink_node.patch revert-include-linux-mm_inlineh-fold-__update_lru_size-into-its-sole-caller.patch mm-multi-gen-lru-groundwork.patch mm-multi-gen-lru-minimal-implementation.patch mm-multi-gen-lru-exploit-locality-in-rmap.patch mm-multi-gen-lru-support-page-table-walks.patch mm-multi-gen-lru-support-page-table-walks-fix.patch mm-multi-gen-lru-optimize-multiple-memcgs.patch mm-multi-gen-lru-kill-switch.patch mm-multi-gen-lru-thrashing-prevention.patch mm-multi-gen-lru-debugfs-interface.patch mm-multi-gen-lru-admin-guide.patch mm-multi-gen-lru-design-doc.patch