The patch titled Subject: mm/ksm: change break_ksm_pmd|pud_entry() to static has been added to the -mm mm-unstable branch. Its filename is mm-ksm-convert-break_ksm-to-use-walk_page_range_vma-fix-2.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-ksm-convert-break_ksm-to-use-walk_page_range_vma-fix-2.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: Yang Yingliang <yangyingliang@xxxxxxxxxx> Subject: mm/ksm: change break_ksm_pmd|pud_entry() to static Date: Thu, 20 Oct 2022 15:59:13 +0800 break_ksm_pmd|pud_entry() is only used in ksm.c now, change them to static. Link: https://lkml.kernel.org/r/20221020075913.1046481-1-yangyingliang@xxxxxxxxxx Fixes: 16ee05ec4698 ("mm/ksm: convert break_ksm() to use walk_page_range_vma()") Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/ksm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/mm/ksm.c~mm-ksm-convert-break_ksm-to-use-walk_page_range_vma-fix-2 +++ a/mm/ksm.c @@ -420,7 +420,7 @@ static inline bool ksm_test_exit(struct return atomic_read(&mm->mm_users) == 0; } -int break_ksm_pud_entry(pud_t *pud, unsigned long addr, unsigned long next, +static int break_ksm_pud_entry(pud_t *pud, unsigned long addr, unsigned long next, struct mm_walk *walk) { /* We only care about page tables to walk to a single base page. */ @@ -429,7 +429,7 @@ int break_ksm_pud_entry(pud_t *pud, unsi return 0; } -int break_ksm_pmd_entry(pmd_t *pmd, unsigned long addr, unsigned long next, +static int break_ksm_pmd_entry(pmd_t *pmd, unsigned long addr, unsigned long next, struct mm_walk *walk) { bool *ksm_page = walk->private; _ Patches currently in -mm which might be from yangyingliang@xxxxxxxxxx are mm-ksm-convert-break_ksm-to-use-walk_page_range_vma-fix-2.patch