The patch titled Subject: mapletree: build fix has been added to the -mm mm-unstable branch. Its filename is mapletree-build-fix.patch This patch should soon 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: mapletree: build fix Fix the vma_mas_store/vma_mas_remove issues. Missing prototypes, missing implementation on nommu. Cc: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/mm.h | 3 +++ mm/mmap.c | 4 ++-- mm/nommu.c | 13 +++++++++++++ 3 files changed, 18 insertions(+), 2 deletions(-) --- a/mm/nommu.c~mapletree-build-fix +++ a/mm/nommu.c @@ -544,6 +544,19 @@ static void put_nommu_region(struct vm_r __put_nommu_region(region); } +void vma_mas_store(struct vm_area_struct *vma, struct ma_state *mas) +{ + mas_set_range(mas, vma->vm_start, vma->vm_end - 1); + mas_store_prealloc(mas, vma); +} + +void vma_mas_remove(struct vm_area_struct *vma, struct ma_state *mas) +{ + mas->index = vma->vm_start; + mas->last = vma->vm_end - 1; + mas_store_prealloc(mas, NULL); +} + /* * add a VMA into a process's mm_struct in the appropriate place in the list * and tree and add to the address space's page tree also if not an anonymous --- a/mm/mmap.c~mapletree-build-fix +++ a/mm/mmap.c @@ -475,7 +475,7 @@ static void __vma_link_file(struct vm_ar * * Note: the end address is inclusive in the maple tree. */ -inline void vma_mas_store(struct vm_area_struct *vma, struct ma_state *mas) +void vma_mas_store(struct vm_area_struct *vma, struct ma_state *mas) { trace_vma_store(mas->tree, vma); mas_set_range(mas, vma->vm_start, vma->vm_end - 1); @@ -491,7 +491,7 @@ inline void vma_mas_store(struct vm_area * been established and points to the correct location. * Note: the end address is inclusive in the maple tree. */ -static inline void vma_mas_remove(struct vm_area_struct *vma, struct ma_state *mas) +void vma_mas_remove(struct vm_area_struct *vma, struct ma_state *mas) { trace_vma_mas_szero(mas->tree, vma->vm_start, vma->vm_end - 1); mas->index = vma->vm_start; --- a/include/linux/mm.h~mapletree-build-fix +++ a/include/linux/mm.h @@ -2669,6 +2669,9 @@ extern struct vm_area_struct *copy_vma(s bool *need_rmap_locks); extern void exit_mmap(struct mm_struct *); +void vma_mas_store(struct vm_area_struct *vma, struct ma_state *mas); +void vma_mas_remove(struct vm_area_struct *vma, struct ma_state *mas); + static inline int check_data_rlimit(unsigned long rlim, unsigned long new, unsigned long start, _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are mm-check-against-orig_pte-for-finish_fault-fix-checkpatch-fixes.patch mm-hugetlb-only-drop-uffd-wp-special-pte-if-required-fix-fix.patch lib-kstrtoxc-add-false-true-support-to-kstrtobool-fix.patch mapletree-build-fix.patch linux-next-rejects.patch linux-next-git-rejects.patch mm-oom_killc-fix-vm_oom_kill_table-ifdeffery.patch