The patch titled Subject: mm-mmapc-refine-find_vma_prev-with-rb_last-fix has been added to the -mm tree. Its filename is mm-mmapc-refine-find_vma_prev-with-rb_last-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-mmapc-refine-find_vma_prev-with-rb_last-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-mmapc-refine-find_vma_prev-with-rb_last-fix.patch 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 and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-mmapc-refine-find_vma_prev-with-rb_last-fix little cleanup, per Vlastimil Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Cc: Wei Yang <richardw.yang@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/mmap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/mm/mmap.c~mm-mmapc-refine-find_vma_prev-with-rb_last-fix +++ a/mm/mmap.c @@ -2286,8 +2286,8 @@ find_vma_prev(struct mm_struct *mm, unsi *pprev = vma->vm_prev; } else { struct rb_node *rb_node = rb_last(&mm->mm_rb); - *pprev = !rb_node ? NULL : - rb_entry(rb_node, struct vm_area_struct, vm_rb); + + *pprev = rb_node ? rb_entry(rb_node, struct vm_area_struct, vm_rb) : NULL; } return vma; } _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are ocfs2-clear-zero-in-unaligned-direct-io-checkpatch-fixes.patch fs-ocfs2-fix-possible-null-pointer-dereferences-in-ocfs2_xa_prepare_entry-fix.patch mm.patch mm-introduce-page_shift-fix.patch mm-throttle-allocators-when-failing-reclaim-over-memoryhigh-fix.patch mm-throttle-allocators-when-failing-reclaim-over-memoryhigh-fix-fix.patch mm-throttle-allocators-when-failing-reclaim-over-memoryhigh-fix-fix-fix.patch mm-memory_hotplug-remove-move_pfn_range-fix.patch mm-compaction-clear-total_migratefree_scanned-before-scanning-a-new-zone-fix-fix.patch mm-compaction-clear-total_migratefree_scanned-before-scanning-a-new-zone-fix-2-fix.patch mm-oom-avoid-printk-iteration-under-rcu-fix.patch mm-oom_killer-add-task-uid-to-info-message-on-an-oom-kill-fix.patch psi-annotate-refault-stalls-from-io-submission-fix.patch psi-annotate-refault-stalls-from-io-submission-fix-2.patch mm-mmapc-refine-find_vma_prev-with-rb_last-fix.patch linux-next-git-rejects.patch diff-sucks.patch drivers-tty-serial-sh-scic-suppress-warning.patch kernel-forkc-export-kernel_thread-to-modules.patch