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Howlett" To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Suren Baghdasaryan , Lorenzo Stoakes , Matthew Wilcox , Vlastimil Babka , sidhartha.kumar@oracle.com, Bert Karwatzki , Jiri Olsa , Kees Cook , "Paul E . McKenney" , "Liam R. 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Howlett" The comment has been outdated since 6b73cff239e52 ("mm: change munmap splitting order and move_vma()"). The move_vma() was altered to fix the fragile state of the accounting since then. Signed-off-by: Liam R. Howlett Reviewed-by: Lorenzo Stoakes --- mm/vma.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/mm/vma.c b/mm/vma.c index 61d51677eaaf..ca87d30cb185 100644 --- a/mm/vma.c +++ b/mm/vma.c @@ -755,13 +755,8 @@ int vms_gather_munmap_vmas(struct vma_munmap_struct *vms, /* * If we need to split any vma, do it now to save pain later. - * - * Note: mremap's move_vma VM_ACCOUNT handling assumes a partially - * unmapped vm_area_struct will remain in use: so lower split_vma - * places tmp vma above, and higher split_vma places tmp vma below. + * Does it split the first one? */ - - /* Does it split the first one? */ if (vms->start > vms->vma->vm_start) { /*