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mm/mmap: fix obsolete comment of find_extend_vma

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mmget_still_valid() has already been removed via commit 4d45e75a99 ("mm:
remove the now-unnecessary mmget_still_valid() hack").  Update the
corresponding comment.

Link: https://lkml.kernel.org/r/20220709092527.47778-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Miaohe Lin 2022-07-09 17:25:27 +08:00 • committed by akpm
commit cdb5c9e53f
1 changed files with 0 additions and 1 deletions
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mm/mmap.c
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@ -2541,7 +2541,6 @@ find_extend_vma(struct mm_struct *mm, unsigned long addr)
vma = find_vma_prev(mm, addr, &prev);
if (vma && (vma->vm_start <= addr))
return vma;
/* don't alter vm_end if the coredump is running */
if (!prev || expand_stack(prev, addr))
return NULL;
if (prev->vm_flags & VM_LOCKED)