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mm/mmap: move vma_prepare before vma_adjust_trans_huge
authorSuren Baghdasaryan <surenb@google.com>
Mon, 27 Feb 2023 17:36:13 +0000 (09:36 -0800)
committerAndrew Morton <akpm@linux-foundation.org>
Wed, 5 Apr 2023 23:02:07 +0000 (16:02 -0700)
commit228d9dc92fa03d975c9bf14895b8af7a6dfde59d
tree37b9f7349b549b0b558a2f770a9108ba58aa9455tree
parent898fbcaa0b6338fa595677f2550ec391b08cbd2ccommit | diff
mm/mmap: move vma_prepare before vma_adjust_trans_huge

vma_prepare() acquires all locks required before VMA modifications.  Move
vma_prepare() before vma_adjust_trans_huge() so that VMA is locked before
any modification.

Link: https://lkml.kernel.org/r/20230227173632.3292573-15-surenb@google.com
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/mmap.c diff | blob | history
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