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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>
Tue, 28 Mar 2023 23:24:52 +0000 (16:24 -0700)
commit9c23e9e0b5bc1d2429edd1eed7125a07fde87b67
tree1da18ef61c1145896bf1257c531809e0ddd3b069tree
parentfe482a326790e51de4543188f8833ac9cacdb7f9commit | 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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