Messages in this thread | | | Date | Sun, 29 May 2022 16:47:18 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH v2 2/2] [PATCH 2/2] mm: add merging after mremap resize |
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On Fri, 27 May 2022 23:17:08 +0200 Jakub Matěna <matenajakub@gmail.com> wrote:
> When mremap call results in expansion, it might be possible to merge the > VMA with the next VMA which might become adjacent. This patch adds > vma_merge call after the expansion is done to try and merge.
Thanks.
Would it make sense to add a test case for this in (I assume) tools/testing/selftests/vm/mremap_test.c? Maybe parse /proc/self/maps and check that the merging occurred as expected?
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