Messages in this thread | | | From | Barry Song <> | Subject | Re: linux-next: build failure after merge of the mm tree | Date | Mon, 8 Apr 2024 13:44:58 +1200 |
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> > Hi all, > > After merging the mm tree, today's linux-next build (powerpc > ppc64_defconfig) failed like this: > > In file included from include/linux/mm.h:1115, > from include/linux/mman.h:5, > from arch/powerpc/kernel/asm-offsets.c:19: > include/linux/huge_mm.h:276:23: error: variably modified 'stats' at file scope > 276 | unsigned long stats[PMD_ORDER + 1][__MTHP_STAT_COUNT]; > | ^~~~~ > > Caused by commit > > d4358ee0a075 ("mm: add per-order mTHP anon_alloc and anon_alloc_fallback counters") > > from the mm-unstable branch of the mm tree. > > PMD_ORDER is not necessarily constant on PowerPC (since it depends on > PTE_INDEX_SIZE).
Thanks!
There is a fix and tested by LTP, Yujie [1].
https://lore.kernel.org/all/20240407042247.201412-1-21cnbao@gmail.com/
> > I have reverted that commit (and the following one) for today.
Thanks Barry
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