Messages in this thread | | | Date | Tue, 15 Oct 2019 18:40:27 +0200 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH RT] Revert "ARM: Initialize split page table locks for vector page" |
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On 2019-10-15 09:26:09 [-0700], Matthew Wilcox wrote: > Did your test build have ALLOC_SPLIT_PTLOCKS defined?
I tried to explain that ptlock_ptr() returns NULL for the page before the ctor invocation and non-NULL afterwards which means that USE_SPLIT_PTE_PTLOCKS and ALLOC_SPLIT_PTLOCKS was defined.
Sebastian
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