Messages in this thread | | | Date | Wed, 11 May 2022 18:08:02 -0700 | Subject | Re: [PATCH v4] mm: fix is_pinnable_page against on cma page | From | John Hubbard <> |
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On 5/11/22 18:03, Minchan Kim wrote: >> >> Or there might be some code path that really hates a READ_ONCE() in >> that place. > > My worry about chaning __get_pfnblock_flags_mask is it's called > multiple hot places in mm codes so I didn't want to add overhead > to them.
...unless it really does generate the same code as is already there, right? Let me check that real quick.
thanks, -- John Hubbard NVIDIA
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