Messages in this thread | | | Date | Fri, 19 Apr 2024 10:25:41 +0800 | Subject | Re: [PATCH v1 02/18] mm/rmap: always inline anon/file rmap duplication of a single PTE | From | "Yin, Fengwei" <> |
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On 4/10/2024 3:22 AM, David Hildenbrand wrote: > As we grow the code, the compiler might make stupid decisions and > unnecessarily degrade fork() performance. Let's make sure to always inline > functions that operate on a single PTE so the compiler will always > optimize out the loop and avoid a function call. > > This is a preparation for maintining a total mapcount for large folios. > > Signed-off-by: David Hildenbrand<david@redhat.com> The patch looks good to me. Just curious: Is this change driven by code reviewing or performance data profiling? Thanks.
Regards Yin, Fengwei
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