On 21 Aug 2023, at 14:33, Johannes Weiner wrote: > Save a pfn_to_page() lookup when the pfn is right there already. > > Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> > --- > mm/page_alloc.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Just notice that it is already done in: https://lkml.kernel.org/r/20230811115945.3423894-3-shikemeng@xxxxxxxxxxxxxxx -- Best Regards, Yan, Zi
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