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FLATMEM depends on !NUMA, so the pgdat is always the > zero-initialized contig_page_data and the store has no effect. > > So remove the call site, the unused function and its declaration. > > No functional change. > > Signed-off-by: Sang-Heon Jeon > --- > include/linux/page_ext.h | 5 ----- > mm/mm_init.c | 1 - > mm/page_ext.c | 9 --------- > 3 files changed, 15 deletions(-) > LGTM. Acked-by: Zi Yan --=20 Best Regards, Yan, Zi