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/fs/proc/
A Dinternal.h186 int mapcount = atomic_read(&page->_mapcount) + 1; in folio_precise_page_mapcount() local
188 if (page_mapcount_is_type(mapcount)) in folio_precise_page_mapcount()
189 mapcount = 0; in folio_precise_page_mapcount()
191 mapcount += folio_entire_mapcount(folio); in folio_precise_page_mapcount()
193 return mapcount; in folio_precise_page_mapcount()
220 int mapcount, entire_mapcount, avg; in folio_average_page_mapcount() local
225 mapcount = folio_large_mapcount(folio); in folio_average_page_mapcount()
226 if (unlikely(mapcount <= 0)) in folio_average_page_mapcount()
229 if (mapcount <= entire_mapcount) in folio_average_page_mapcount()
231 mapcount -= entire_mapcount; in folio_average_page_mapcount()
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A Dtask_mmu.c839 int mapcount; in smaps_account() local
882 mapcount = folio_average_page_mapcount(folio); in smaps_account()
895 mapcount = folio_precise_page_mapcount(folio, page); in smaps_account()
896 exclusive = mapcount < 2; in smaps_account()
899 if (mapcount >= 2) in smaps_account()
900 pss /= mapcount; in smaps_account()
952 int mapcount; in smaps_pte_entry() local
955 mapcount = swp_swapcount(swpent); in smaps_pte_entry()
956 if (mapcount >= 2) { in smaps_pte_entry()
959 do_div(pss_delta, mapcount); in smaps_pte_entry()

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