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Searched refs:PG_head (Results 1 – 4 of 4) sorted by relevance

/linux/include/linux/
H A Dpage-flags.h100 PG_head, /* Must be in bit 6 */ enumerator
322 return test_bit(PG_head, &page->flags.f) || in PageCompound()
346 VM_BUG_ON_PGFLAGS(n > 0 && !test_bit(PG_head, &page->flags.f), page); in const_folio_flags()
355 VM_BUG_ON_PGFLAGS(n > 0 && !test_bit(PG_head, &page->flags.f), page); in folio_flags()
843 return test_bit(PG_head, const_folio_flags(folio, FOLIO_PF_ANY)); in folio_test_head()
849 return test_bit(PG_head, &page->flags.f); in PageHead()
880 #define PG_head_mask ((1UL << PG_head)) in FOLIO_FLAG()
H A Dmm.h1708 if (!test_bit(PG_head, &folio->flags.f)) in compound_order()
2764 if (!test_bit(PG_head, &folio->flags.f)) in compound_nr()
/linux/fs/proc/
H A Dpage.c185 u |= kpf_copy_bit(k, KPF_COMPOUND_HEAD, PG_head); in stable_page_flags()
/linux/mm/
H A Dmemory-failure.c1213 #define head (1UL << PG_head)