Searched refs:zero_folio (Results 1 – 2 of 2) sorted by relevance
| /linux/mm/ |
| H A D | huge_memory.c | 213 struct folio *zero_folio; in get_huge_zero_page() local
218 zero_folio = folio_alloc((GFP_TRANSHUGE | __GFP_ZERO) & ~__GFP_MOVABLE, in get_huge_zero_page()
220 if (!zero_folio) { in get_huge_zero_page()
225 folio_clear_large_rmappable(zero_folio); in get_huge_zero_page()
227 if (cmpxchg(&huge_zero_folio, NULL, zero_folio)) { in get_huge_zero_page()
229 folio_put(zero_folio); in get_huge_zero_page()
232 WRITE_ONCE(huge_zero_pfn, folio_pfn(zero_folio)); in get_huge_zero_page()
281 struct folio *zero_folio = xchg(&huge_zero_folio, NULL); in shrink_huge_zero_page_scan() local
282 BUG_ON(zero_folio == NULL); in shrink_huge_zero_page_scan()
284 folio_put(zero_folio); in shrink_huge_zero_page_scan()
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| /linux/fs/ |
| H A D | dax.c | 1210 struct folio *zero_folio; in dax_pmd_load_hole() local
1215 zero_folio = mm_get_huge_zero_folio(vmf->vma->vm_mm); in dax_pmd_load_hole()
1217 if (unlikely(!zero_folio)) in dax_pmd_load_hole()
1220 pfn = page_to_pfn_t(&zero_folio->page); in dax_pmd_load_hole()
1240 pmd_entry = mk_pmd(&zero_folio->page, vmf->vma->vm_page_prot); in dax_pmd_load_hole()
1244 trace_dax_pmd_load_hole(inode, vmf, zero_folio, *entry); in dax_pmd_load_hole()
1250 trace_dax_pmd_load_hole_fallback(inode, vmf, zero_folio, *entry); in dax_pmd_load_hole()
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