Home
last modified time | relevance | path

Searched refs:split_huge_page (Results 1 – 11 of 11) sorted by relevance

/Linux-v5.4/Documentation/vm/
Dtranshuge.rst75 calling split_huge_page(page). This is what the Linux VM does before
76 it tries to swapout the hugepage for example. split_huge_page() can fail
97 split_huge_page() or split_huge_pmd() has a cost.
151 split_huge_page internally has to distribute the refcounts in the head
155 additional pins (i.e. from get_user_pages). split_huge_page() fails any
157 the sum of mapcount of all sub-pages plus one (split_huge_page caller must
160 split_huge_page uses migration entries to stabilize page->_refcount and
Dunevictable-lru.rst457 We cannot just split the page on partial mlock() as split_huge_page() can
/Linux-v5.4/include/linux/
Dhuge_mm.h166 static inline int split_huge_page(struct page *page) in split_huge_page() function
328 static inline int split_huge_page(struct page *page) in split_huge_page() function
/Linux-v5.4/mm/
Dmadvise.c347 err = split_huge_page(page); in madvise_cold_or_pageout_pte_range()
415 if (split_huge_page(page)) { in madvise_cold_or_pageout_pte_range()
621 if (split_huge_page(page)) { in madvise_free_pte_range()
Dmemory-failure.c1307 if (!PageAnon(p) || unlikely(split_huge_page(p))) { in memory_failure()
1830 if (!PageAnon(page) || unlikely(split_huge_page(page))) { in soft_offline_in_use_page()
Dgup.c247 ret = split_huge_page(page); in follow_page_pte()
403 ret = split_huge_page(page); in follow_pmd_mask()
Dhuge_memory.c1736 split_huge_page(page); in madvise_free_huge_pmd()
2937 if (!split_huge_page(page)) in deferred_split_scan()
2994 if (!split_huge_page(page)) in split_huge_pages_set()
Dksm.c1224 if (split_huge_page(page)) in try_to_merge_one_page()
2182 split_huge_page(page); in cmp_and_merge_page()
Dmigrate.c2196 ret = split_huge_page(page); in migrate_vma_collect_pmd()
Dshmem.c542 ret = split_huge_page(page); in shmem_unused_huge_shrink()
/Linux-v5.4/drivers/iommu/
Ddma-iommu.c535 } else if (!split_huge_page(page)) { in __iommu_dma_alloc_pages()