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| author | Sidhartha Kumar <sidhartha.kumar@oracle.com> | 2023-01-13 23:30:55 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-14 00:54:27 +0100 |
| commit | e37d3e838d9078538f920957d1e89682b6764977 (patch) | |
| tree | 469e711a0f828039941d301b30bfd502be1e86d6 /mm/hugetlb.c | |
| parent | mm/hugetlb: increase use of folios in alloc_huge_page() (diff) | |
| download | linux-e37d3e838d9078538f920957d1e89682b6764977.tar.xz linux-e37d3e838d9078538f920957d1e89682b6764977.zip | |
mm/hugetlb: convert alloc_migrate_huge_page to folios
Change alloc_huge_page_nodemask() to alloc_hugetlb_folio_nodemask() and
alloc_migrate_huge_page() to alloc_migrate_hugetlb_folio(). Both
functions now return a folio rather than a page.
Link: https://lkml.kernel.org/r/20230113223057.173292-7-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 5d0d1efbe590..57894beb3382 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2419,7 +2419,7 @@ out_unlock: return folio; } -static struct page *alloc_migrate_huge_page(struct hstate *h, gfp_t gfp_mask, +static struct folio *alloc_migrate_hugetlb_folio(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask) { struct folio *folio; @@ -2439,7 +2439,7 @@ static struct page *alloc_migrate_huge_page(struct hstate *h, gfp_t gfp_mask, */ folio_set_hugetlb_temporary(folio); - return &folio->page; + return folio; } /* @@ -2472,8 +2472,8 @@ struct folio *alloc_buddy_hugetlb_folio_with_mpol(struct hstate *h, return folio; } -/* page migration callback function */ -struct page *alloc_huge_page_nodemask(struct hstate *h, int preferred_nid, +/* folio migration callback function */ +struct folio *alloc_hugetlb_folio_nodemask(struct hstate *h, int preferred_nid, nodemask_t *nmask, gfp_t gfp_mask) { spin_lock_irq(&hugetlb_lock); @@ -2484,12 +2484,12 @@ struct page *alloc_huge_page_nodemask(struct hstate *h, int preferred_nid, preferred_nid, nmask); if (folio) { spin_unlock_irq(&hugetlb_lock); - return &folio->page; + return folio; } } spin_unlock_irq(&hugetlb_lock); - return alloc_migrate_huge_page(h, gfp_mask, preferred_nid, nmask); + return alloc_migrate_hugetlb_folio(h, gfp_mask, preferred_nid, nmask); } /* mempolicy aware migration callback */ @@ -2498,16 +2498,16 @@ struct page *alloc_huge_page_vma(struct hstate *h, struct vm_area_struct *vma, { struct mempolicy *mpol; nodemask_t *nodemask; - struct page *page; + struct folio *folio; gfp_t gfp_mask; int node; gfp_mask = htlb_alloc_mask(h); node = huge_node(vma, address, gfp_mask, &mpol, &nodemask); - page = alloc_huge_page_nodemask(h, node, nodemask, gfp_mask); + folio = alloc_hugetlb_folio_nodemask(h, node, nodemask, gfp_mask); mpol_cond_put(mpol); - return page; + return &folio->page; } /* |