diff options
| author | Hugh Dickins <hughd@google.com> | 2023-10-03 02:25:33 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-25 16:47:16 -0700 |
| commit | 23e4883248f0472d806c8b3422ba6257e67bf1a5 (patch) | |
| tree | 2b6696ee767108b2de6747c53cf4a43f4914aee4 /mm/mempolicy.c | |
| parent | 2cafb582173f3870240af90de3f31d18b0728882 (diff) | |
| download | linux-23e4883248f0472d806c8b3422ba6257e67bf1a5.tar.gz | |
mm: add page_rmappable_folio() wrapper
folio_prep_large_rmappable() is being used repeatedly along with a
conversion from page to folio, a check non-NULL, a check order > 1: wrap
it all up into struct folio *page_rmappable_folio(struct page *).
Link: https://lkml.kernel.org/r/8d92c6cf-eebe-748-e29c-c8ab224c741@google.com
Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Tejun heo <tj@kernel.org>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index e01d3f807f7731..596d580f92d1aa 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2122,10 +2122,7 @@ struct folio *vma_alloc_folio(gfp_t gfp, int order, struct vm_area_struct *vma, mpol_cond_put(pol); gfp |= __GFP_COMP; page = alloc_page_interleave(gfp, order, nid); - folio = (struct folio *)page; - if (folio && order > 1) - folio_prep_large_rmappable(folio); - goto out; + return page_rmappable_folio(page); } if (pol->mode == MPOL_PREFERRED_MANY) { @@ -2135,10 +2132,7 @@ struct folio *vma_alloc_folio(gfp_t gfp, int order, struct vm_area_struct *vma, gfp |= __GFP_COMP; page = alloc_pages_preferred_many(gfp, order, node, pol); mpol_cond_put(pol); - folio = (struct folio *)page; - if (folio && order > 1) - folio_prep_large_rmappable(folio); - goto out; + return page_rmappable_folio(page); } if (unlikely(IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && hugepage)) { @@ -2232,12 +2226,7 @@ EXPORT_SYMBOL(alloc_pages); struct folio *folio_alloc(gfp_t gfp, unsigned order) { - struct page *page = alloc_pages(gfp | __GFP_COMP, order); - struct folio *folio = (struct folio *)page; - - if (folio && order > 1) - folio_prep_large_rmappable(folio); - return folio; + return page_rmappable_folio(alloc_pages(gfp | __GFP_COMP, order)); } EXPORT_SYMBOL(folio_alloc); |