diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-02-16 07:31:35 +0300 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-03 20:47:33 +0300 |
| commit | 895749455f6054e0c7b40a6ec449a3ab6db51bdd (patch) | |
| tree | 8e17c4d8ee96c7a41d16d0a12c2f98d293bbff6d /mm/swap.c | |
| parent | 75e55d8a107edb2fd6e02b1fa8a81531209cda04 (diff) | |
| download | linux-895749455f6054e0c7b40a6ec449a3ab6db51bdd.tar.xz | |
mm: simplify freeing of devmap managed pages
Make put_devmap_managed_page return if it took charge of the page
or not and remove the separate page_is_devmap_managed helper.
Link: https://lkml.kernel.org/r/20220210072828.2930359-6-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Tested-by: "Sierra Guiza, Alejandro (Alex)" <alex.sierra@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Christian Knig <christian.koenig@amd.com>
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Karol Herbst <kherbst@redhat.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
Cc: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/mm/swap.c b/mm/swap.c index e499df864ef7..db8d0eea13d7 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -930,16 +930,8 @@ void release_pages(struct page **pages, int nr) unlock_page_lruvec_irqrestore(lruvec, flags); lruvec = NULL; } - /* - * ZONE_DEVICE pages that return 'false' from - * page_is_devmap_managed() do not require special - * processing, and instead, expect a call to - * put_page_testzero(). - */ - if (page_is_devmap_managed(page)) { - put_devmap_managed_page(page); + if (put_devmap_managed_page(page)) continue; - } if (put_page_testzero(page)) put_dev_pagemap(page->pgmap); continue; |