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authorZhangPeng <zhangpeng362@huawei.com>2023-07-21 06:44:50 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-08-18 20:12:46 +0300
commit9b72b134eedc6fbdf7b59c9c4764a57d14b2fea7 (patch)
treeaff9c51665454f88fba34719421c7258c15b51f9 /mm/page_io.c
parent2675251d5037c308a03f8ad1545b4169522cb950 (diff)
downloadlinux-9b72b134eedc6fbdf7b59c9c4764a57d14b2fea7.tar.xz
mm/page_io: convert count_swpout_vm_event() to take in a folio
Convert count_swpout_vm_event() to take in a folio. We can remove five implicit calls to compound_head() by taking in a folio. Link: https://lkml.kernel.org/r/20230721034451.16412-10-zhangpeng362@huawei.com Signed-off-by: ZhangPeng <zhangpeng362@huawei.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Nanyong Sun <sunnanyong@huawei.com> Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_io.c')
-rw-r--r--mm/page_io.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/page_io.c b/mm/page_io.c
index 886addfabc70..8b3845f44331 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -205,13 +205,13 @@ int swap_writepage(struct page *page, struct writeback_control *wbc)
return 0;
}
-static inline void count_swpout_vm_event(struct page *page)
+static inline void count_swpout_vm_event(struct folio *folio)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- if (unlikely(PageTransHuge(page)))
+ if (unlikely(folio_test_pmd_mappable(folio)))
count_vm_event(THP_SWPOUT);
#endif
- count_vm_events(PSWPOUT, thp_nr_pages(page));
+ count_vm_events(PSWPOUT, folio_nr_pages(folio));
}
#if defined(CONFIG_MEMCG) && defined(CONFIG_BLK_CGROUP)
@@ -280,7 +280,7 @@ static void sio_write_complete(struct kiocb *iocb, long ret)
}
} else {
for (p = 0; p < sio->pages; p++)
- count_swpout_vm_event(sio->bvec[p].bv_page);
+ count_swpout_vm_event(page_folio(sio->bvec[p].bv_page));
}
for (p = 0; p < sio->pages; p++)
@@ -339,7 +339,7 @@ static void swap_writepage_bdev_sync(struct page *page,
__bio_add_page(&bio, page, thp_size(page), 0);
bio_associate_blkg_from_page(&bio, page);
- count_swpout_vm_event(page);
+ count_swpout_vm_event(folio);
folio_start_writeback(folio);
folio_unlock(folio);
@@ -362,7 +362,7 @@ static void swap_writepage_bdev_async(struct page *page,
__bio_add_page(bio, page, thp_size(page), 0);
bio_associate_blkg_from_page(bio, page);
- count_swpout_vm_event(page);
+ count_swpout_vm_event(folio);
folio_start_writeback(folio);
folio_unlock(folio);
submit_bio(bio);