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-rw-r--r--mm/page_io.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/page_io.c b/mm/page_io.c
index fe4c21af23..cb559ae324 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -208,8 +208,10 @@ int swap_writepage(struct page *page, struct writeback_control *wbc)
static inline void count_swpout_vm_event(struct folio *folio)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- if (unlikely(folio_test_pmd_mappable(folio)))
+ if (unlikely(folio_test_pmd_mappable(folio))) {
+ count_memcg_folio_events(folio, THP_SWPOUT, 1);
count_vm_event(THP_SWPOUT);
+ }
#endif
count_vm_events(PSWPOUT, folio_nr_pages(folio));
}
@@ -278,9 +280,6 @@ static void sio_write_complete(struct kiocb *iocb, long ret)
set_page_dirty(page);
ClearPageReclaim(page);
}
- } else {
- for (p = 0; p < sio->pages; p++)
- count_swpout_vm_event(page_folio(sio->bvec[p].bv_page));
}
for (p = 0; p < sio->pages; p++)
@@ -296,6 +295,7 @@ static void swap_writepage_fs(struct page *page, struct writeback_control *wbc)
struct file *swap_file = sis->swap_file;
loff_t pos = page_file_offset(page);
+ count_swpout_vm_event(page_folio(page));
set_page_writeback(page);
unlock_page(page);
if (wbc->swap_plug)