summaryrefslogtreecommitdiff
path: root/mm/swapfile.c
diff options
context:
space:
mode:
authorBaoquan He <bhe@redhat.com>2025-02-05 17:27:19 +0800
committerAndrew Morton <akpm@linux-foundation.org>2025-03-16 22:06:07 -0700
commitc523aa890760b004eea47a0e00b5750a528f3ced (patch)
treecf9bf6b17d612c3ff1a0339b2ef96fea67968bf5 /mm/swapfile.c
parentac2d3268284ba4e254e4ca346bf6d63fb8a17518 (diff)
mm/swap: rename swap_swapcount() to swap_entry_swapped()
The new function name can reflect the real behaviour of the function more clearly and more accurately. And the renaming avoids the confusion between swap_swapcount() and swp_swapcount(). Link: https://lkml.kernel.org/r/20250205092721.9395-11-bhe@redhat.com Signed-off-by: Baoquan He <bhe@redhat.com> Cc: Chris Li <chrisl@kernel.org> Cc: Kairui Song <ryncsn@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 45d25f170660..d45349ed3ee1 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1620,7 +1620,7 @@ int __swap_count(swp_entry_t entry)
* This does not give an exact answer when swap count is continued,
* but does include the high COUNT_CONTINUED flag to allow for that.
*/
-int swap_swapcount(struct swap_info_struct *si, swp_entry_t entry)
+bool swap_entry_swapped(struct swap_info_struct *si, swp_entry_t entry)
{
pgoff_t offset = swp_offset(entry);
struct swap_cluster_info *ci;
@@ -1629,7 +1629,7 @@ int swap_swapcount(struct swap_info_struct *si, swp_entry_t entry)
ci = lock_cluster(si, offset);
count = swap_count(si->swap_map[offset]);
unlock_cluster(ci);
- return count;
+ return !!count;
}
/*
@@ -1715,7 +1715,7 @@ static bool folio_swapped(struct folio *folio)
return false;
if (!IS_ENABLED(CONFIG_THP_SWAP) || likely(!folio_test_large(folio)))
- return swap_swapcount(si, entry) != 0;
+ return swap_entry_swapped(si, entry);
return swap_page_trans_huge_swapped(si, entry, folio_order(folio));
}