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mm/swap: rename swap_is_has_cache() to swap_only_has_cache()

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There are two predicates in the name of swap_is_has_cache() which is
confusing.  Renaming it to remove the confusion and can better reflect its
functionality.

Link: https://lkml.kernel.org/r/20250205092721.9395-6-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>
This commit is contained in:
Baoquan He 2025-02-05 17:27:14 +08:00 committed by Andrew Morton
parent 9b9cba7289
commit b4735d94c2
1 changed files with 3 additions and 3 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

6
mm/swapfile.c
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@ -161,7 +161,7 @@ static long swap_usage_in_pages(struct swap_info_struct *si)
/* Reclaim directly, bypass the slot cache and don't touch device lock */
#define TTRS_DIRECT 0x8
static bool swap_is_has_cache(struct swap_info_struct *si,
static bool swap_only_has_cache(struct swap_info_struct *si,
unsigned long offset, int nr_pages)
{
unsigned char *map = si->swap_map + offset;
@ -243,7 +243,7 @@ static int __try_to_reclaim_swap(struct swap_info_struct *si,
* reference or pending writeback, and can't be allocated to others.
*/
ci = lock_cluster(si, offset);
need_reclaim = swap_is_has_cache(si, offset, nr_pages);
need_reclaim = swap_only_has_cache(si, offset, nr_pages);
unlock_cluster(ci);
if (!need_reclaim)
goto out_unlock;
@ -1577,7 +1577,7 @@ void put_swap_folio(struct folio *folio, swp_entry_t entry)
return;
ci = lock_cluster(si, offset);
if (swap_is_has_cache(si, offset, size))
if (swap_only_has_cache(si, offset, size))
swap_entry_range_free(si, ci, entry, size);
else {
for (int i = 0; i < size; i++, entry.val++) {