mm/swapfile.c: open code cluster_alloc_swap()

It's only called in scan_swap_map_slots().

And also remove the stale code comment in scan_swap_map_slots() because
it's not fit for the current cluster allocation mechanism.

Link: https://lkml.kernel.org/r/20250205092721.9395-13-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 17:27:21 +08:00 • committed by Andrew Morton
commit 1d212293ff