diff options
| author | Baoquan He <bhe@redhat.com> | 2025-02-05 17:27:11 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-03-16 22:06:05 -0700 |
| commit | cd57a3fb37f91ef6106bc970d2b5c5878d3b5627 (patch) | |
| tree | 8fa56b03b38062c0514ac7c67f489ae42badd931 /mm/swap_state.c | |
| parent | 81fe88a946051f1dceef72fb3f87bb0880392464 (diff) | |
mm/swap_state.c: optimize the code in clear_shadow_from_swap_cache()
Use ALIGN to achieve the same effect and simplify the code.
Link: https://lkml.kernel.org/r/20250205092721.9395-3-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/swap_state.c')
| -rw-r--r-- | mm/swap_state.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index aabde86d1f47..8a84371980e9 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -270,9 +270,7 @@ void clear_shadow_from_swap_cache(int type, unsigned long begin, xa_unlock_irq(&address_space->i_pages); /* search the next swapcache until we meet end */ - curr >>= SWAP_ADDRESS_SPACE_SHIFT; - curr++; - curr <<= SWAP_ADDRESS_SPACE_SHIFT; + curr = ALIGN((curr + 1), SWAP_ADDRESS_SPACE_PAGES); if (curr > end) break; } |