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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-04-29 08:16:05 +0200 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-04-29 08:16:05 +0200 |
| commit | ed0e5dcab3a76782f20189e844e6aeb6110c0706 (patch) | |
| tree | 9a9b2b44ddac71cf44e86434120b636fc1d14997 /mm/z3fold.c | |
| parent | mm/z3fold: remove obsolete comment in z3fold_alloc (diff) | |
| download | linux-ed0e5dcab3a76782f20189e844e6aeb6110c0706.tar.xz linux-ed0e5dcab3a76782f20189e844e6aeb6110c0706.zip | |
mm/z3fold: minor clean up for z3fold_free
Use put_z3fold_header() to pair with get_z3fold_header. Also fix the
wrong comments. Minor readability improvement.
Link: https://lkml.kernel.org/r/20220308134311.59086-4-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/z3fold.c')
| -rw-r--r-- | mm/z3fold.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/z3fold.c b/mm/z3fold.c index 87689f50f709..eb89271aea83 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -1187,9 +1187,9 @@ headless: * @handle: handle associated with the allocation returned by z3fold_alloc() * * In the case that the z3fold page in which the allocation resides is under - * reclaim, as indicated by the PG_reclaim flag being set, this function - * only sets the first|last_chunks to 0. The page is actually freed - * once both buddies are evicted (see z3fold_reclaim_page() below). + * reclaim, as indicated by the PAGE_CLAIMED flag being set, this function + * only sets the first|middle|last_chunks to 0. The page is actually freed + * once all buddies are evicted (see z3fold_reclaim_page() below). */ static void z3fold_free(struct z3fold_pool *pool, unsigned long handle) { @@ -1247,7 +1247,7 @@ static void z3fold_free(struct z3fold_pool *pool, unsigned long handle) } if (page_claimed) { /* the page has not been claimed by us */ - z3fold_page_unlock(zhdr); + put_z3fold_header(zhdr); return; } if (test_and_set_bit(NEEDS_COMPACTING, &page->private)) { |