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| author | Miaohe Lin <linmiaohe@huawei.com> | 2020-12-14 19:14:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 12:13:46 -0800 |
| commit | 110ceb8287fd0af104a7a15db93534ab0dc2bc21 (patch) | |
| tree | 9b5ba95f7803a1901c8ab1e6e7280e2a02d1c8d8 /mm/zsmalloc.c | |
| parent | 1ec3b5fe6eec782f4e5e0a80e4ce1909ffd5d161 (diff) | |
| download | linux-110ceb8287fd0af104a7a15db93534ab0dc2bc21.tar.gz linux-110ceb8287fd0af104a7a15db93534ab0dc2bc21.tar.xz | |
mm/zsmalloc.c: rework the list_add code in insert_zspage()
Rework the list_add code to make it more readable and simple.
Link: https://lkml.kernel.org/r/20201015130107.65195-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/zsmalloc.c')
| -rw-r--r-- | mm/zsmalloc.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index cdfaaadea8ff..7289f502ffac 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -726,13 +726,10 @@ static void insert_zspage(struct size_class *class, * We want to see more ZS_FULL pages and less almost empty/full. * Put pages with higher ->inuse first. */ - if (head) { - if (get_zspage_inuse(zspage) < get_zspage_inuse(head)) { - list_add(&zspage->list, &head->list); - return; - } - } - list_add(&zspage->list, &class->fullness_list[fullness]); + if (head && get_zspage_inuse(zspage) < get_zspage_inuse(head)) + list_add(&zspage->list, &head->list); + else + list_add(&zspage->list, &class->fullness_list[fullness]); } /* |