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| author | Chengming Zhou <zhouchengming@bytedance.com> | 2024-02-20 07:53:01 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-02-24 02:48:32 +0100 |
| commit | 67eaedc1c52f0ac3ea99e4fc0bc3d7940344b94b (patch) | |
| tree | 8bda498007f07c7d45cc4c1df7dde8794f2b8a61 /mm/zsmalloc.c | |
| parent | mm/zsmalloc: remove set_zspage_mapping() (diff) | |
| download | linux-67eaedc1c52f0ac3ea99e4fc0bc3d7940344b94b.tar.xz linux-67eaedc1c52f0ac3ea99e4fc0bc3d7940344b94b.zip | |
mm/zsmalloc: remove_zspage() don't need fullness parameter
We must remove_zspage() from its current fullness list, then use
insert_zspage() to update its fullness and insert to new fullness list.
Obviously, remove_zspage() doesn't need the fullness parameter.
Link: https://lkml.kernel.org/r/20240220-b4-zsmalloc-cleanup-v1-2-5c5ee4ccdd87@bytedance.com
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/zsmalloc.c')
| -rw-r--r-- | mm/zsmalloc.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index a6653915bf17..c39fac9361d7 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -687,10 +687,10 @@ static void insert_zspage(struct size_class *class, * This function removes the given zspage from the freelist identified * by <class, fullness_group>. */ -static void remove_zspage(struct size_class *class, - struct zspage *zspage, - int fullness) +static void remove_zspage(struct size_class *class, struct zspage *zspage) { + int fullness = zspage->fullness; + VM_BUG_ON(list_empty(&class->fullness_list[fullness])); list_del_init(&zspage->list); @@ -716,7 +716,7 @@ static int fix_fullness_group(struct size_class *class, struct zspage *zspage) if (newfg == currfg) goto out; - remove_zspage(class, zspage, currfg); + remove_zspage(class, zspage); insert_zspage(class, zspage, newfg); out: return newfg; @@ -878,7 +878,7 @@ static void free_zspage(struct zs_pool *pool, struct size_class *class, return; } - remove_zspage(class, zspage, ZS_INUSE_RATIO_0); + remove_zspage(class, zspage); __free_zspage(pool, class, zspage); } @@ -1609,7 +1609,7 @@ static struct zspage *isolate_src_zspage(struct size_class *class) zspage = list_first_entry_or_null(&class->fullness_list[fg], struct zspage, list); if (zspage) { - remove_zspage(class, zspage, fg); + remove_zspage(class, zspage); return zspage; } } @@ -1626,7 +1626,7 @@ static struct zspage *isolate_dst_zspage(struct size_class *class) zspage = list_first_entry_or_null(&class->fullness_list[fg], struct zspage, list); if (zspage) { - remove_zspage(class, zspage, fg); + remove_zspage(class, zspage); return zspage; } } |