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mm/zsmalloc: remove_zspage() don't need fullness parameter

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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>
This commit is contained in:
Chengming Zhou 2024-02-20 06:53:01 +00:00 committed by Andrew Morton
parent a6a8cdfdde
commit 67eaedc1c5
1 changed files with 7 additions and 7 deletions
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14
mm/zsmalloc.c
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@ -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;
}
}