diff options
| author | Sergey Senozhatsky <senozhatsky@chromium.org> | 2025-03-03 11:03:16 +0900 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-03-16 22:06:34 -0700 |
| commit | f3b0c6c8996a8b4e717f71e13ebb7501841f0eb7 (patch) | |
| tree | acf9d5d2afae5d30fb87836f6933396464acead3 | |
| parent | 9c7ccc8d99ad4afbfb7f6328dff0a88bed63bc27 (diff) | |
| download | linux-next-f3b0c6c8996a8b4e717f71e13ebb7501841f0eb7.tar.gz linux-next-f3b0c6c8996a8b4e717f71e13ebb7501841f0eb7.zip | |
zram: remove writestall zram_stats member
There is no zsmalloc handle allocation slow path now and writestall is not
possible any longer. Remove it from zram_stats.
Link: https://lkml.kernel.org/r/20250303022425.285971-8-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Hillf Danton <hdanton@sina.com>
Cc: Kairui Song <ryncsn@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Yosry Ahmed <yosry.ahmed@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 3 | ||||
| -rw-r--r-- | drivers/block/zram/zram_drv.h | 1 |
2 files changed, 1 insertions, 3 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 249a936b6aac..fc9321af3ef4 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1437,9 +1437,8 @@ static ssize_t debug_stat_show(struct device *dev, down_read(&zram->init_lock); ret = scnprintf(buf, PAGE_SIZE, - "version: %d\n%8llu %8llu\n", + "version: %d\n0 %8llu\n", version, - (u64)atomic64_read(&zram->stats.writestall), (u64)atomic64_read(&zram->stats.miss_free)); up_read(&zram->init_lock); diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h index 7c11f9dab335..6cee93f9c0d0 100644 --- a/drivers/block/zram/zram_drv.h +++ b/drivers/block/zram/zram_drv.h @@ -82,7 +82,6 @@ struct zram_stats { atomic64_t huge_pages_since; /* no. of huge pages since zram set up */ atomic64_t pages_stored; /* no. of pages currently stored */ atomic_long_t max_used_pages; /* no. of maximum pages stored */ - atomic64_t writestall; /* no. of write slow paths */ atomic64_t miss_free; /* no. of missed free */ #ifdef CONFIG_ZRAM_WRITEBACK atomic64_t bd_count; /* no. of pages in backing device */ |