On Wed, 14 Jun 2023 23:13:12 +0900 Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> wrote: > Recompression threshold should be below huge-size-class > watermark. The changelog explains what the code does, but not why it does it? > --- a/drivers/block/zram/zram_drv.c > +++ b/drivers/block/zram/zram_drv.c > @@ -1753,7 +1753,7 @@ static ssize_t recompress_store(struct device *dev, > } > } > > - if (threshold >= PAGE_SIZE) > + if (threshold >= huge_class_size) > return -EINVAL; > > down_read(&zram->init_lock); > -- > 2.41.0.162.gfafddb0af9-goog