| Message ID | 20210521060544.2385-1-zbestahu@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [RESEND] zram: move backing_dev under macro CONFIG_ZRAM_WRITEBACK | expand |
On Fri, May 21, 2021 at 02:05:44PM +0800, Yue Hu wrote: > From: Yue Hu <huyue2@yulong.com> > > backing_dev is never used when not enable CONFIG_ZRAM_WRITEBACK and > it's introduced from writeback feature. So it's needless also affect > readability in that case. > > Signed-off-by: Yue Hu <huyue2@yulong.com> > Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> > Acked-by: Minchan Kim <minchan@kernel.org> Andrew, could you pick? > --- > drivers/block/zram/zram_drv.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h > index 419a7e8..6e73dc3 100644 > --- a/drivers/block/zram/zram_drv.h > +++ b/drivers/block/zram/zram_drv.h > @@ -113,8 +113,8 @@ struct zram { > * zram is claimed so open request will be failed > */ > bool claim; /* Protected by bdev->bd_mutex */ > - struct file *backing_dev; > #ifdef CONFIG_ZRAM_WRITEBACK > + struct file *backing_dev; > spinlock_t wb_limit_lock; > bool wb_limit_enable; > u64 bd_wb_limit; > -- > 1.9.1 >
diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h index 419a7e8..6e73dc3 100644 --- a/drivers/block/zram/zram_drv.h +++ b/drivers/block/zram/zram_drv.h @@ -113,8 +113,8 @@ struct zram { * zram is claimed so open request will be failed */ bool claim; /* Protected by bdev->bd_mutex */ - struct file *backing_dev; #ifdef CONFIG_ZRAM_WRITEBACK + struct file *backing_dev; spinlock_t wb_limit_lock; bool wb_limit_enable; u64 bd_wb_limit;