aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorYue Hu <[email protected]>2021-06-30 18:53:07 -0700
committerLinus Torvalds <[email protected]>2021-07-01 11:06:02 -0700
commitdd794835432c1fbdec5c34ab348ddb641ca2a42d (patch)
tree1921f9d5fef1d729136a620df54ad52f4422bc7e
parent338483372626f9b89ed91ec0b422562ef53b0b12 (diff)
zram: move backing_dev under macro CONFIG_ZRAM_WRITEBACK
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. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Yue Hu <[email protected]> Reviewed-by: Sergey Senozhatsky <[email protected]> Acked-by: Minchan Kim <[email protected]> Cc: Sergey Senozhatsky <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--drivers/block/zram/zram_drv.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h
index 419a7e8281ee..6e73dc3c2769 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;