[PATCH] zram: fix partial I/O config check

[Jianyue Wu]

IS_ENABLED() expects a CONFIG_* symbol. Use the real Kconfig symbol so
this warning reflects whether synchronous partial I/O is built in.

Signed-off-by: Jianyue Wu <wujianyue000@xxxxxxxxx>
---
zram: fix partial I/O config check
---
 drivers/block/zram/zram_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 6e1330ce4bc1..72f89fd5572e 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1510,7 +1510,7 @@ static int read_from_bdev(struct zram *zram, struct page *page, u32 index,
 {
 	atomic64_inc(&zram->stats.bd_reads);
 	if (!parent) {
-		if (WARN_ON_ONCE(!IS_ENABLED(ZRAM_PARTIAL_IO)))
+		if (WARN_ON_ONCE(!IS_ENABLED(CONFIG_ZRAM_PARTIAL_IO)))
 			return -EIO;
 		return read_from_bdev_sync(zram, page, index, blk_idx);
 	}

---
base-commit: 404fb4f38e8f38469dfff4df0205c9d18eeb1f57
change-id: 20260531-zram-fix-partial-io-config-check-on-akpm-c62b972416f8

Best regards,
-- 
Jianyue Wu <wujianyue000@xxxxxxxxx>