__ebs_rw_bvec use page_address on the submitted bios data, and thus
can't deal with highmem. Disable the target on highmem configs.
Signed-off-by: Christoph Hellwig <h...@lst.de>
---
drivers/md/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 0602e82a9516..ecc559c60d40 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -340,7 +340,7 @@ config DM_WRITECACHE
config DM_EBS
tristate "Emulated block size target (EXPERIMENTAL)"
- depends on BLK_DEV_DM
+ depends on BLK_DEV_DM && !HIGHMEM
select DM_BUFIO
help
dm-ebs emulates smaller logical block size on backing devices
--
2.30.2
--
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