[PATCH 03/15] dm: make EBS depend on !HIGHMEM

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__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 <hch@xxxxxx>
---
 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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