From 1c277e501334238f6c4f57d16d14e7c911550075 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 4 Aug 2021 11:56:22 +0200 Subject: dm: make EBS depend on !HIGHMEM __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 Link: https://lore.kernel.org/r/20210804095634.460779-4-hch@lst.de Signed-off-by: Jens Axboe --- drivers/md/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md') diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index f821dae101a9..f45fb372e51b 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -342,7 +342,7 @@ 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 -- cgit v1.2.3-58-ga151