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dax: remove CONFIG_DAX_DRIVER 

CONFIG_DAX_DRIVER only selects CONFIG_DAX now, so remove it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/20211129102203.2243509-4-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Christoph Hellwig 2021-11-29 11:21:37 +01:00 committed by Dan Williams
parent 5d2a228b9e
commit afd586f0d0
4 changed files with 3 additions and 7 deletions
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4
drivers/dax/Kconfig
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@ -1,8 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only # SPDX-License-Identifier: GPL-2.0-only
config DAX_DRIVER
select DAX
bool
menuconfig DAX menuconfig DAX
tristate "DAX: direct access to differentiated memory" tristate "DAX: direct access to differentiated memory"
select SRCU select SRCU

2
drivers/nvdimm/Kconfig
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@ -22,7 +22,7 @@ if LIBNVDIMM
config BLK_DEV_PMEM config BLK_DEV_PMEM
tristate "PMEM: Persistent memory block device support" tristate "PMEM: Persistent memory block device support"
default LIBNVDIMM default LIBNVDIMM
select DAX_DRIVER select DAX
select ND_BTT if BTT select ND_BTT if BTT
select ND_PFN if NVDIMM_PFN select ND_PFN if NVDIMM_PFN
help help

2
drivers/s390/block/Kconfig
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@ -5,7 +5,7 @@ comment "S/390 block device drivers"
config DCSSBLK config DCSSBLK
def_tristate m def_tristate m
select FS_DAX_LIMITED select FS_DAX_LIMITED
select DAX_DRIVER select DAX
prompt "DCSSBLK support" prompt "DCSSBLK support"
depends on S390 && BLOCK depends on S390 && BLOCK
help help

2
fs/fuse/Kconfig
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@ -45,7 +45,7 @@ config FUSE_DAX
select INTERVAL_TREE select INTERVAL_TREE
depends on VIRTIO_FS depends on VIRTIO_FS
depends on FS_DAX depends on FS_DAX
depends on DAX_DRIVER depends on DAX
help help
This allows bypassing guest page cache and allows mapping host page This allows bypassing guest page cache and allows mapping host page
cache directly in guest address space. cache directly in guest address space.