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dax: remove CONFIG_DAX_DRIVER

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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
config DAX_DRIVER
select DAX
bool
menuconfig DAX
tristate "DAX: direct access to differentiated memory"
select SRCU

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

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

2
fs/fuse/Kconfig
View File

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