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authorChristoph Hellwig <hch@lst.de>2022-02-16 07:31:37 +0300
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-03-03 20:47:33 +0300
commitf74515986e63516e81f6656e974ba6eb69ba7f19 (patch)
treef1bd1fc4ac00dead38c9b10c7eb891e0a96f57f5 /fs/Kconfig
parent27674ef6c73f0c9096a9827dc5d6ba9fc7808422 (diff)
downloadlinux-f74515986e63516e81f6656e974ba6eb69ba7f19.tar.xz
fsdax: depend on ZONE_DEVICE || FS_DAX_LIMITED
Add a depends on ZONE_DEVICE support or the s390-specific limited DAX support, as one of the two is required at runtime for fsdax code to actually work. Link: https://lkml.kernel.org/r/20220210072828.2930359-9-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Logan Gunthorpe <logang@deltatee.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Tested-by: "Sierra Guiza, Alejandro (Alex)" <alex.sierra@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Alistair Popple <apopple@nvidia.com> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Chaitanya Kulkarni <kch@nvidia.com> Cc: Christian Knig <christian.koenig@amd.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Felix Kuehling <Felix.Kuehling@amd.com> Cc: Karol Herbst <kherbst@redhat.com> Cc: Lyude Paul <lyude@redhat.com> Cc: Miaohe Lin <linmiaohe@huawei.com> Cc: Muchun Song <songmuchun@bytedance.com> Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com> Cc: Ralph Campbell <rcampbell@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'fs/Kconfig')
-rw-r--r--fs/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/Kconfig b/fs/Kconfig
index e9433bbc4801..7f2455e8e18a 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -48,6 +48,7 @@ config FS_DAX
bool "File system based Direct Access (DAX) support"
depends on MMU
depends on !(ARM || MIPS || SPARC)
+ depends on ZONE_DEVICE || FS_DAX_LIMITED
select FS_IOMAP
select DAX
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