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dax: re-enable dax pmd mappings

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Now that the get_user_pages() path knows how to handle dax-pmd mappings,
remove the protections that disabled dax-pmd support.

Tests available from github.com/pmem/ndctl:

    make TESTS="lib/test-dax.sh lib/test-mmap.sh" check

Signed-off-by: Dan Williams <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Dan Williams 2016-01-15 16:57:01 -08:00 • committed by Linus Torvalds
commit c046c321cb
2 changed files with 4 additions and 7 deletions
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3
fs/Kconfig
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@ -50,7 +50,8 @@ config FS_DAX_PMD
bool
default FS_DAX
depends on FS_DAX
depends on BROKEN
depends on ZONE_DEVICE
depends on TRANSPARENT_HUGEPAGE
endif # BLOCK