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| author | Dan Williams <dan.j.williams@intel.com> | 2018-05-22 23:17:03 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2018-05-22 23:17:03 -0700 |
| commit | 522239b445a2de988edb81672963708a6aaf9046 (patch) | |
| tree | aa51da520dcd8261517c8252bc8a7c68d7cfdb7b /lib/Kconfig | |
| parent | 8780356ef630aa577fd4daa49e49b79674711fae (diff) | |
| download | lwn-522239b445a2de988edb81672963708a6aaf9046.tar.gz lwn-522239b445a2de988edb81672963708a6aaf9046.zip | |
uio, lib: Fix CONFIG_ARCH_HAS_UACCESS_MCSAFE compilation
Add a common Kconfig CONFIG_ARCH_HAS_UACCESS_MCSAFE that archs can
optionally select, and fixup the declaration of _copy_to_iter_mcsafe().
Fixes: 8780356ef630 ("x86/asm/memcpy_mcsafe: Define copy_to_iter_mcsafe()")
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 5fe577673b98..907f6e4f1cf2 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -586,6 +586,9 @@ config ARCH_HAS_PMEM_API config ARCH_HAS_UACCESS_FLUSHCACHE bool +config ARCH_HAS_UACCESS_MCSAFE + bool + config STACKDEPOT bool select STACKTRACE |