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: 8780356ef6
("x86/asm/memcpy_mcsafe: Define copy_to_iter_mcsafe()")
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Родитель
8780356ef6
Коммит
522239b445
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@ -155,7 +155,7 @@ size_t _copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i);
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#endif
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#ifdef CONFIG_ARCH_HAS_UACCESS_MCSAFE
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size_t _copy_to_iter_mcsafe(void *addr, size_t bytes, struct iov_iter *i);
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size_t _copy_to_iter_mcsafe(const void *addr, size_t bytes, struct iov_iter *i);
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#else
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#define _copy_to_iter_mcsafe _copy_to_iter
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#endif
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@ -586,6 +586,9 @@ config ARCH_HAS_PMEM_API
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config ARCH_HAS_UACCESS_FLUSHCACHE
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bool
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config ARCH_HAS_UACCESS_MCSAFE
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bool
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config STACKDEPOT
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bool
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select STACKTRACE
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