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 */
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 */
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#ifdef __INTEL_COMPILER
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#ifdef __INTEL_COMPILER
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# include
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# include
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#endif
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#endif
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/* Clang compiler defines __GNUC__. So we will overwrite implementations
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 * coming from above header files here
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 */
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#ifdef __clang__
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#include
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#endif
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/*
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/*
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 * Generic compiler-dependent macros required for kernel
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 * Generic compiler-dependent macros required for kernel
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 * build go below this comment. Actual compiler/compiler version
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 * build go below this comment. Actual compiler/compiler version
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 * specific implementations come from the above header files
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 * specific implementations come from the above header files
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  ({ unsigned long __ptr;					\
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  ({ unsigned long __ptr;					\
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     __ptr = (unsigned long) (ptr);				\
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     __ptr = (unsigned long) (ptr);				\
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    (typeof(ptr)) (__ptr + (off)); })
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    (typeof(ptr)) (__ptr + (off)); })
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#endif
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#endif
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#ifndef OPTIMIZER_HIDE_VAR
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#define OPTIMIZER_HIDE_VAR(var) barrier()
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#endif
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/* Not-quite-unique ID. */
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/* Not-quite-unique ID. */
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#ifndef __UNIQUE_ID
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#ifndef __UNIQUE_ID
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# define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __LINE__)
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# define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __LINE__)
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/* Are two types/vars the same type (ignoring qualifiers)? */
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/* Are two types/vars the same type (ignoring qualifiers)? */
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#ifndef __same_type
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#ifndef __same_type
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# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
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# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
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#endif
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#endif
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/* Is this type a native word size -- useful for atomic operations */
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#ifndef __native_word
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# define __native_word(t) (sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
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#endif
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/* Compile time object size, -1 for unknown */
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/* Compile time object size, -1 for unknown */
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#ifndef __compiletime_object_size
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#ifndef __compiletime_object_size
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# define __compiletime_object_size(obj) -1
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# define __compiletime_object_size(obj) -1
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#endif
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#endif
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#ifndef __compiletime_warning
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#ifndef __compiletime_warning
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# define __compiletime_warning(message)
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# define __compiletime_warning(message)
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#endif
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#endif
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#ifndef __compiletime_error
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#ifndef __compiletime_error
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# define __compiletime_error(message)
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/*
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 * Sparse complains of variable sized arrays due to the temporary variable in
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 * __compiletime_assert. Unfortunately we can't just expand it out to make
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 * sparse see a constant array size without breaking compiletime_assert on old
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 * versions of GCC (e.g. 4.2.4), so hide the array from sparse altogether.
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 */
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# define __compiletime_error(message)
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# ifndef __CHECKER__
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# define __compiletime_error_fallback(condition) \
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# define __compiletime_error_fallback(condition) \
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	do { ((void)sizeof(char[1 - 2 * condition])); } while (0)
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	do { ((void)sizeof(char[1 - 2 * condition])); } while (0)
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# endif
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#endif
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#else
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#ifndef __compiletime_error_fallback
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# define __compiletime_error_fallback(condition) do { } while (0)
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# define __compiletime_error_fallback(condition) do { } while (0)
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#endif
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#endif
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 * compiler has support to do so.
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 * compiler has support to do so.
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 */
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 */
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#define compiletime_assert(condition, msg) \
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#define compiletime_assert(condition, msg) \
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	_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
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	_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
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#define compiletime_assert_atomic_type(t)				\
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	compiletime_assert(__native_word(t),				\
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		"Need native word sized stores/loads for atomicity.")
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/*
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/*
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 * Prevent the compiler from merging or refetching accesses.  The compiler
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 * Prevent the compiler from merging or refetching accesses.  The compiler
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 * is also forbidden from reordering successive instances of ACCESS_ONCE(),
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 * is also forbidden from reordering successive instances of ACCESS_ONCE(),
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 * but only when the compiler is aware of some particular ordering.  One way
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 * but only when the compiler is aware of some particular ordering.  One way
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#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
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#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
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/* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */
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/* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */
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#ifdef CONFIG_KPROBES
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#ifdef CONFIG_KPROBES
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# define __kprobes	__attribute__((__section__(".kprobes.text")))
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# define __kprobes	__attribute__((__section__(".kprobes.text")))
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# define nokprobe_inline	__always_inline
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#else
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#else
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# define __kprobes
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# define __kprobes
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# define nokprobe_inline	inline
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#endif
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#endif