[linux-2.6-block.git] / include / linux / compiler-clang.h

#ifndef __LINUX_COMPILER_H
#error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead."
#endif

/* Some compiler specific definitions are overwritten here
 * for Clang compiler
 */

#ifdef uninitialized_var
#undef uninitialized_var
#define uninitialized_var(x) x = *(&(x))
#endif

/* same as gcc, this was present in clang-2.6 so we can assume it works
 * with any version that can compile the kernel
 */
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
Commit	Line	Data
565cbdc2 MC	1	#ifndef __LINUX_COMPILER_H
	2	#error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead."
	3	#endif
	4
	5	/* Some compiler specific definitions are overwritten here
	6	* for Clang compiler
	7	*/
	8
	9	#ifdef uninitialized_var
	10	#undef uninitialized_var
	11	#define uninitialized_var(x) x = *(&(x))
	12	#endif
b41c29b0 AB	13
	14	/* same as gcc, this was present in clang-2.6 so we can assume it works
	15	* with any version that can compile the kernel
	16	*/
	17	#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)