| #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__) |