| Mark Charlebois | 565cbdc | 2012-11-20 22:13:10 +0100 | [diff] [blame] | 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 |
| Arnd Bergmann | b41c29b | 2016-02-08 15:38:32 +0100 | [diff] [blame] | 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__) |
| David Woodhouse | 6123a6b | 2018-02-19 10:50:57 +0000 | [diff] [blame] | 18 | |
| 19 | /* Clang doesn't have a way to turn it off per-function, yet. */ |
| 20 | #ifdef __noretpoline |
| 21 | #undef __noretpoline |
| 22 | #endif |