| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Will Deacon | d151558 | 2017-10-24 11:22:46 +0100 | [diff] [blame] | 2 | #ifndef __LINUX_COMPILER_TYPES_H |
| Mark Charlebois | 565cbdc | 2012-11-20 22:13:10 +0100 | [diff] [blame] | 3 | #error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead." |
| 4 | #endif |
| 5 | |
| 6 | /* Some compiler specific definitions are overwritten here |
| 7 | * for Clang compiler |
| 8 | */ |
| 9 | |
| 10 | #ifdef uninitialized_var |
| 11 | #undef uninitialized_var |
| 12 | #define uninitialized_var(x) x = *(&(x)) |
| 13 | #endif |
| Arnd Bergmann | b41c29b | 2016-02-08 15:38:32 +0100 | [diff] [blame] | 14 | |
| 15 | /* same as gcc, this was present in clang-2.6 so we can assume it works |
| 16 | * with any version that can compile the kernel |
| 17 | */ |
| 18 | #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) |