Commit | Line | Data |
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2dd8a62c MY |
1 | #ifndef _LINUX_CONST_H |
2 | #define _LINUX_CONST_H | |
3 | ||
8165b57b | 4 | #include <vdso/const.h> |
2dd8a62c | 5 | |
f747e666 RF |
6 | /* |
7 | * This returns a constant expression while determining if an argument is | |
8 | * a constant expression, most importantly without evaluating the argument. | |
9 | * Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de> | |
10 | */ | |
11 | #define __is_constexpr(x) \ | |
12 | (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) | |
13 | ||
2dd8a62c | 14 | #endif /* _LINUX_CONST_H */ |