diff options
| -rw-r--r-- | include/linux/compiler.h | 8 | ||||
| -rw-r--r-- | include/linux/const.h | 8 | ||||
| -rw-r--r-- | tools/include/linux/compiler.h | 8 | ||||
| -rw-r--r-- | tools/include/linux/const.h | 8 |
4 files changed, 16 insertions, 16 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 174099fdc485..bb1339c7057b 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -228,6 +228,14 @@ static inline void *offset_to_ptr(const int *off) #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) /* + * This returns a constant expression while determining if an argument is + * a constant expression, most importantly without evaluating the argument. + * Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de> + */ +#define __is_constexpr(x) \ + (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) + +/* * Whether 'type' is a signed type or an unsigned type. Supports scalar types, * bool and also pointer types. */ diff --git a/include/linux/const.h b/include/linux/const.h index 435ddd72d2c4..81b8aae5a855 100644 --- a/include/linux/const.h +++ b/include/linux/const.h @@ -3,12 +3,4 @@ #include <vdso/const.h> -/* - * This returns a constant expression while determining if an argument is - * a constant expression, most importantly without evaluating the argument. - * Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de> - */ -#define __is_constexpr(x) \ - (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) - #endif /* _LINUX_CONST_H */ diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h index 1684216e826a..7b65566f3e42 100644 --- a/tools/include/linux/compiler.h +++ b/tools/include/linux/compiler.h @@ -63,6 +63,14 @@ # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) #endif +/* + * This returns a constant expression while determining if an argument is + * a constant expression, most importantly without evaluating the argument. + * Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de> + */ +#define __is_constexpr(x) \ + (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) + #ifdef __ANDROID__ /* * FIXME: Big hammer to get rid of tons of: diff --git a/tools/include/linux/const.h b/tools/include/linux/const.h index 435ddd72d2c4..81b8aae5a855 100644 --- a/tools/include/linux/const.h +++ b/tools/include/linux/const.h @@ -3,12 +3,4 @@ #include <vdso/const.h> -/* - * This returns a constant expression while determining if an argument is - * a constant expression, most importantly without evaluating the argument. - * Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de> - */ -#define __is_constexpr(x) \ - (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) - #endif /* _LINUX_CONST_H */ |