linux header updates

[bcachefs-tools-debian] / include / linux / compiler.h

diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 02fc3343031efc7d4715a0966922a5ca5e8bcc66..3ecc3dd11ab87f99855bd9f945ec054643579388 100644 (file)
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -182,4 +182,9 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
 #define CONFIG_X86_64  y
 #endif
 
+#define __is_constexpr(x) \
+       (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
+#define is_signed_type(type) (((type)(-1)) < (__force type)1)
+#define is_unsigned_type(type) (!is_signed_type(type))
+
 #endif /* _TOOLS_LINUX_COMPILER_H */