diff options
Diffstat (limited to 'usr/src/uts/common/sys/sysmacros.h')
| -rw-r--r-- | usr/src/uts/common/sys/sysmacros.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/sysmacros.h b/usr/src/uts/common/sys/sysmacros.h index b565968dda..2e895a8daf 100644 --- a/usr/src/uts/common/sys/sysmacros.h +++ b/usr/src/uts/common/sys/sysmacros.h @@ -370,7 +370,11 @@ extern unsigned char bcd_to_byte[256]; #if (defined(_KERNEL) || defined(_FAKE_KERNEL)) && !defined(_KMEMUSER) #if !defined(offsetof) +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) +#define offsetof(s, m) __builtin_offsetof(s, m) +#else #define offsetof(s, m) ((size_t)(&(((s *)0)->m))) +#endif #endif /* !offsetof */ #define container_of(m, s, name) \ |