diff options
Diffstat (limited to 'kerncompat.h')
| -rw-r--r-- | kerncompat.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/kerncompat.h b/kerncompat.h index abad58cc..86860127 100644 --- a/kerncompat.h +++ b/kerncompat.h @@ -71,8 +71,8 @@ struct page { unsigned long index; }; -static inline void preempt_enable(void) { do {; } while(0);} -static inline void preempt_disable(void) { do {; } while(0);} +#define preempt_enable() do { } while (0) +#define preempt_disable() do { } while (0) #define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) @@ -114,9 +114,16 @@ static inline int test_bit(int nr, const volatile unsigned long *addr) #define BUG_ON(c) do { if (c) abort(); } while (0) +#undef offsetof +#ifdef __compiler_offsetof +#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER) +#else +#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) +#endif + #define container_of(ptr, type, member) ({ \ const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - __builtin_offsetof(type,member) );}) + (type *)( (char *)__mptr - offsetof(type,member) );}) #define ENOMEM 5 #define EEXIST 6 |