diff options
Diffstat (limited to 'include/asm-i386/bitops.h')
| -rw-r--r-- | include/asm-i386/bitops.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h index ee24aa79f..3b31d4f57 100644 --- a/include/asm-i386/bitops.h +++ b/include/asm-i386/bitops.h @@ -20,11 +20,26 @@ #endif /* + * Function prototypes to keep gcc -Wall happy + */ +extern void set_bit(int nr, volatile void * addr); +extern void clear_bit(int nr, volatile void * addr); +extern void change_bit(int nr, volatile void * addr); +extern int test_and_set_bit(int nr, volatile void * addr); +extern int test_and_clear_bit(int nr, volatile void * addr); +extern int test_and_change_bit(int nr, volatile void * addr); +extern int __constant_test_bit(int nr, const volatile void * addr); +extern int __test_bit(int nr, volatile void * addr); +extern int find_first_zero_bit(void * addr, unsigned size); +extern int find_next_zero_bit (void * addr, int size, int offset); +extern unsigned long ffz(unsigned long word); + +/* * Some hacks to defeat gcc over-optimizations.. */ struct __dummy { unsigned long a[100]; }; -#define ADDR (*(struct __dummy *) addr) -#define CONST_ADDR (*(const struct __dummy *) addr) +#define ADDR (*(volatile struct __dummy *) addr) +#define CONST_ADDR (*(volatile const struct __dummy *) addr) extern __inline__ void set_bit(int nr, volatile void * addr) { |