*/
static inline void __set_bit(int nr, volatile void *addr)
{
- asm volatile("bts %1,%0"
- : ADDR
- : "Ir" (nr) : "memory");
+ asm volatile("bts %1,%0" : ADDR : "Ir" (nr) : "memory");
}
/**
static int test_bit(int nr, const volatile unsigned long *addr);
#endif
-#define test_bit(nr,addr) \
- (__builtin_constant_p(nr) ? \
- constant_test_bit((nr),(addr)) : \
- variable_test_bit((nr),(addr)))
+#define test_bit(nr, addr) \
+ (__builtin_constant_p((nr)) \
+ ? constant_test_bit((nr), (addr)) \
+ : variable_test_bit((nr), (addr)))
-#undef BASE_ADDR
-#undef BIT_ADDR
/**
* __ffs - find first set bit in word
* @word: The word to search
*/
static inline unsigned long __ffs(unsigned long word)
{
- __asm__("bsf %1,%0"
- :"=r" (word)
- :"rm" (word));
+ asm("bsf %1,%0"
+ : "=r" (word)
+ : "rm" (word));
return word;
}
*/
static inline unsigned long ffz(unsigned long word)
{
- __asm__("bsf %1,%0"
- :"=r" (word)
- :"r" (~word));
+ asm("bsf %1,%0"
+ : "=r" (word)
+ : "r" (~word));
return word;
}
*/
static inline unsigned long __fls(unsigned long word)
{
- __asm__("bsr %1,%0"
- :"=r" (word)
- :"rm" (word));
+ asm("bsr %1,%0"
+ : "=r" (word)
+ : "rm" (word));
return word;
}
{
int r;
#ifdef CONFIG_X86_CMOV
- __asm__("bsfl %1,%0\n\t"
- "cmovzl %2,%0"
- : "=r" (r) : "rm" (x), "r" (-1));
+ asm("bsfl %1,%0\n\t"
+ "cmovzl %2,%0"
+ : "=r" (r) : "rm" (x), "r" (-1));
#else
- __asm__("bsfl %1,%0\n\t"
- "jnz 1f\n\t"
- "movl $-1,%0\n"
- "1:" : "=r" (r) : "rm" (x));
+ asm("bsfl %1,%0\n\t"
+ "jnz 1f\n\t"
+ "movl $-1,%0\n"
+ "1:" : "=r" (r) : "rm" (x));
#endif
return r + 1;
}
{
int r;
#ifdef CONFIG_X86_CMOV
- __asm__("bsrl %1,%0\n\t"
- "cmovzl %2,%0"
- : "=&r" (r) : "rm" (x), "rm" (-1));
+ asm("bsrl %1,%0\n\t"
+ "cmovzl %2,%0"
+ : "=&r" (r) : "rm" (x), "rm" (-1));
#else
- __asm__("bsrl %1,%0\n\t"
- "jnz 1f\n\t"
- "movl $-1,%0\n"
- "1:" : "=r" (r) : "rm" (x));
+ asm("bsrl %1,%0\n\t"
+ "jnz 1f\n\t"
+ "movl $-1,%0\n"
+ "1:" : "=r" (r) : "rm" (x));
#endif
return r + 1;
}
#endif /* __KERNEL__ */
+#undef BASE_ADDR
+#undef BIT_ADDR
#undef ADDR
-#ifdef CONFIG_X86_32
-# include "bitops_32.h"
-#else
-# include "bitops_64.h"
-#endif
+static inline void set_bit_string(unsigned long *bitmap,
+ unsigned long i, int len)
+{
+ unsigned long end = i + len;
+ while (i < end) {
+ __set_bit(i, bitmap);
+ i++;
+ }
+}
+
+#ifdef __KERNEL__
+
+#include <asm-generic/bitops/sched.h>
+#define ARCH_HAS_FAST_MULTIPLIER 1
+
+#include <asm-generic/bitops/hweight.h>
+
+#endif /* __KERNEL__ */
+
+#include <asm-generic/bitops/fls64.h>
+
+#ifdef __KERNEL__
+
+#include <asm-generic/bitops/ext2-non-atomic.h>
+
+#define ext2_set_bit_atomic(lock, nr, addr) \
+ test_and_set_bit((nr), (unsigned long *)(addr))
+#define ext2_clear_bit_atomic(lock, nr, addr) \
+ test_and_clear_bit((nr), (unsigned long *)(addr))
+
+#include <asm-generic/bitops/minix.h>
+
+#endif /* __KERNEL__ */
#endif /* _ASM_X86_BITOPS_H */