#error only <linux/bitops.h> can be included directly
#endif
+#if defined (__mcfisaaplus__) || defined (__mcfisac__)
+static inline int ffs(unsigned int val)
+{
+ if (!val)
+ return 0;
+
+ asm volatile(
+ "bitrev %0\n\t"
+ "ff1 %0\n\t"
+ : "=d" (val)
+ : "0" (val)
+ );
+ val++;
+ return val;
+}
+
+static inline int __ffs(unsigned int val)
+{
+ asm volatile(
+ "bitrev %0\n\t"
+ "ff1 %0\n\t"
+ : "=d" (val)
+ : "0" (val)
+ );
+ return val;
+}
+
+#else
#include <asm-generic/bitops/ffs.h>
#include <asm-generic/bitops/__ffs.h>
+#endif
+
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/ffz.h>
* tmp = __swab32(*(p++));
* tmp |= ~0UL >> (32-offset);
*
- * but this would decrease preformance, so we change the
+ * but this would decrease performance, so we change the
* shift:
*/
tmp = *(p++);