Commit 062e012c authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Linus Torvalds

[PATCH] M68k bitops

M68k bitops: Make input parameters of *find*bit() routines const:
  - find_first_zero_bit()
  - find_next_zero_bit()
  - sched_find_first_bit()
parent 5df106ed
......@@ -164,9 +164,10 @@ extern __inline__ int test_bit(int nr, const volatile unsigned long * vaddr)
return ((1UL << (nr & 31)) & (((const volatile unsigned long *) vaddr)[nr >> 5])) != 0;
}
extern __inline__ int find_first_zero_bit(unsigned long * vaddr, unsigned size)
extern __inline__ int find_first_zero_bit(const unsigned long *vaddr,
unsigned size)
{
unsigned long *p = vaddr, *addr = vaddr;
const unsigned long *p = vaddr, *addr = vaddr;
unsigned long allones = ~0UL;
int res;
unsigned long num;
......@@ -187,11 +188,11 @@ extern __inline__ int find_first_zero_bit(unsigned long * vaddr, unsigned size)
return ((p - addr) << 5) + (res ^ 31);
}
extern __inline__ int find_next_zero_bit (unsigned long *vaddr, int size,
extern __inline__ int find_next_zero_bit (const unsigned long *vaddr, int size,
int offset)
{
unsigned long *addr = vaddr;
unsigned long *p = addr + (offset >> 5);
const unsigned long *addr = vaddr;
const unsigned long *p = addr + (offset >> 5);
int set = 0, bit = offset & 31UL, res;
if (offset >= size)
......@@ -263,7 +264,7 @@ static inline int fls(int x)
* unlikely to be set. It's guaranteed that at least one of the 140
* bits is cleared.
*/
static inline int sched_find_first_bit(unsigned long *b)
static inline int sched_find_first_bit(const unsigned long *b)
{
if (unlikely(b[0]))
return __ffs(b[0]);
......
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