Revision 04483e15
| b/bitops.h | ||
|---|---|---|
| 187 | 187 |
{
|
| 188 | 188 |
unsigned long mask = BIT_MASK(nr); |
| 189 | 189 |
unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); |
| 190 |
unsigned long old; |
|
| 190 |
unsigned long old = *p;
|
|
| 191 | 191 |
|
| 192 | 192 |
*p = old ^ mask; |
| 193 | 193 |
return (old & mask) != 0; |
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