Lines Matching refs:old
52 * __test_and_set_bit - Set a bit and return its old value
64 unsigned long old = *p;
66 *p = old | mask;
67 return (old & mask) != 0;
71 * __test_and_clear_bit - Clear a bit and return its old value
83 unsigned long old = *p;
85 *p = old & ~mask;
86 return (old & mask) != 0;
95 unsigned long old = *p;
97 *p = old ^ mask;
98 return (old & mask) != 0;
