1. NAME▲

__change_bit - Toggle a bit in memory

2. SYNOPSIS ▲

void __change_bit(int  nr , volatile unsigned long *  addr );

3. ARGUMENTS ▲

nr
    the bit to change

addr
    the address to start counting from

4. DESCRIPTION ▲

Unlike change_bit, this function is non-atomic and may be reordered. If itAqs called on the same region of memory simultaneously, the effect may be that only one operation succeeds.

5. COPYRIGHT ▲