Name
__change_bit —
Toggle a bit in memory
Synopsis
void __change_bit ( | int | nr, |
| | volatile void * | addr); |
Arguments
nr
the bit to change
addr
the address to start counting from
Description
Unlike change_bit, this function is non-atomic and may be reordered.
If it's called on the same region of memory simultaneously, the effect
may be that only one operation succeeds.