__CHANGE_BIT(9)                     Basic C Library Functions                     __CHANGE_BIT(9)



NAME
       __change_bit - Toggle a bit in memory

SYNOPSIS
       void __change_bit(long nr, volatile unsigned long * 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.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                           __CHANGE_BIT(9)