change_bit

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

NAME

change_bit - Toggle a bit in memory

SYNOPSIS

void change_bit(int nr, volatile void * addr);

ARGUMENTS

nr

Bit to change

addr

Address to start counting from

DESCRIPTION

change_bit is atomic and may not be reordered. Note that nr may be almost arbitrarily large; this function is not restricted to acting on a single-word quantity.