test_and_change_bit

Section: Kernel Hacker's Manual (9)
Updated: test_and_change_bit
Index Return to Main Contents
 

NAME

test_and_change_bit - Change a bit and return its new value  

SYNOPSIS

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

ARGUMENTS

nr

 Bit to change
addr

 Address to count from
 

DESCRIPTION

This operation is atomic and cannot be reordered. It also implies a memory barrier.


 

Index

NAME
SYNOPSIS
ARGUMENTS
DESCRIPTION

This document was created by man2html, using the manual pages.
Time: 03:57:50 GMT, June 12, 2005