TEST_AND_CHANGE_BIT
Section: (9)
Updated: 07 August 2003
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NAME
test_and_change_bit - Change a bit and return its new value
SYNOPSIS
int test_and_change_bit (int nr, volatile unsigned long* 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.
ABOUT THIS DOCUMENT
This documentation was generated with kernel version 2.6.0.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- ABOUT THIS DOCUMENT
-
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Time: 09:53:47 GMT, April 09, 2004