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__change_bit
Langue: en
Version: May 2009 (fedora - 06/07/09)
Section: 9 (Appels noyau Linux)
NAME
__change_bit - Toggle a bit in memorySYNOPSIS
- void __change_bit(int 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.
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