1CHANGE_BIT(9)              Basic C Library Functions             CHANGE_BIT(9)
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NAME

6       change_bit - Toggle a bit in memory
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SYNOPSIS

9       void change_bit(int nr, volatile unsigned long * addr);
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ARGUMENTS

12       nr
13           Bit to change
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15       addr
16           Address to start counting from
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DESCRIPTION

19       change_bit is atomic and may not be reordered. Note that nr may be
20       almost arbitrarily large; this function is not restricted to acting on
21       a single-word quantity.
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24Kernel Hackers Manual 2.6.       November 2011                   CHANGE_BIT(9)
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