1ATOMIC_ADD_NEGATIVE(9)           Driver Basics          ATOMIC_ADD_NEGATIVE(9)
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NAME

6       atomic_add_negative - add and test if negative
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SYNOPSIS

9       int atomic_add_negative(int i, atomic_t * v);
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ARGUMENTS

12       i
13           integer value to add
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15       v
16           pointer of type atomic_t
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DESCRIPTION

19       Atomically adds i to v and returns true if the result is negative, or
20       false when result is greater than or equal to zero.
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23Kernel Hackers Manual 2.6.       November 2011          ATOMIC_ADD_NEGATIVE(9)
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