1ATOMIC_ADD_NEGATIVE(9) Driver Basics ATOMIC_ADD_NEGATIVE(9)
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4
NAME
6atomic_add_negative - add and test if negative
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SYNOPSIS
9int atomic_add_negative(int i, atomic_t * v);
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ARGUMENTS
12i
13integer value to add
1415
v
16pointer of type atomic_t
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DESCRIPTION
19Atomically adds i to v and returns true if the result is negative, or
20false when result is greater than or equal to zero.
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COPYRIGHT
23Kernel Hackers Manual 2.6. June 2019 ATOMIC_ADD_NEGATIVE(9)