ATOMIC_ADD_NEGATIVE(9) Driver Basics ATOMIC_ADD_NEGATIVE(9)

NAME atomic_add_negative - add and test if negative

SYNOPSIS int atomic_add_negative(int i, atomic_t * v);

ARGUMENTS i integer value to add

v pointer of type atomic_t

DESCRIPTION Atomically adds i to v and returns true if the result is negative, or false when result is greater than or equal to zero.

COPYRIGHT Kernel Hackers Manual 2.6. May 2011 ATOMIC_ADD_NEGATIVE(9)