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ATOMIC_ADD_NEGATIVE(9) Driver Basics ATOMIC_ADD_NEGATIVE(9)

NAME

atomic_add_negative - add and test if negative

SYNOPSIS

bool 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

January 2017 Kernel Hackers Manual 4.8.