1. NAME▲

atomic_sub_return - subtract integer and return

2. SYNOPSIS ▲

int atomic_sub_return(int  i , atomic_t *  v );

3. ARGUMENTS ▲

i
    integer value to subtract

v
    pointer of type atomic_t

4. DESCRIPTION ▲

Atomically subtracts i from v and returns v - i

5. COPYRIGHT ▲