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| ATOMIC_SUB_RETURN(9) | Driver Basics | ATOMIC_SUB_RETURN(9) |
NAME¶
atomic_sub_return - subtract integer and return
SYNOPSIS¶
int atomic_sub_return(int i, atomic_t * v);
ARGUMENTS¶
i
integer value to subtract
v
pointer of type atomic_t
DESCRIPTION¶
Atomically subtracts i from v and returns v - i
COPYRIGHT¶
| January 2017 | Kernel Hackers Manual 4.8. |