table of contents
| ATOMIC64_ADD_RETURN(9) | Driver Basics | ATOMIC64_ADD_RETURN(9) |
NAME¶
atomic64_add_return - add and return
SYNOPSIS¶
u64 atomic64_add_return(u64 delta, atomic64_t * ptr);
ARGUMENTS¶
delta
integer value to add
ptr
pointer to type atomic64_t
DESCRIPTION¶
Atomically adds delta to ptr and returns delta + *ptr
COPYRIGHT¶
| April 2023 | Kernel Hackers Manual 2.6. |