table of contents
| ATOMIC64_DEC_AND_TES(9) | Driver Basics | ATOMIC64_DEC_AND_TES(9) |
NAME¶
atomic64_dec_and_test - decrement and test
SYNOPSIS¶
int atomic64_dec_and_test(atomic64_t * ptr);
ARGUMENTS¶
ptr
pointer to type atomic64_t
DESCRIPTION¶
Atomically decrements ptr by 1 and returns true if the result is 0, or false for all other cases.
COPYRIGHT¶
| April 2023 | Kernel Hackers Manual 2.6. |