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| ATOMIC_SUB_AND_TEST(9) | Driver Basics | ATOMIC_SUB_AND_TEST(9) |
NAME¶
atomic_sub_and_test - subtract value from variable and test result
SYNOPSIS¶
bool atomic_sub_and_test(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 true if the result is zero, or false for all other cases.
COPYRIGHT¶
| January 2017 | Kernel Hackers Manual 4.8. |