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 Kernel Hackers Manual 2.6. November 2013 ATOMIC64_DEC_AND_TES(9)[top]
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