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atomic_sub_and_test(9) - phpMan

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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
Kernel Hackers Manual 4.8.                 January 2017                    ATOMIC_SUB_AND_TEST(9)


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