linux/atomic/atomic-arch-fallback.h

445  * raw_atomic_read() - atomic load with relaxed ordering
448  * Atomically loads the value of @v with relaxed ordering.
461  * raw_atomic_read_acquire() - atomic load with acquire ordering
464  * Atomically loads the value of @v with acquire ordering.
490  * raw_atomic_set() - atomic set with relaxed ordering
494  * Atomically sets @v to @i with relaxed ordering.
507  * raw_atomic_set_release() - atomic set with release ordering
511  * Atomically sets @v to @i with release ordering.
533  * raw_atomic_add() - atomic add with relaxed ordering
537  * Atomically updates @v to (@v + @i) with relaxed ordering.
550  * raw_atomic_add_return() - atomic add with full ordering
554  * Atomically updates @v to (@v + @i) with full ordering.
577  * raw_atomic_add_return_acquire() - atomic add with acquire ordering
581  * Atomically updates @v to (@v + @i) with acquire ordering.
604  * raw_atomic_add_return_release() - atomic add with release ordering
608  * Atomically updates @v to (@v + @i) with release ordering.
630  * raw_atomic_add_return_relaxed() - atomic add with relaxed ordering
634  * Atomically updates @v to (@v + @i) with relaxed ordering.
653  * raw_atomic_fetch_add() - atomic add with full ordering
657  * Atomically updates @v to (@v + @i) with full ordering.
680  * raw_atomic_fetch_add_acquire() - atomic add with acquire ordering
684  * Atomically updates @v to (@v + @i) with acquire ordering.
707  * raw_atomic_fetch_add_release() - atomic add with release ordering
711  * Atomically updates @v to (@v + @i) with release ordering.
733  * raw_atomic_fetch_add_relaxed() - atomic add with relaxed ordering
737  * Atomically updates @v to (@v + @i) with relaxed ordering.
756  * raw_atomic_sub() - atomic subtract with relaxed ordering
760  * Atomically updates @v to (@v - @i) with relaxed ordering.
773  * raw_atomic_sub_return() - atomic subtract with full ordering
777  * Atomically updates @v to (@v - @i) with full ordering.
800  * raw_atomic_sub_return_acquire() - atomic subtract with acquire ordering
804  * Atomically updates @v to (@v - @i) with acquire ordering.
827  * raw_atomic_sub_return_release() - atomic subtract with release ordering
831  * Atomically updates @v to (@v - @i) with release ordering.
853  * raw_atomic_sub_return_relaxed() - atomic subtract with relaxed ordering
857  * Atomically updates @v to (@v - @i) with relaxed ordering.
876  * raw_atomic_fetch_sub() - atomic subtract with full ordering
880  * Atomically updates @v to (@v - @i) with full ordering.
903  * raw_atomic_fetch_sub_acquire() - atomic subtract with acquire ordering
907  * Atomically updates @v to (@v - @i) with acquire ordering.
930  * raw_atomic_fetch_sub_release() - atomic subtract with release ordering
934  * Atomically updates @v to (@v - @i) with release ordering.
956  * raw_atomic_fetch_sub_relaxed() - atomic subtract with relaxed ordering
960  * Atomically updates @v to (@v - @i) with relaxed ordering.
979  * raw_atomic_inc() - atomic increment with relaxed ordering
982  * Atomically updates @v to (@v + 1) with relaxed ordering.
999  * raw_atomic_inc_return() - atomic increment with full ordering
1002  * Atomically updates @v to (@v + 1) with full ordering.
1025  * raw_atomic_inc_return_acquire() - atomic increment with acquire ordering
1028  * Atomically updates @v to (@v + 1) with acquire ordering.
1051  * raw_atomic_inc_return_release() - atomic increment with release ordering
1054  * Atomically updates @v to (@v + 1) with release ordering.
1076  * raw_atomic_inc_return_relaxed() - atomic increment with relaxed ordering
1079  * Atomically updates @v to (@v + 1) with relaxed ordering.
1098  * raw_atomic_fetch_inc() - atomic increment with full ordering
1101  * Atomically updates @v to (@v + 1) with full ordering.
1124  * raw_atomic_fetch_inc_acquire() - atomic increment with acquire ordering
1127  * Atomically updates @v to (@v + 1) with acquire ordering.
1150  * raw_atomic_fetch_inc_release() - atomic increment with release ordering
1153  * Atomically updates @v to (@v + 1) with release ordering.
1175  * raw_atomic_fetch_inc_relaxed() - atomic increment with relaxed ordering
1178  * Atomically updates @v to (@v + 1) with relaxed ordering.
1197  * raw_atomic_dec() - atomic decrement with relaxed ordering
1200  * Atomically updates @v to (@v - 1) with relaxed ordering.
1217  * raw_atomic_dec_return() - atomic decrement with full ordering
1220  * Atomically updates @v to (@v - 1) with full ordering.
1243  * raw_atomic_dec_return_acquire() - atomic decrement with acquire ordering
1246  * Atomically updates @v to (@v - 1) with acquire ordering.
1269  * raw_atomic_dec_return_release() - atomic decrement with release ordering
1272  * Atomically updates @v to (@v - 1) with release ordering.
1294  * raw_atomic_dec_return_relaxed() - atomic decrement with relaxed ordering
1297  * Atomically updates @v to (@v - 1) with relaxed ordering.
1316  * raw_atomic_fetch_dec() - atomic decrement with full ordering
1319  * Atomically updates @v to (@v - 1) with full ordering.
1342  * raw_atomic_fetch_dec_acquire() - atomic decrement with acquire ordering
1345  * Atomically updates @v to (@v - 1) with acquire ordering.
1368  * raw_atomic_fetch_dec_release() - atomic decrement with release ordering
1371  * Atomically updates @v to (@v - 1) with release ordering.
1393  * raw_atomic_fetch_dec_relaxed() - atomic decrement with relaxed ordering
1396  * Atomically updates @v to (@v - 1) with relaxed ordering.
1415  * raw_atomic_and() - atomic bitwise AND with relaxed ordering
1419  * Atomically updates @v to (@v & @i) with relaxed ordering.
1432  * raw_atomic_fetch_and() - atomic bitwise AND with full ordering
1436  * Atomically updates @v to (@v & @i) with full ordering.
1459  * raw_atomic_fetch_and_acquire() - atomic bitwise AND with acquire ordering
1463  * Atomically updates @v to (@v & @i) with acquire ordering.
1486  * raw_atomic_fetch_and_release() - atomic bitwise AND with release ordering
1490  * Atomically updates @v to (@v & @i) with release ordering.
1512  * raw_atomic_fetch_and_relaxed() - atomic bitwise AND with relaxed ordering
1516  * Atomically updates @v to (@v & @i) with relaxed ordering.
1535  * raw_atomic_andnot() - atomic bitwise AND NOT with relaxed ordering
1539  * Atomically updates @v to (@v & ~@i) with relaxed ordering.
1556  * raw_atomic_fetch_andnot() - atomic bitwise AND NOT with full ordering
1560  * Atomically updates @v to (@v & ~@i) with full ordering.
1583  * raw_atomic_fetch_andnot_acquire() - atomic bitwise AND NOT with acquire ordering
1587  * Atomically updates @v to (@v & ~@i) with acquire ordering.
1610  * raw_atomic_fetch_andnot_release() - atomic bitwise AND NOT with release ordering
1614  * Atomically updates @v to (@v & ~@i) with release ordering.
1636  * raw_atomic_fetch_andnot_relaxed() - atomic bitwise AND NOT with relaxed ordering
1640  * Atomically updates @v to (@v & ~@i) with relaxed ordering.
1659  * raw_atomic_or() - atomic bitwise OR with relaxed ordering
1663  * Atomically updates @v to (@v | @i) with relaxed ordering.
1676  * raw_atomic_fetch_or() - atomic bitwise OR with full ordering
1680  * Atomically updates @v to (@v | @i) with full ordering.
1703  * raw_atomic_fetch_or_acquire() - atomic bitwise OR with acquire ordering
1707  * Atomically updates @v to (@v | @i) with acquire ordering.
1730  * raw_atomic_fetch_or_release() - atomic bitwise OR with release ordering
1734  * Atomically updates @v to (@v | @i) with release ordering.
1756  * raw_atomic_fetch_or_relaxed() - atomic bitwise OR with relaxed ordering
1760  * Atomically updates @v to (@v | @i) with relaxed ordering.
1779  * raw_atomic_xor() - atomic bitwise XOR with relaxed ordering
1783  * Atomically updates @v to (@v ^ @i) with relaxed ordering.
1796  * raw_atomic_fetch_xor() - atomic bitwise XOR with full ordering
1800  * Atomically updates @v to (@v ^ @i) with full ordering.
1823  * raw_atomic_fetch_xor_acquire() - atomic bitwise XOR with acquire ordering
1827  * Atomically updates @v to (@v ^ @i) with acquire ordering.
1850  * raw_atomic_fetch_xor_release() - atomic bitwise XOR with release ordering
1854  * Atomically updates @v to (@v ^ @i) with release ordering.
1876  * raw_atomic_fetch_xor_relaxed() - atomic bitwise XOR with relaxed ordering
1880  * Atomically updates @v to (@v ^ @i) with relaxed ordering.
1899  * raw_atomic_xchg() - atomic exchange with full ordering
1903  * Atomically updates @v to @new with full ordering.
1926  * raw_atomic_xchg_acquire() - atomic exchange with acquire ordering
1930  * Atomically updates @v to @new with acquire ordering.
1953  * raw_atomic_xchg_release() - atomic exchange with release ordering
1957  * Atomically updates @v to @new with release ordering.
1979  * raw_atomic_xchg_relaxed() - atomic exchange with relaxed ordering
1983  * Atomically updates @v to @new with relaxed ordering.
2002  * raw_atomic_cmpxchg() - atomic compare and exchange with full ordering
2004  * @old: int value to compare with
2007  * If (@v == @old), atomically updates @v to @new with full ordering.
2030  * raw_atomic_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
2032  * @old: int value to compare with
2035  * If (@v == @old), atomically updates @v to @new with acquire ordering.
2058  * raw_atomic_cmpxchg_release() - atomic compare and exchange with release ordering
2060  * @old: int value to compare with
2063  * If (@v == @old), atomically updates @v to @new with release ordering.
2085  * raw_atomic_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
2087  * @old: int value to compare with
2090  * If (@v == @old), atomically updates @v to @new with relaxed ordering.
2109  * raw_atomic_try_cmpxchg() - atomic compare and exchange with full ordering
2111  * @old: pointer to int value to compare with
2114  * If (@v == @old), atomically updates @v to @new with full ordering.
2142  * raw_atomic_try_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
2144  * @old: pointer to int value to compare with
2147  * If (@v == @old), atomically updates @v to @new with acquire ordering.
2175  * raw_atomic_try_cmpxchg_release() - atomic compare and exchange with release ordering
2177  * @old: pointer to int value to compare with
2180  * If (@v == @old), atomically updates @v to @new with release ordering.
2207  * raw_atomic_try_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
2209  * @old: pointer to int value to compare with
2212  * If (@v == @old), atomically updates @v to @new with relaxed ordering.
2236  * raw_atomic_sub_and_test() - atomic subtract and test if zero with full ordering
2240  * Atomically updates @v to (@v - @i) with full ordering.
2257  * raw_atomic_dec_and_test() - atomic decrement and test if zero with full ordering
2260  * Atomically updates @v to (@v - 1) with full ordering.
2277  * raw_atomic_inc_and_test() - atomic increment and test if zero with full ordering
2280  * Atomically updates @v to (@v + 1) with full ordering.
2297  * raw_atomic_add_negative() - atomic add and test if negative with full ordering
2301  * Atomically updates @v to (@v + @i) with full ordering.
2324  * raw_atomic_add_negative_acquire() - atomic add and test if negative with acquire ordering
2328  * Atomically updates @v to (@v + @i) with acquire ordering.
2351  * raw_atomic_add_negative_release() - atomic add and test if negative with release ordering
2355  * Atomically updates @v to (@v + @i) with release ordering.
2377  * raw_atomic_add_negative_relaxed() - atomic add and test if negative with relaxed ordering
2381  * Atomically updates @v to (@v + @i) with relaxed ordering.
2400  * raw_atomic_fetch_add_unless() - atomic add unless value with full ordering
2403  * @u: int value to compare with
2405  * If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
2429  * raw_atomic_add_unless() - atomic add unless value with full ordering
2432  * @u: int value to compare with
2434  * If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
2451  * raw_atomic_inc_not_zero() - atomic increment unless zero with full ordering
2454  * If (@v != 0), atomically updates @v to (@v + 1) with full ordering.
2471  * raw_atomic_inc_unless_negative() - atomic increment unless negative with full ordering
2474  * If (@v >= 0), atomically updates @v to (@v + 1) with full ordering.
2498  * raw_atomic_dec_unless_positive() - atomic decrement unless positive with full ordering
2501  * If (@v <= 0), atomically updates @v to (@v - 1) with full ordering.
2525  * raw_atomic_dec_if_positive() - atomic decrement if positive with full ordering
2528  * If (@v > 0), atomically updates @v to (@v - 1) with full ordering.
2557  * raw_atomic64_read() - atomic load with relaxed ordering
2560  * Atomically loads the value of @v with relaxed ordering.
2573  * raw_atomic64_read_acquire() - atomic load with acquire ordering
2576  * Atomically loads the value of @v with acquire ordering.
2602  * raw_atomic64_set() - atomic set with relaxed ordering
2606  * Atomically sets @v to @i with relaxed ordering.
2619  * raw_atomic64_set_release() - atomic set with release ordering
2623  * Atomically sets @v to @i with release ordering.
2645  * raw_atomic64_add() - atomic add with relaxed ordering
2649  * Atomically updates @v to (@v + @i) with relaxed ordering.
2662  * raw_atomic64_add_return() - atomic add with full ordering
2666  * Atomically updates @v to (@v + @i) with full ordering.
2689  * raw_atomic64_add_return_acquire() - atomic add with acquire ordering
2693  * Atomically updates @v to (@v + @i) with acquire ordering.
2716  * raw_atomic64_add_return_release() - atomic add with release ordering
2720  * Atomically updates @v to (@v + @i) with release ordering.
2742  * raw_atomic64_add_return_relaxed() - atomic add with relaxed ordering
2746  * Atomically updates @v to (@v + @i) with relaxed ordering.
2765  * raw_atomic64_fetch_add() - atomic add with full ordering
2769  * Atomically updates @v to (@v + @i) with full ordering.
2792  * raw_atomic64_fetch_add_acquire() - atomic add with acquire ordering
2796  * Atomically updates @v to (@v + @i) with acquire ordering.
2819  * raw_atomic64_fetch_add_release() - atomic add with release ordering
2823  * Atomically updates @v to (@v + @i) with release ordering.
2845  * raw_atomic64_fetch_add_relaxed() - atomic add with relaxed ordering
2849  * Atomically updates @v to (@v + @i) with relaxed ordering.
2868  * raw_atomic64_sub() - atomic subtract with relaxed ordering
2872  * Atomically updates @v to (@v - @i) with relaxed ordering.
2885  * raw_atomic64_sub_return() - atomic subtract with full ordering
2889  * Atomically updates @v to (@v - @i) with full ordering.
2912  * raw_atomic64_sub_return_acquire() - atomic subtract with acquire ordering
2916  * Atomically updates @v to (@v - @i) with acquire ordering.
2939  * raw_atomic64_sub_return_release() - atomic subtract with release ordering
2943  * Atomically updates @v to (@v - @i) with release ordering.
2965  * raw_atomic64_sub_return_relaxed() - atomic subtract with relaxed ordering
2969  * Atomically updates @v to (@v - @i) with relaxed ordering.
2988  * raw_atomic64_fetch_sub() - atomic subtract with full ordering
2992  * Atomically updates @v to (@v - @i) with full ordering.
3015  * raw_atomic64_fetch_sub_acquire() - atomic subtract with acquire ordering
3019  * Atomically updates @v to (@v - @i) with acquire ordering.
3042  * raw_atomic64_fetch_sub_release() - atomic subtract with release ordering
3046  * Atomically updates @v to (@v - @i) with release ordering.
3068  * raw_atomic64_fetch_sub_relaxed() - atomic subtract with relaxed ordering
3072  * Atomically updates @v to (@v - @i) with relaxed ordering.
3091  * raw_atomic64_inc() - atomic increment with relaxed ordering
3094  * Atomically updates @v to (@v + 1) with relaxed ordering.
3111  * raw_atomic64_inc_return() - atomic increment with full ordering
3114  * Atomically updates @v to (@v + 1) with full ordering.
3137  * raw_atomic64_inc_return_acquire() - atomic increment with acquire ordering
3140  * Atomically updates @v to (@v + 1) with acquire ordering.
3163  * raw_atomic64_inc_return_release() - atomic increment with release ordering
3166  * Atomically updates @v to (@v + 1) with release ordering.
3188  * raw_atomic64_inc_return_relaxed() - atomic increment with relaxed ordering
3191  * Atomically updates @v to (@v + 1) with relaxed ordering.
3210  * raw_atomic64_fetch_inc() - atomic increment with full ordering
3213  * Atomically updates @v to (@v + 1) with full ordering.
3236  * raw_atomic64_fetch_inc_acquire() - atomic increment with acquire ordering
3239  * Atomically updates @v to (@v + 1) with acquire ordering.
3262  * raw_atomic64_fetch_inc_release() - atomic increment with release ordering
3265  * Atomically updates @v to (@v + 1) with release ordering.
3287  * raw_atomic64_fetch_inc_relaxed() - atomic increment with relaxed ordering
3290  * Atomically updates @v to (@v + 1) with relaxed ordering.
3309  * raw_atomic64_dec() - atomic decrement with relaxed ordering
3312  * Atomically updates @v to (@v - 1) with relaxed ordering.
3329  * raw_atomic64_dec_return() - atomic decrement with full ordering
3332  * Atomically updates @v to (@v - 1) with full ordering.
3355  * raw_atomic64_dec_return_acquire() - atomic decrement with acquire ordering
3358  * Atomically updates @v to (@v - 1) with acquire ordering.
3381  * raw_atomic64_dec_return_release() - atomic decrement with release ordering
3384  * Atomically updates @v to (@v - 1) with release ordering.
3406  * raw_atomic64_dec_return_relaxed() - atomic decrement with relaxed ordering
3409  * Atomically updates @v to (@v - 1) with relaxed ordering.
3428  * raw_atomic64_fetch_dec() - atomic decrement with full ordering
3431  * Atomically updates @v to (@v - 1) with full ordering.
3454  * raw_atomic64_fetch_dec_acquire() - atomic decrement with acquire ordering
3457  * Atomically updates @v to (@v - 1) with acquire ordering.
3480  * raw_atomic64_fetch_dec_release() - atomic decrement with release ordering
3483  * Atomically updates @v to (@v - 1) with release ordering.
3505  * raw_atomic64_fetch_dec_relaxed() - atomic decrement with relaxed ordering
3508  * Atomically updates @v to (@v - 1) with relaxed ordering.
3527  * raw_atomic64_and() - atomic bitwise AND with relaxed ordering
3531  * Atomically updates @v to (@v & @i) with relaxed ordering.
3544  * raw_atomic64_fetch_and() - atomic bitwise AND with full ordering
3548  * Atomically updates @v to (@v & @i) with full ordering.
3571  * raw_atomic64_fetch_and_acquire() - atomic bitwise AND with acquire ordering
3575  * Atomically updates @v to (@v & @i) with acquire ordering.
3598  * raw_atomic64_fetch_and_release() - atomic bitwise AND with release ordering
3602  * Atomically updates @v to (@v & @i) with release ordering.
3624  * raw_atomic64_fetch_and_relaxed() - atomic bitwise AND with relaxed ordering
3628  * Atomically updates @v to (@v & @i) with relaxed ordering.
3647  * raw_atomic64_andnot() - atomic bitwise AND NOT with relaxed ordering
3651  * Atomically updates @v to (@v & ~@i) with relaxed ordering.
3668  * raw_atomic64_fetch_andnot() - atomic bitwise AND NOT with full ordering
3672  * Atomically updates @v to (@v & ~@i) with full ordering.
3695  * raw_atomic64_fetch_andnot_acquire() - atomic bitwise AND NOT with acquire ordering
3699  * Atomically updates @v to (@v & ~@i) with acquire ordering.
3722  * raw_atomic64_fetch_andnot_release() - atomic bitwise AND NOT with release ordering
3726  * Atomically updates @v to (@v & ~@i) with release ordering.
3748  * raw_atomic64_fetch_andnot_relaxed() - atomic bitwise AND NOT with relaxed ordering
3752  * Atomically updates @v to (@v & ~@i) with relaxed ordering.
3771  * raw_atomic64_or() - atomic bitwise OR with relaxed ordering
3775  * Atomically updates @v to (@v | @i) with relaxed ordering.
3788  * raw_atomic64_fetch_or() - atomic bitwise OR with full ordering
3792  * Atomically updates @v to (@v | @i) with full ordering.
3815  * raw_atomic64_fetch_or_acquire() - atomic bitwise OR with acquire ordering
3819  * Atomically updates @v to (@v | @i) with acquire ordering.
3842  * raw_atomic64_fetch_or_release() - atomic bitwise OR with release ordering
3846  * Atomically updates @v to (@v | @i) with release ordering.
3868  * raw_atomic64_fetch_or_relaxed() - atomic bitwise OR with relaxed ordering
3872  * Atomically updates @v to (@v | @i) with relaxed ordering.
3891  * raw_atomic64_xor() - atomic bitwise XOR with relaxed ordering
3895  * Atomically updates @v to (@v ^ @i) with relaxed ordering.
3908  * raw_atomic64_fetch_xor() - atomic bitwise XOR with full ordering
3912  * Atomically updates @v to (@v ^ @i) with full ordering.
3935  * raw_atomic64_fetch_xor_acquire() - atomic bitwise XOR with acquire ordering
3939  * Atomically updates @v to (@v ^ @i) with acquire ordering.
3962  * raw_atomic64_fetch_xor_release() - atomic bitwise XOR with release ordering
3966  * Atomically updates @v to (@v ^ @i) with release ordering.
3988  * raw_atomic64_fetch_xor_relaxed() - atomic bitwise XOR with relaxed ordering
3992  * Atomically updates @v to (@v ^ @i) with relaxed ordering.
4011  * raw_atomic64_xchg() - atomic exchange with full ordering
4015  * Atomically updates @v to @new with full ordering.
4038  * raw_atomic64_xchg_acquire() - atomic exchange with acquire ordering
4042  * Atomically updates @v to @new with acquire ordering.
4065  * raw_atomic64_xchg_release() - atomic exchange with release ordering
4069  * Atomically updates @v to @new with release ordering.
4091  * raw_atomic64_xchg_relaxed() - atomic exchange with relaxed ordering
4095  * Atomically updates @v to @new with relaxed ordering.
4114  * raw_atomic64_cmpxchg() - atomic compare and exchange with full ordering
4116  * @old: s64 value to compare with
4119  * If (@v == @old), atomically updates @v to @new with full ordering.
4142  * raw_atomic64_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
4144  * @old: s64 value to compare with
4147  * If (@v == @old), atomically updates @v to @new with acquire ordering.
4170  * raw_atomic64_cmpxchg_release() - atomic compare and exchange with release ordering
4172  * @old: s64 value to compare with
4175  * If (@v == @old), atomically updates @v to @new with release ordering.
4197  * raw_atomic64_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
4199  * @old: s64 value to compare with
4202  * If (@v == @old), atomically updates @v to @new with relaxed ordering.
4221  * raw_atomic64_try_cmpxchg() - atomic compare and exchange with full ordering
4223  * @old: pointer to s64 value to compare with
4226  * If (@v == @old), atomically updates @v to @new with full ordering.
4254  * raw_atomic64_try_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
4256  * @old: pointer to s64 value to compare with
4259  * If (@v == @old), atomically updates @v to @new with acquire ordering.
4287  * raw_atomic64_try_cmpxchg_release() - atomic compare and exchange with release ordering
4289  * @old: pointer to s64 value to compare with
4292  * If (@v == @old), atomically updates @v to @new with release ordering.
4319  * raw_atomic64_try_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
4321  * @old: pointer to s64 value to compare with
4324  * If (@v == @old), atomically updates @v to @new with relaxed ordering.
4348  * raw_atomic64_sub_and_test() - atomic subtract and test if zero with full ordering
4352  * Atomically updates @v to (@v - @i) with full ordering.
4369  * raw_atomic64_dec_and_test() - atomic decrement and test if zero with full ordering
4372  * Atomically updates @v to (@v - 1) with full ordering.
4389  * raw_atomic64_inc_and_test() - atomic increment and test if zero with full ordering
4392  * Atomically updates @v to (@v + 1) with full ordering.
4409  * raw_atomic64_add_negative() - atomic add and test if negative with full ordering
4413  * Atomically updates @v to (@v + @i) with full ordering.
4436  * raw_atomic64_add_negative_acquire() - atomic add and test if negative with acquire ordering
4440  * Atomically updates @v to (@v + @i) with acquire ordering.
4463  * raw_atomic64_add_negative_release() - atomic add and test if negative with release ordering
4467  * Atomically updates @v to (@v + @i) with release ordering.
4489  * raw_atomic64_add_negative_relaxed() - atomic add and test if negative with relaxed ordering
4493  * Atomically updates @v to (@v + @i) with relaxed ordering.
4512  * raw_atomic64_fetch_add_unless() - atomic add unless value with full ordering
4515  * @u: s64 value to compare with
4517  * If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
4541  * raw_atomic64_add_unless() - atomic add unless value with full ordering
4544  * @u: s64 value to compare with
4546  * If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
4563  * raw_atomic64_inc_not_zero() - atomic increment unless zero with full ordering
4566  * If (@v != 0), atomically updates @v to (@v + 1) with full ordering.
4583  * raw_atomic64_inc_unless_negative() - atomic increment unless negative with full ordering
4586  * If (@v >= 0), atomically updates @v to (@v + 1) with full ordering.
4610  * raw_atomic64_dec_unless_positive() - atomic decrement unless positive with full ordering
4613  * If (@v <= 0), atomically updates @v to (@v - 1) with full ordering.
4637  * raw_atomic64_dec_if_positive() - atomic decrement if positive with full ordering
4640  * If (@v > 0), atomically updates @v to (@v - 1) with full ordering.