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.
2031  * raw_atomic_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
2033  * @old: int value to compare with
2036  * If (@v == @old), atomically updates @v to @new with acquire ordering.
2060  * raw_atomic_cmpxchg_release() - atomic compare and exchange with release ordering
2062  * @old: int value to compare with
2065  * If (@v == @old), atomically updates @v to @new with release ordering.
2088  * raw_atomic_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
2090  * @old: int value to compare with
2093  * If (@v == @old), atomically updates @v to @new with relaxed ordering.
2113  * raw_atomic_try_cmpxchg() - atomic compare and exchange with full ordering
2115  * @old: pointer to int value to compare with
2118  * If (@v == @old), atomically updates @v to @new with full ordering.
2147  * raw_atomic_try_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
2149  * @old: pointer to int value to compare with
2152  * If (@v == @old), atomically updates @v to @new with acquire ordering.
2181  * raw_atomic_try_cmpxchg_release() - atomic compare and exchange with release ordering
2183  * @old: pointer to int value to compare with
2186  * If (@v == @old), atomically updates @v to @new with release ordering.
2214  * raw_atomic_try_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
2216  * @old: pointer to int value to compare with
2219  * If (@v == @old), atomically updates @v to @new with relaxed ordering.
2244  * raw_atomic_sub_and_test() - atomic subtract and test if zero with full ordering
2248  * Atomically updates @v to (@v - @i) with full ordering.
2265  * raw_atomic_dec_and_test() - atomic decrement and test if zero with full ordering
2268  * Atomically updates @v to (@v - 1) with full ordering.
2285  * raw_atomic_inc_and_test() - atomic increment and test if zero with full ordering
2288  * Atomically updates @v to (@v + 1) with full ordering.
2305  * raw_atomic_add_negative() - atomic add and test if negative with full ordering
2309  * Atomically updates @v to (@v + @i) with full ordering.
2332  * raw_atomic_add_negative_acquire() - atomic add and test if negative with acquire ordering
2336  * Atomically updates @v to (@v + @i) with acquire ordering.
2359  * raw_atomic_add_negative_release() - atomic add and test if negative with release ordering
2363  * Atomically updates @v to (@v + @i) with release ordering.
2385  * raw_atomic_add_negative_relaxed() - atomic add and test if negative with relaxed ordering
2389  * Atomically updates @v to (@v + @i) with relaxed ordering.
2408  * raw_atomic_fetch_add_unless() - atomic add unless value with full ordering
2411  * @u: int value to compare with
2413  * If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
2438  * raw_atomic_add_unless() - atomic add unless value with full ordering
2441  * @u: int value to compare with
2443  * If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
2461  * raw_atomic_inc_not_zero() - atomic increment unless zero with full ordering
2464  * If (@v != 0), atomically updates @v to (@v + 1) with full ordering.
2482  * raw_atomic_inc_unless_negative() - atomic increment unless negative with full ordering
2485  * If (@v >= 0), atomically updates @v to (@v + 1) with full ordering.
2510  * raw_atomic_dec_unless_positive() - atomic decrement unless positive with full ordering
2513  * If (@v <= 0), atomically updates @v to (@v - 1) with full ordering.
2538  * raw_atomic_dec_if_positive() - atomic decrement if positive with full ordering
2541  * If (@v > 0), atomically updates @v to (@v - 1) with full ordering.
2571  * raw_atomic64_read() - atomic load with relaxed ordering
2574  * Atomically loads the value of @v with relaxed ordering.
2587  * raw_atomic64_read_acquire() - atomic load with acquire ordering
2590  * Atomically loads the value of @v with acquire ordering.
2616  * raw_atomic64_set() - atomic set with relaxed ordering
2620  * Atomically sets @v to @i with relaxed ordering.
2633  * raw_atomic64_set_release() - atomic set with release ordering
2637  * Atomically sets @v to @i with release ordering.
2659  * raw_atomic64_add() - atomic add with relaxed ordering
2663  * Atomically updates @v to (@v + @i) with relaxed ordering.
2676  * raw_atomic64_add_return() - atomic add with full ordering
2680  * Atomically updates @v to (@v + @i) with full ordering.
2703  * raw_atomic64_add_return_acquire() - atomic add with acquire ordering
2707  * Atomically updates @v to (@v + @i) with acquire ordering.
2730  * raw_atomic64_add_return_release() - atomic add with release ordering
2734  * Atomically updates @v to (@v + @i) with release ordering.
2756  * raw_atomic64_add_return_relaxed() - atomic add with relaxed ordering
2760  * Atomically updates @v to (@v + @i) with relaxed ordering.
2779  * raw_atomic64_fetch_add() - atomic add with full ordering
2783  * Atomically updates @v to (@v + @i) with full ordering.
2806  * raw_atomic64_fetch_add_acquire() - atomic add with acquire ordering
2810  * Atomically updates @v to (@v + @i) with acquire ordering.
2833  * raw_atomic64_fetch_add_release() - atomic add with release ordering
2837  * Atomically updates @v to (@v + @i) with release ordering.
2859  * raw_atomic64_fetch_add_relaxed() - atomic add with relaxed ordering
2863  * Atomically updates @v to (@v + @i) with relaxed ordering.
2882  * raw_atomic64_sub() - atomic subtract with relaxed ordering
2886  * Atomically updates @v to (@v - @i) with relaxed ordering.
2899  * raw_atomic64_sub_return() - atomic subtract with full ordering
2903  * Atomically updates @v to (@v - @i) with full ordering.
2926  * raw_atomic64_sub_return_acquire() - atomic subtract with acquire ordering
2930  * Atomically updates @v to (@v - @i) with acquire ordering.
2953  * raw_atomic64_sub_return_release() - atomic subtract with release ordering
2957  * Atomically updates @v to (@v - @i) with release ordering.
2979  * raw_atomic64_sub_return_relaxed() - atomic subtract with relaxed ordering
2983  * Atomically updates @v to (@v - @i) with relaxed ordering.
3002  * raw_atomic64_fetch_sub() - atomic subtract with full ordering
3006  * Atomically updates @v to (@v - @i) with full ordering.
3029  * raw_atomic64_fetch_sub_acquire() - atomic subtract with acquire ordering
3033  * Atomically updates @v to (@v - @i) with acquire ordering.
3056  * raw_atomic64_fetch_sub_release() - atomic subtract with release ordering
3060  * Atomically updates @v to (@v - @i) with release ordering.
3082  * raw_atomic64_fetch_sub_relaxed() - atomic subtract with relaxed ordering
3086  * Atomically updates @v to (@v - @i) with relaxed ordering.
3105  * raw_atomic64_inc() - atomic increment with relaxed ordering
3108  * Atomically updates @v to (@v + 1) with relaxed ordering.
3125  * raw_atomic64_inc_return() - atomic increment with full ordering
3128  * Atomically updates @v to (@v + 1) with full ordering.
3151  * raw_atomic64_inc_return_acquire() - atomic increment with acquire ordering
3154  * Atomically updates @v to (@v + 1) with acquire ordering.
3177  * raw_atomic64_inc_return_release() - atomic increment with release ordering
3180  * Atomically updates @v to (@v + 1) with release ordering.
3202  * raw_atomic64_inc_return_relaxed() - atomic increment with relaxed ordering
3205  * Atomically updates @v to (@v + 1) with relaxed ordering.
3224  * raw_atomic64_fetch_inc() - atomic increment with full ordering
3227  * Atomically updates @v to (@v + 1) with full ordering.
3250  * raw_atomic64_fetch_inc_acquire() - atomic increment with acquire ordering
3253  * Atomically updates @v to (@v + 1) with acquire ordering.
3276  * raw_atomic64_fetch_inc_release() - atomic increment with release ordering
3279  * Atomically updates @v to (@v + 1) with release ordering.
3301  * raw_atomic64_fetch_inc_relaxed() - atomic increment with relaxed ordering
3304  * Atomically updates @v to (@v + 1) with relaxed ordering.
3323  * raw_atomic64_dec() - atomic decrement with relaxed ordering
3326  * Atomically updates @v to (@v - 1) with relaxed ordering.
3343  * raw_atomic64_dec_return() - atomic decrement with full ordering
3346  * Atomically updates @v to (@v - 1) with full ordering.
3369  * raw_atomic64_dec_return_acquire() - atomic decrement with acquire ordering
3372  * Atomically updates @v to (@v - 1) with acquire ordering.
3395  * raw_atomic64_dec_return_release() - atomic decrement with release ordering
3398  * Atomically updates @v to (@v - 1) with release ordering.
3420  * raw_atomic64_dec_return_relaxed() - atomic decrement with relaxed ordering
3423  * Atomically updates @v to (@v - 1) with relaxed ordering.
3442  * raw_atomic64_fetch_dec() - atomic decrement with full ordering
3445  * Atomically updates @v to (@v - 1) with full ordering.
3468  * raw_atomic64_fetch_dec_acquire() - atomic decrement with acquire ordering
3471  * Atomically updates @v to (@v - 1) with acquire ordering.
3494  * raw_atomic64_fetch_dec_release() - atomic decrement with release ordering
3497  * Atomically updates @v to (@v - 1) with release ordering.
3519  * raw_atomic64_fetch_dec_relaxed() - atomic decrement with relaxed ordering
3522  * Atomically updates @v to (@v - 1) with relaxed ordering.
3541  * raw_atomic64_and() - atomic bitwise AND with relaxed ordering
3545  * Atomically updates @v to (@v & @i) with relaxed ordering.
3558  * raw_atomic64_fetch_and() - atomic bitwise AND with full ordering
3562  * Atomically updates @v to (@v & @i) with full ordering.
3585  * raw_atomic64_fetch_and_acquire() - atomic bitwise AND with acquire ordering
3589  * Atomically updates @v to (@v & @i) with acquire ordering.
3612  * raw_atomic64_fetch_and_release() - atomic bitwise AND with release ordering
3616  * Atomically updates @v to (@v & @i) with release ordering.
3638  * raw_atomic64_fetch_and_relaxed() - atomic bitwise AND with relaxed ordering
3642  * Atomically updates @v to (@v & @i) with relaxed ordering.
3661  * raw_atomic64_andnot() - atomic bitwise AND NOT with relaxed ordering
3665  * Atomically updates @v to (@v & ~@i) with relaxed ordering.
3682  * raw_atomic64_fetch_andnot() - atomic bitwise AND NOT with full ordering
3686  * Atomically updates @v to (@v & ~@i) with full ordering.
3709  * raw_atomic64_fetch_andnot_acquire() - atomic bitwise AND NOT with acquire ordering
3713  * Atomically updates @v to (@v & ~@i) with acquire ordering.
3736  * raw_atomic64_fetch_andnot_release() - atomic bitwise AND NOT with release ordering
3740  * Atomically updates @v to (@v & ~@i) with release ordering.
3762  * raw_atomic64_fetch_andnot_relaxed() - atomic bitwise AND NOT with relaxed ordering
3766  * Atomically updates @v to (@v & ~@i) with relaxed ordering.
3785  * raw_atomic64_or() - atomic bitwise OR with relaxed ordering
3789  * Atomically updates @v to (@v | @i) with relaxed ordering.
3802  * raw_atomic64_fetch_or() - atomic bitwise OR with full ordering
3806  * Atomically updates @v to (@v | @i) with full ordering.
3829  * raw_atomic64_fetch_or_acquire() - atomic bitwise OR with acquire ordering
3833  * Atomically updates @v to (@v | @i) with acquire ordering.
3856  * raw_atomic64_fetch_or_release() - atomic bitwise OR with release ordering
3860  * Atomically updates @v to (@v | @i) with release ordering.
3882  * raw_atomic64_fetch_or_relaxed() - atomic bitwise OR with relaxed ordering
3886  * Atomically updates @v to (@v | @i) with relaxed ordering.
3905  * raw_atomic64_xor() - atomic bitwise XOR with relaxed ordering
3909  * Atomically updates @v to (@v ^ @i) with relaxed ordering.
3922  * raw_atomic64_fetch_xor() - atomic bitwise XOR with full ordering
3926  * Atomically updates @v to (@v ^ @i) with full ordering.
3949  * raw_atomic64_fetch_xor_acquire() - atomic bitwise XOR with acquire ordering
3953  * Atomically updates @v to (@v ^ @i) with acquire ordering.
3976  * raw_atomic64_fetch_xor_release() - atomic bitwise XOR with release ordering
3980  * Atomically updates @v to (@v ^ @i) with release ordering.
4002  * raw_atomic64_fetch_xor_relaxed() - atomic bitwise XOR with relaxed ordering
4006  * Atomically updates @v to (@v ^ @i) with relaxed ordering.
4025  * raw_atomic64_xchg() - atomic exchange with full ordering
4029  * Atomically updates @v to @new with full ordering.
4052  * raw_atomic64_xchg_acquire() - atomic exchange with acquire ordering
4056  * Atomically updates @v to @new with acquire ordering.
4079  * raw_atomic64_xchg_release() - atomic exchange with release ordering
4083  * Atomically updates @v to @new with release ordering.
4105  * raw_atomic64_xchg_relaxed() - atomic exchange with relaxed ordering
4109  * Atomically updates @v to @new with relaxed ordering.
4128  * raw_atomic64_cmpxchg() - atomic compare and exchange with full ordering
4130  * @old: s64 value to compare with
4133  * If (@v == @old), atomically updates @v to @new with full ordering.
4157  * raw_atomic64_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
4159  * @old: s64 value to compare with
4162  * If (@v == @old), atomically updates @v to @new with acquire ordering.
4186  * raw_atomic64_cmpxchg_release() - atomic compare and exchange with release ordering
4188  * @old: s64 value to compare with
4191  * If (@v == @old), atomically updates @v to @new with release ordering.
4214  * raw_atomic64_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
4216  * @old: s64 value to compare with
4219  * If (@v == @old), atomically updates @v to @new with relaxed ordering.
4239  * raw_atomic64_try_cmpxchg() - atomic compare and exchange with full ordering
4241  * @old: pointer to s64 value to compare with
4244  * If (@v == @old), atomically updates @v to @new with full ordering.
4273  * raw_atomic64_try_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
4275  * @old: pointer to s64 value to compare with
4278  * If (@v == @old), atomically updates @v to @new with acquire ordering.
4307  * raw_atomic64_try_cmpxchg_release() - atomic compare and exchange with release ordering
4309  * @old: pointer to s64 value to compare with
4312  * If (@v == @old), atomically updates @v to @new with release ordering.
4340  * raw_atomic64_try_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
4342  * @old: pointer to s64 value to compare with
4345  * If (@v == @old), atomically updates @v to @new with relaxed ordering.
4370  * raw_atomic64_sub_and_test() - atomic subtract and test if zero with full ordering
4374  * Atomically updates @v to (@v - @i) with full ordering.
4391  * raw_atomic64_dec_and_test() - atomic decrement and test if zero with full ordering
4394  * Atomically updates @v to (@v - 1) with full ordering.
4411  * raw_atomic64_inc_and_test() - atomic increment and test if zero with full ordering
4414  * Atomically updates @v to (@v + 1) with full ordering.
4431  * raw_atomic64_add_negative() - atomic add and test if negative with full ordering
4435  * Atomically updates @v to (@v + @i) with full ordering.
4458  * raw_atomic64_add_negative_acquire() - atomic add and test if negative with acquire ordering
4462  * Atomically updates @v to (@v + @i) with acquire ordering.
4485  * raw_atomic64_add_negative_release() - atomic add and test if negative with release ordering
4489  * Atomically updates @v to (@v + @i) with release ordering.
4511  * raw_atomic64_add_negative_relaxed() - atomic add and test if negative with relaxed ordering
4515  * Atomically updates @v to (@v + @i) with relaxed ordering.
4534  * raw_atomic64_fetch_add_unless() - atomic add unless value with full ordering
4537  * @u: s64 value to compare with
4539  * If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
4564  * raw_atomic64_add_unless() - atomic add unless value with full ordering
4567  * @u: s64 value to compare with
4569  * If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
4587  * raw_atomic64_inc_not_zero() - atomic increment unless zero with full ordering
4590  * If (@v != 0), atomically updates @v to (@v + 1) with full ordering.
4608  * raw_atomic64_inc_unless_negative() - atomic increment unless negative with full ordering
4611  * If (@v >= 0), atomically updates @v to (@v + 1) with full ordering.
4636  * raw_atomic64_dec_unless_positive() - atomic decrement unless positive with full ordering
4639  * If (@v <= 0), atomically updates @v to (@v - 1) with full ordering.
4664  * raw_atomic64_dec_if_positive() - atomic decrement if positive with full ordering
4667  * If (@v > 0), atomically updates @v to (@v - 1) with full ordering.