Hi, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.12-rc7 next-20210414] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/guoren-kernel-org/riscv-atomic-U... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7f75285ca572eaabc028cf78c6ab5473d0d160be config: riscv-rv32_defconfig (attached as .config) compiler: riscv32-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/ed440642566d3f024235d309c5b5a19bd... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review guoren-kernel-org/riscv-atomic-Using-ARCH_ATOMIC-in-asm-atomic-h/20210415-154120 git checkout ed440642566d3f024235d309c5b5a19bda62e9e1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): In file included from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/linux/atomic-arch-fallback.h: In function 'arch_atomic64_inc': 1447 | arch_atomic64_add(1, v); | ^~~~~~~~~~~~~~~~~ | arch_atomic_add include/linux/atomic-arch-fallback.h: In function 'arch_atomic64_inc_return': 1463 | return arch_atomic64_add_return(1, v); | ^~~~~~~~~~~~~~~~~~~~~~~~ | arch_atomic_add_return include/linux/atomic-arch-fallback.h: In function 'arch_atomic64_fetch_inc': 1544 | return arch_atomic64_fetch_add(1, v); | ^~~~~~~~~~~~~~~~~~~~~~~ | arch_atomic_fetch_add include/linux/atomic-arch-fallback.h: In function 'arch_atomic64_dec': 1618 | arch_atomic64_sub(1, v); | ^~~~~~~~~~~~~~~~~ | arch_atomic_sub include/linux/atomic-arch-fallback.h: In function 'arch_atomic64_dec_return': 1634 | return arch_atomic64_sub_return(1, v); | ^~~~~~~~~~~~~~~~~~~~~~~~ | arch_atomic_sub_return include/linux/atomic-arch-fallback.h: In function 'arch_atomic64_fetch_dec': 1715 | return arch_atomic64_fetch_sub(1, v); | ^~~~~~~~~~~~~~~~~~~~~~~ | arch_atomic_fetch_sub include/linux/atomic-arch-fallback.h: In function 'arch_atomic64_andnot': 1831 | arch_atomic64_and(~i, v); | ^~~~~~~~~~~~~~~~~ | arch_atomic64_inc include/linux/atomic-arch-fallback.h: In function 'arch_atomic64_fetch_andnot': 1847 | return arch_atomic64_fetch_and(~i, v); | ^~~~~~~~~~~~~~~~~~~~~~~ | arch_atomic64_fetch_inc include/linux/atomic-arch-fallback.h: In function 'arch_atomic64_try_cmpxchg': 2097 | r = arch_atomic64_cmpxchg(v, o, new); | ^~~~~~~~~~~~~~~~~~~~~ | arch_atomic_cmpxchg include/linux/atomic-arch-fallback.h: In function 'arch_atomic64_fetch_add_unless': 2265 | s64 c = arch_atomic64_read(v); | ^~~~~~~~~~~~~~~~~~ | arch_atomic_read In file included from include/linux/atomic.h:82, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic-instrumented.h: At top level: 835 | atomic64_read(const atomic64_t *v) | ^~~~~~~~~~~~~ In file included from include/linux/atomic-arch-fallback.h:1254, from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic64.h:18:12: note: previous declaration of 'atomic64_read' was here 18 | extern s64 atomic64_read(const atomic64_t *v); | ^~~~~~~~~~~~~ In file included from include/linux/atomic.h:82, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: 853 | atomic64_set(atomic64_t *v, s64 i) | ^~~~~~~~~~~~ In file included from include/linux/atomic-arch-fallback.h:1254, from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic64.h:19:13: note: previous declaration of 'atomic64_set' was here 19 | extern void atomic64_set(atomic64_t *v, s64 i); | ^~~~~~~~~~~~ In file included from include/linux/atomic.h:82, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic-instrumented.h: In function 'atomic64_set': 856 | arch_atomic64_set(v, i); | ^~~~~~~~~~~~~~~~~ | arch_atomic64_dec In file included from include/linux/atomic-arch-fallback.h:1254, from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic-instrumented.h: At top level: 21 | #define atomic64_set_release(v, i) atomic64_set((v), (i)) | ^ include/asm-generic/atomic-instrumented.h:862:1: note: in expansion of macro 'atomic64_set_release' 862 | atomic64_set_release(atomic64_t *v, s64 i) | ^~~~~~~~~~~~~~~~~~~~ include/asm-generic/atomic64.h:21:54: error: expected declaration specifiers or '...' before '(' token 21 | #define atomic64_set_release(v, i) atomic64_set((v), (i)) | ^ include/asm-generic/atomic-instrumented.h:862:1: note: in expansion of macro 'atomic64_set_release' 862 | atomic64_set_release(atomic64_t *v, s64 i) | ^~~~~~~~~~~~~~~~~~~~ In file included from include/linux/atomic.h:82, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: 867 | #define atomic64_set_release atomic64_set_release | In file included from include/linux/atomic-arch-fallback.h:1254, from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic64.h:21: note: this is the location of the previous definition 21 | #define atomic64_set_release(v, i) atomic64_set((v), (i)) | In file included from include/linux/atomic.h:82, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: 871 | atomic64_add(s64 i, atomic64_t *v) | ^~~~~~~~~~~~ In file included from include/linux/atomic-arch-fallback.h:1254, from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic64.h:24:14: note: previous declaration of 'atomic64_add' was here 24 | extern void atomic64_##op(s64 a, atomic64_t *v); | ^~~~~~~~~ include/asm-generic/atomic64.h:32:26: note: in expansion of macro 'ATOMIC64_OP' 32 | #define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_OP_RETURN(op) ATOMIC64_FETCH_OP(op) | ^~~~~~~~~~~ include/asm-generic/atomic64.h:34:1: note: in expansion of macro 'ATOMIC64_OPS' 34 | ATOMIC64_OPS(add) | ^~~~~~~~~~~~ In file included from include/linux/atomic.h:82, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: 959 | atomic64_sub(s64 i, atomic64_t *v) | ^~~~~~~~~~~~ In file included from include/linux/atomic-arch-fallback.h:1254, from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic64.h:24:14: note: previous declaration of 'atomic64_sub' was here 24 | extern void atomic64_##op(s64 a, atomic64_t *v); | ^~~~~~~~~ include/asm-generic/atomic64.h:32:26: note: in expansion of macro 'ATOMIC64_OP' 32 | #define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_OP_RETURN(op) ATOMIC64_FETCH_OP(op) | ^~~~~~~~~~~ include/asm-generic/atomic64.h:35:1: note: in expansion of macro 'ATOMIC64_OPS' 35 | ATOMIC64_OPS(sub) | ^~~~~~~~~~~~ In file included from include/linux/atomic.h:82, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: 1227 | atomic64_and(s64 i, atomic64_t *v) | ^~~~~~~~~~~~ In file included from include/linux/atomic-arch-fallback.h:1254, from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic64.h:24:14: note: previous declaration of 'atomic64_and' was here 24 | extern void atomic64_##op(s64 a, atomic64_t *v); | ^~~~~~~~~ include/asm-generic/atomic64.h:38:26: note: in expansion of macro 'ATOMIC64_OP' 38 | #define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_FETCH_OP(op) | ^~~~~~~~~~~ include/asm-generic/atomic64.h:40:1: note: in expansion of macro 'ATOMIC64_OPS' 40 | ATOMIC64_OPS(and) | ^~~~~~~~~~~~ In file included from include/linux/atomic.h:82, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: 1325 | atomic64_or(s64 i, atomic64_t *v) | ^~~~~~~~~~~ In file included from include/linux/atomic-arch-fallback.h:1254, from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic64.h:24:14: note: previous declaration of 'atomic64_or' was here 24 | extern void atomic64_##op(s64 a, atomic64_t *v); | ^~~~~~~~~ include/asm-generic/atomic64.h:38:26: note: in expansion of macro 'ATOMIC64_OP' 38 | #define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_FETCH_OP(op) | ^~~~~~~~~~~ include/asm-generic/atomic64.h:41:1: note: in expansion of macro 'ATOMIC64_OPS' 41 | ATOMIC64_OPS(or) | ^~~~~~~~~~~~ In file included from include/linux/atomic.h:82, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic-instrumented.h: In function 'atomic64_or': 1328 | arch_atomic64_or(i, v); | ^~~~~~~~~~~~~~~~ | arch_atomic_or In file included from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic-instrumented.h: In function 'atomic64_fetch_or_acquire': include/linux/atomic-arch-fallback.h:1918:40: error: implicit declaration of function 'arch_atomic64_fetch_or'; did you mean 'arch_atomic_fetch_or'? [-Werror=implicit-function-declaration] 1918 | #define arch_atomic64_fetch_or_acquire arch_atomic64_fetch_or | ^~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/atomic-instrumented.h:1347:9: note: in expansion of macro 'arch_atomic64_fetch_or_acquire' 1347 | return arch_atomic64_fetch_or_acquire(i, v); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/atomic.h:82, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic-instrumented.h: At top level: include/asm-generic/atomic-instrumented.h:1373:1: error: static declaration of 'atomic64_xor' follows non-static declaration 1373 | atomic64_xor(s64 i, atomic64_t *v) | ^~~~~~~~~~~~ In file included from include/linux/atomic-arch-fallback.h:1254, from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic64.h:24:14: note: previous declaration of 'atomic64_xor' was here 24 | extern void atomic64_##op(s64 a, atomic64_t *v); | ^~~~~~~~~ include/asm-generic/atomic64.h:38:26: note: in expansion of macro 'ATOMIC64_OP' 38 | #define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_FETCH_OP(op) | ^~~~~~~~~~~ include/asm-generic/atomic64.h:42:1: note: in expansion of macro 'ATOMIC64_OPS' 42 | ATOMIC64_OPS(xor) | ^~~~~~~~~~~~ In file included from include/linux/atomic.h:82, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic-instrumented.h: In function 'atomic64_xor': include/asm-generic/atomic-instrumented.h:1376:2: error: implicit declaration of function 'arch_atomic64_xor'; did you mean 'arch_atomic_xor'? [-Werror=implicit-function-declaration] 1376 | arch_atomic64_xor(i, v); | ^~~~~~~~~~~~~~~~~ | arch_atomic_xor In file included from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic-instrumented.h: In function 'atomic64_fetch_xor_acquire': include/linux/atomic-arch-fallback.h:1960:41: error: implicit declaration of function 'arch_atomic64_fetch_xor'; did you mean 'arch_atomic_fetch_xor'? [-Werror=implicit-function-declaration] 1960 | #define arch_atomic64_fetch_xor_acquire arch_atomic64_fetch_xor | ^~~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/atomic-instrumented.h:1395:9: note: in expansion of macro 'arch_atomic64_fetch_xor_acquire' 1395 | return arch_atomic64_fetch_xor_acquire(i, v); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/atomic-instrumented.h: In function 'atomic64_xchg_acquire': include/linux/atomic-arch-fallback.h:2002:36: error: implicit declaration of function 'arch_atomic64_xchg'; did you mean 'arch_atomic_xchg'? [-Werror=implicit-function-declaration] 2002 | #define arch_atomic64_xchg_acquire arch_atomic64_xchg | ^~~~~~~~~~~~~~~~~~ include/asm-generic/atomic-instrumented.h:1435:9: note: in expansion of macro 'arch_atomic64_xchg_acquire' 1435 | return arch_atomic64_xchg_acquire(v, i); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/atomic-arch-fallback.h:1254, from include/linux/atomic.h:81, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/atomic-instrumented.h: At top level: include/asm-generic/atomic64.h:54:35: error: static declaration of 'atomic64_fetch_add_unless' follows non-static declaration 54 | #define atomic64_fetch_add_unless atomic64_fetch_add_unless | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/atomic-instrumented.h:1586:1: note: in expansion of macro 'atomic64_fetch_add_unless' 1586 | atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/atomic64.h:53:12: note: previous declaration of 'atomic64_fetch_add_unless' was here 53 | extern s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u); | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/atomic64.h:50:34: error: static declaration of 'atomic64_dec_if_positive' follows non-static declaration 50 | #define atomic64_dec_if_positive atomic64_dec_if_positive | ^~~~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/atomic-instrumented.h:1636:1: note: in expansion of macro 'atomic64_dec_if_positive' 1636 | atomic64_dec_if_positive(atomic64_t *v) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/atomic64.h:49:12: note: previous declaration of 'atomic64_dec_if_positive' was here 49 | extern s64 atomic64_dec_if_positive(atomic64_t *v); | ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors .. vim +1463 include/linux/atomic-arch-fallback.h 37f8173dd84936 Peter Zijlstra 2020-01-24 1442 37f8173dd84936 Peter Zijlstra 2020-01-24 1443 #ifndef arch_atomic64_inc 37f8173dd84936 Peter Zijlstra 2020-01-24 1444 static __always_inline void 37f8173dd84936 Peter Zijlstra 2020-01-24 1445 arch_atomic64_inc(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1446 { 37f8173dd84936 Peter Zijlstra 2020-01-24 @1447 arch_atomic64_add(1, v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1448 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1449 #define arch_atomic64_inc arch_atomic64_inc 37f8173dd84936 Peter Zijlstra 2020-01-24 1450 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1451 37f8173dd84936 Peter Zijlstra 2020-01-24 1452 #ifndef arch_atomic64_inc_return_relaxed 37f8173dd84936 Peter Zijlstra 2020-01-24 1453 #ifdef arch_atomic64_inc_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1454 #define arch_atomic64_inc_return_acquire arch_atomic64_inc_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1455 #define arch_atomic64_inc_return_release arch_atomic64_inc_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1456 #define arch_atomic64_inc_return_relaxed arch_atomic64_inc_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1457 #endif /* arch_atomic64_inc_return */ 37f8173dd84936 Peter Zijlstra 2020-01-24 1458 37f8173dd84936 Peter Zijlstra 2020-01-24 1459 #ifndef arch_atomic64_inc_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1460 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1461 arch_atomic64_inc_return(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1462 { 37f8173dd84936 Peter Zijlstra 2020-01-24 @1463 return arch_atomic64_add_return(1, v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1464 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1465 #define arch_atomic64_inc_return arch_atomic64_inc_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1466 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1467 37f8173dd84936 Peter Zijlstra 2020-01-24 1468 #ifndef arch_atomic64_inc_return_acquire 37f8173dd84936 Peter Zijlstra 2020-01-24 1469 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1470 arch_atomic64_inc_return_acquire(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1471 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1472 return arch_atomic64_add_return_acquire(1, v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1473 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1474 #define arch_atomic64_inc_return_acquire arch_atomic64_inc_return_acquire 37f8173dd84936 Peter Zijlstra 2020-01-24 1475 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1476 37f8173dd84936 Peter Zijlstra 2020-01-24 1477 #ifndef arch_atomic64_inc_return_release 37f8173dd84936 Peter Zijlstra 2020-01-24 1478 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1479 arch_atomic64_inc_return_release(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1480 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1481 return arch_atomic64_add_return_release(1, v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1482 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1483 #define arch_atomic64_inc_return_release arch_atomic64_inc_return_release 37f8173dd84936 Peter Zijlstra 2020-01-24 1484 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1485 37f8173dd84936 Peter Zijlstra 2020-01-24 1486 #ifndef arch_atomic64_inc_return_relaxed 37f8173dd84936 Peter Zijlstra 2020-01-24 1487 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1488 arch_atomic64_inc_return_relaxed(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1489 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1490 return arch_atomic64_add_return_relaxed(1, v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1491 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1492 #define arch_atomic64_inc_return_relaxed arch_atomic64_inc_return_relaxed 37f8173dd84936 Peter Zijlstra 2020-01-24 1493 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1494 37f8173dd84936 Peter Zijlstra 2020-01-24 1495 #else /* arch_atomic64_inc_return_relaxed */ 37f8173dd84936 Peter Zijlstra 2020-01-24 1496 37f8173dd84936 Peter Zijlstra 2020-01-24 1497 #ifndef arch_atomic64_inc_return_acquire 37f8173dd84936 Peter Zijlstra 2020-01-24 1498 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1499 arch_atomic64_inc_return_acquire(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1500 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1501 s64 ret = arch_atomic64_inc_return_relaxed(v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1502 __atomic_acquire_fence(); 37f8173dd84936 Peter Zijlstra 2020-01-24 1503 return ret; 37f8173dd84936 Peter Zijlstra 2020-01-24 1504 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1505 #define arch_atomic64_inc_return_acquire arch_atomic64_inc_return_acquire 37f8173dd84936 Peter Zijlstra 2020-01-24 1506 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1507 37f8173dd84936 Peter Zijlstra 2020-01-24 1508 #ifndef arch_atomic64_inc_return_release 37f8173dd84936 Peter Zijlstra 2020-01-24 1509 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1510 arch_atomic64_inc_return_release(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1511 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1512 __atomic_release_fence(); 37f8173dd84936 Peter Zijlstra 2020-01-24 1513 return arch_atomic64_inc_return_relaxed(v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1514 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1515 #define arch_atomic64_inc_return_release arch_atomic64_inc_return_release 37f8173dd84936 Peter Zijlstra 2020-01-24 1516 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1517 37f8173dd84936 Peter Zijlstra 2020-01-24 1518 #ifndef arch_atomic64_inc_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1519 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1520 arch_atomic64_inc_return(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1521 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1522 s64 ret; 37f8173dd84936 Peter Zijlstra 2020-01-24 1523 __atomic_pre_full_fence(); 37f8173dd84936 Peter Zijlstra 2020-01-24 1524 ret = arch_atomic64_inc_return_relaxed(v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1525 __atomic_post_full_fence(); 37f8173dd84936 Peter Zijlstra 2020-01-24 1526 return ret; 37f8173dd84936 Peter Zijlstra 2020-01-24 1527 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1528 #define arch_atomic64_inc_return arch_atomic64_inc_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1529 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1530 37f8173dd84936 Peter Zijlstra 2020-01-24 1531 #endif /* arch_atomic64_inc_return_relaxed */ 37f8173dd84936 Peter Zijlstra 2020-01-24 1532 37f8173dd84936 Peter Zijlstra 2020-01-24 1533 #ifndef arch_atomic64_fetch_inc_relaxed 37f8173dd84936 Peter Zijlstra 2020-01-24 1534 #ifdef arch_atomic64_fetch_inc 37f8173dd84936 Peter Zijlstra 2020-01-24 1535 #define arch_atomic64_fetch_inc_acquire arch_atomic64_fetch_inc 37f8173dd84936 Peter Zijlstra 2020-01-24 1536 #define arch_atomic64_fetch_inc_release arch_atomic64_fetch_inc 37f8173dd84936 Peter Zijlstra 2020-01-24 1537 #define arch_atomic64_fetch_inc_relaxed arch_atomic64_fetch_inc 37f8173dd84936 Peter Zijlstra 2020-01-24 1538 #endif /* arch_atomic64_fetch_inc */ 37f8173dd84936 Peter Zijlstra 2020-01-24 1539 37f8173dd84936 Peter Zijlstra 2020-01-24 1540 #ifndef arch_atomic64_fetch_inc 37f8173dd84936 Peter Zijlstra 2020-01-24 1541 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1542 arch_atomic64_fetch_inc(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1543 { 37f8173dd84936 Peter Zijlstra 2020-01-24 @1544 return arch_atomic64_fetch_add(1, v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1545 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1546 #define arch_atomic64_fetch_inc arch_atomic64_fetch_inc 37f8173dd84936 Peter Zijlstra 2020-01-24 1547 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1548 37f8173dd84936 Peter Zijlstra 2020-01-24 1549 #ifndef arch_atomic64_fetch_inc_acquire 37f8173dd84936 Peter Zijlstra 2020-01-24 1550 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1551 arch_atomic64_fetch_inc_acquire(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1552 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1553 return arch_atomic64_fetch_add_acquire(1, v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1554 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1555 #define arch_atomic64_fetch_inc_acquire arch_atomic64_fetch_inc_acquire 37f8173dd84936 Peter Zijlstra 2020-01-24 1556 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1557 37f8173dd84936 Peter Zijlstra 2020-01-24 1558 #ifndef arch_atomic64_fetch_inc_release 37f8173dd84936 Peter Zijlstra 2020-01-24 1559 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1560 arch_atomic64_fetch_inc_release(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1561 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1562 return arch_atomic64_fetch_add_release(1, v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1563 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1564 #define arch_atomic64_fetch_inc_release arch_atomic64_fetch_inc_release 37f8173dd84936 Peter Zijlstra 2020-01-24 1565 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1566 37f8173dd84936 Peter Zijlstra 2020-01-24 1567 #ifndef arch_atomic64_fetch_inc_relaxed 37f8173dd84936 Peter Zijlstra 2020-01-24 1568 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1569 arch_atomic64_fetch_inc_relaxed(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1570 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1571 return arch_atomic64_fetch_add_relaxed(1, v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1572 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1573 #define arch_atomic64_fetch_inc_relaxed arch_atomic64_fetch_inc_relaxed 37f8173dd84936 Peter Zijlstra 2020-01-24 1574 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1575 37f8173dd84936 Peter Zijlstra 2020-01-24 1576 #else /* arch_atomic64_fetch_inc_relaxed */ 37f8173dd84936 Peter Zijlstra 2020-01-24 1577 37f8173dd84936 Peter Zijlstra 2020-01-24 1578 #ifndef arch_atomic64_fetch_inc_acquire 37f8173dd84936 Peter Zijlstra 2020-01-24 1579 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1580 arch_atomic64_fetch_inc_acquire(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1581 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1582 s64 ret = arch_atomic64_fetch_inc_relaxed(v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1583 __atomic_acquire_fence(); 37f8173dd84936 Peter Zijlstra 2020-01-24 1584 return ret; 37f8173dd84936 Peter Zijlstra 2020-01-24 1585 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1586 #define arch_atomic64_fetch_inc_acquire arch_atomic64_fetch_inc_acquire 37f8173dd84936 Peter Zijlstra 2020-01-24 1587 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1588 37f8173dd84936 Peter Zijlstra 2020-01-24 1589 #ifndef arch_atomic64_fetch_inc_release 37f8173dd84936 Peter Zijlstra 2020-01-24 1590 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1591 arch_atomic64_fetch_inc_release(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1592 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1593 __atomic_release_fence(); 37f8173dd84936 Peter Zijlstra 2020-01-24 1594 return arch_atomic64_fetch_inc_relaxed(v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1595 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1596 #define arch_atomic64_fetch_inc_release arch_atomic64_fetch_inc_release 37f8173dd84936 Peter Zijlstra 2020-01-24 1597 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1598 37f8173dd84936 Peter Zijlstra 2020-01-24 1599 #ifndef arch_atomic64_fetch_inc 37f8173dd84936 Peter Zijlstra 2020-01-24 1600 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1601 arch_atomic64_fetch_inc(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1602 { 37f8173dd84936 Peter Zijlstra 2020-01-24 1603 s64 ret; 37f8173dd84936 Peter Zijlstra 2020-01-24 1604 __atomic_pre_full_fence(); 37f8173dd84936 Peter Zijlstra 2020-01-24 1605 ret = arch_atomic64_fetch_inc_relaxed(v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1606 __atomic_post_full_fence(); 37f8173dd84936 Peter Zijlstra 2020-01-24 1607 return ret; 37f8173dd84936 Peter Zijlstra 2020-01-24 1608 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1609 #define arch_atomic64_fetch_inc arch_atomic64_fetch_inc 37f8173dd84936 Peter Zijlstra 2020-01-24 1610 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1611 37f8173dd84936 Peter Zijlstra 2020-01-24 1612 #endif /* arch_atomic64_fetch_inc_relaxed */ 37f8173dd84936 Peter Zijlstra 2020-01-24 1613 37f8173dd84936 Peter Zijlstra 2020-01-24 1614 #ifndef arch_atomic64_dec 37f8173dd84936 Peter Zijlstra 2020-01-24 1615 static __always_inline void 37f8173dd84936 Peter Zijlstra 2020-01-24 1616 arch_atomic64_dec(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1617 { 37f8173dd84936 Peter Zijlstra 2020-01-24 @1618 arch_atomic64_sub(1, v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1619 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1620 #define arch_atomic64_dec arch_atomic64_dec 37f8173dd84936 Peter Zijlstra 2020-01-24 1621 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1622 37f8173dd84936 Peter Zijlstra 2020-01-24 1623 #ifndef arch_atomic64_dec_return_relaxed 37f8173dd84936 Peter Zijlstra 2020-01-24 1624 #ifdef arch_atomic64_dec_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1625 #define arch_atomic64_dec_return_acquire arch_atomic64_dec_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1626 #define arch_atomic64_dec_return_release arch_atomic64_dec_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1627 #define arch_atomic64_dec_return_relaxed arch_atomic64_dec_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1628 #endif /* arch_atomic64_dec_return */ 37f8173dd84936 Peter Zijlstra 2020-01-24 1629 37f8173dd84936 Peter Zijlstra 2020-01-24 1630 #ifndef arch_atomic64_dec_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1631 static __always_inline s64 37f8173dd84936 Peter Zijlstra 2020-01-24 1632 arch_atomic64_dec_return(atomic64_t *v) 37f8173dd84936 Peter Zijlstra 2020-01-24 1633 { 37f8173dd84936 Peter Zijlstra 2020-01-24 @1634 return arch_atomic64_sub_return(1, v); 37f8173dd84936 Peter Zijlstra 2020-01-24 1635 } 37f8173dd84936 Peter Zijlstra 2020-01-24 1636 #define arch_atomic64_dec_return arch_atomic64_dec_return 37f8173dd84936 Peter Zijlstra 2020-01-24 1637 #endif 37f8173dd84936 Peter Zijlstra 2020-01-24 1638 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org