CC: kbuild-...@lists.01.org BCC: l...@intel.com CC: linux-ker...@vger.kernel.org TO: Alexander Gordeev <agord...@linux.ibm.com> CC: Heiko Carstens <h...@linux.ibm.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: be2d3ecedd9911fbfd7e55cc9ceac5f8b79ae4cf commit: c7ed509b21b6566990ff39a6744cd5e214b5dca9 s390/nmi: disable interrupts on extended save area update date: 4 months ago :::::: branch date: 7 hours ago :::::: commit date: 4 months ago compiler: s390-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> cppcheck warnings: (new ones prefixed by >>) >> arch/s390/kernel/ptrace.c:357:20: warning: Local variable 'regs' shadows >> outer variable [shadowVariable] struct pt_regs *regs = task_pt_regs(child); ^ arch/s390/kernel/ptrace.c:336:19: note: Shadowed declaration struct pt_regs *regs = task_pt_regs(child); ^ arch/s390/kernel/ptrace.c:357:20: note: Shadow variable struct pt_regs *regs = task_pt_regs(child); ^ cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> arch/s390/kernel/vtime.c:77:21: warning: Either the condition 'div>0' is >> redundant or the array 'cycles_new[8]' is accessed at index -1, which is out >> of bounds. [negativeIndex] delta = cycles_new[i] - cycles_old[i]; ^ arch/s390/kernel/vtime.c:84:10: note: Assuming that condition 'div>0' is not redundant if (div > 0) { ^ arch/s390/kernel/vtime.c:83:9: note: Assignment to 'div*=fac' div *= fac; ^ arch/s390/kernel/vtime.c:81:12: note: Assignment to 'fac*=i+1' fac *= i + 1; ^ arch/s390/kernel/vtime.c:77:21: note: Negative array index delta = cycles_new[i] - cycles_old[i]; ^ -- >> arch/s390/kernel/nmi.c:109:26: warning: Parameter 'mcesad' can be declared >> with const [constParameter] void nmi_free_mcesa(u64 *mcesad) ^ >> arch/s390/mm/vmem.c:574:2: warning: There is an unknown macro here >> somewhere. Configuration is required. If for_each_mem_range is a macro then >> please configure it. [unknownMacro] for_each_mem_range(i, &base, &end) ^ -- >> arch/s390/kernel/processor.c:113:2: warning: There is an unknown macro here >> somewhere. Configuration is required. If for_each_set_bit_inv is a macro >> then please configure it. [unknownMacro] for_each_set_bit_inv(bit, (long *)&stfle_fac_list, MAX_FACILITY_BIT) ^ -- >> arch/s390/kernel/topology.c:217:2: warning: There is an unknown macro here >> somewhere. Configuration is required. If for_each_possible_cpu is a macro >> then please configure it. [unknownMacro] for_each_possible_cpu(cpu) ^ -- >> arch/s390/kernel/sysinfo.c:290:12: warning: The if condition is the same as >> the previous if condition [duplicateCondition] if (level >= 1) ^ arch/s390/kernel/sysinfo.c:288:12: note: First condition if (level >= 1) ^ arch/s390/kernel/sysinfo.c:290:12: note: Second condition if (level >= 1) ^ arch/s390/kernel/sysinfo.c:292:12: warning: The if condition is the same as the previous if condition [duplicateCondition] if (level >= 1) ^ arch/s390/kernel/sysinfo.c:290:12: note: First condition if (level >= 1) ^ arch/s390/kernel/sysinfo.c:292:12: note: Second condition if (level >= 1) ^ >> arch/s390/kernel/setup.c:816:2: warning: There is an unknown macro here >> somewhere. Configuration is required. If for_each_mem_range is a macro then >> please configure it. [unknownMacro] for_each_mem_range(i, &start, &end) ^ -- arch/s390/kernel/ptrace.c:152:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr == (addr_t) &dummy->cr9) ^ arch/s390/kernel/ptrace.c:156:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy->cr10) ^ arch/s390/kernel/ptrace.c:160:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy->cr11) ^ arch/s390/kernel/ptrace.c:164:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy->bits) ^ arch/s390/kernel/ptrace.c:168:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy->starting_addr) ^ arch/s390/kernel/ptrace.c:171:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy->ending_addr) ^ arch/s390/kernel/ptrace.c:174:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy->perc_atmid) ^ arch/s390/kernel/ptrace.c:178:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy->address) ^ arch/s390/kernel/ptrace.c:181:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy->access_id) ^ arch/s390/kernel/ptrace.c:202:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr < (addr_t) &dummy->regs.acrs) { ^ arch/s390/kernel/ptrace.c:207:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr == (addr_t) &dummy->regs.psw.mask) { ^ arch/s390/kernel/ptrace.c:213:29: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr < (addr_t) &dummy->regs.orig_gpr2) { ^ arch/s390/kernel/ptrace.c:223:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr == (addr_t) &dummy->regs.acrs[15]) ^ arch/s390/kernel/ptrace.c:228:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr == (addr_t) &dummy->regs.orig_gpr2) { ^ arch/s390/kernel/ptrace.c:234:29: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr < (addr_t) &dummy->regs.fp_regs) { ^ arch/s390/kernel/ptrace.c:241:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { ^ arch/s390/kernel/ptrace.c:284:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr >= (addr_t) &((struct user *) NULL)->regs.acrs && ^ arch/s390/kernel/ptrace.c:285:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] addr < (addr_t) &((struct user *) NULL)->regs.orig_gpr2) ^ arch/s390/kernel/ptrace.c:311:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr == (addr_t) &dummy->cr9) ^ arch/s390/kernel/ptrace.c:315:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy->starting_addr) ^ arch/s390/kernel/ptrace.c:318:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy->ending_addr) ^ arch/s390/kernel/ptrace.c:335:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr < (addr_t) &dummy->regs.acrs) { ^ arch/s390/kernel/ptrace.c:340:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr == (addr_t) &dummy->regs.psw.mask) { ^ arch/s390/kernel/ptrace.c:373:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr == (addr_t) &dummy->regs.acrs[15]) ^ arch/s390/kernel/ptrace.c:378:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr == (addr_t) &dummy->regs.orig_gpr2) { ^ arch/s390/kernel/ptrace.c:384:29: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr < (addr_t) &dummy->regs.fp_regs) { ^ arch/s390/kernel/ptrace.c:391:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { ^ arch/s390/kernel/ptrace.c:434:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr >= (addr_t) &((struct user *) NULL)->regs.acrs && ^ arch/s390/kernel/ptrace.c:435:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] addr < (addr_t) &((struct user *) NULL)->regs.orig_gpr2) ^ >> arch/s390/kernel/ptrace.c:1110:6: warning: The if condition is the same as >> the previous if condition [duplicateCondition] if (!target->thread.gs_cb) ^ arch/s390/kernel/ptrace.c:1105:6: note: First condition if (!target->thread.gs_cb) { ^ arch/s390/kernel/ptrace.c:1110:6: note: Second condition if (!target->thread.gs_cb) ^ arch/s390/kernel/ptrace.c:202:23: warning: Null pointer dereference: dummy [nullPointer] if (addr < (addr_t) &dummy->regs.acrs) { ^ arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:202:23: note: Null pointer dereference if (addr < (addr_t) &dummy->regs.acrs) { ^ arch/s390/kernel/ptrace.c:207:25: warning: Null pointer dereference: dummy [nullPointer] if (addr == (addr_t) &dummy->regs.psw.mask) { ^ arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:207:25: note: Null pointer dereference if (addr == (addr_t) &dummy->regs.psw.mask) { ^ arch/s390/kernel/ptrace.c:213:30: warning: Null pointer dereference: dummy [nullPointer] } else if (addr < (addr_t) &dummy->regs.orig_gpr2) { ^ arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:213:30: note: Null pointer dereference } else if (addr < (addr_t) &dummy->regs.orig_gpr2) { ^ arch/s390/kernel/ptrace.c:217:29: warning: Null pointer dereference: dummy [nullPointer] offset = addr - (addr_t) &dummy->regs.acrs; ^ arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:217:29: note: Null pointer dereference offset = addr - (addr_t) &dummy->regs.acrs; ^ arch/s390/kernel/ptrace.c:223:25: warning: Null pointer dereference: dummy [nullPointer] if (addr == (addr_t) &dummy->regs.acrs[15]) ^ arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:223:25: note: Null pointer dereference if (addr == (addr_t) &dummy->regs.acrs[15]) ^ arch/s390/kernel/ptrace.c:228:31: warning: Null pointer dereference: dummy [nullPointer] } else if (addr == (addr_t) &dummy->regs.orig_gpr2) { ^ arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:228:31: note: Null pointer dereference } else if (addr == (addr_t) &dummy->regs.orig_gpr2) { ^ arch/s390/kernel/ptrace.c:234:30: warning: Null pointer dereference: dummy [nullPointer] } else if (addr < (addr_t) &dummy->regs.fp_regs) { ^ arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:234:30: note: Null pointer dereference } else if (addr < (addr_t) &dummy->regs.fp_regs) { ^ arch/s390/kernel/ptrace.c:241:31: warning: Null pointer dereference: dummy [nullPointer] } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { ^ arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:241:31: note: Null pointer dereference } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { ^ arch/s390/kernel/ptrace.c:253:29: warning: Null pointer dereference: dummy [nullPointer] offset = addr - (addr_t) &dummy->regs.fp_regs.fprs; ^ arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:253:29: note: Null pointer dereference offset = addr - (addr_t) &dummy->regs.fp_regs.fprs; ^ arch/s390/kernel/ptrace.c:265:21: warning: Null pointer dereference: dummy [nullPointer] addr -= (addr_t) &dummy->regs.per_info; ^ arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:265:21: note: Null pointer dereference addr -= (addr_t) &dummy->regs.per_info; ^ arch/s390/kernel/ptrace.c:284:25: warning: Null pointer dereference: (struct user*)NULL [nullPointer] if (addr >= (addr_t) &((struct user *) NULL)->regs.acrs && ^ arch/s390/kernel/ptrace.c:285:24: warning: Null pointer dereference: (struct user*)NULL [nullPointer] addr < (addr_t) &((struct user *) NULL)->regs.orig_gpr2) ^ arch/s390/kernel/ptrace.c:335:23: warning: Null pointer dereference: dummy [nullPointer] if (addr < (addr_t) &dummy->regs.acrs) { ^ arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:335:23: note: Null pointer dereference if (addr < (addr_t) &dummy->regs.acrs) { ^ arch/s390/kernel/ptrace.c:340:25: warning: Null pointer dereference: dummy [nullPointer] if (addr == (addr_t) &dummy->regs.psw.mask) { ^ arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:340:25: note: Null pointer dereference if (addr == (addr_t) &dummy->regs.psw.mask) { ^ arch/s390/kernel/ptrace.c:366:29: warning: Null pointer dereference: dummy [nullPointer] offset = addr - (addr_t) &dummy->regs.acrs; ^ arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:366:29: note: Null pointer dereference offset = addr - (addr_t) &dummy->regs.acrs; ^ arch/s390/kernel/ptrace.c:373:25: warning: Null pointer dereference: dummy [nullPointer] if (addr == (addr_t) &dummy->regs.acrs[15]) ^ arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:373:25: note: Null pointer dereference if (addr == (addr_t) &dummy->regs.acrs[15]) ^ arch/s390/kernel/ptrace.c:378:31: warning: Null pointer dereference: dummy [nullPointer] } else if (addr == (addr_t) &dummy->regs.orig_gpr2) { ^ arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:378:31: note: Null pointer dereference } else if (addr == (addr_t) &dummy->regs.orig_gpr2) { ^ arch/s390/kernel/ptrace.c:384:30: warning: Null pointer dereference: dummy [nullPointer] } else if (addr < (addr_t) &dummy->regs.fp_regs) { ^ arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:384:30: note: Null pointer dereference } else if (addr < (addr_t) &dummy->regs.fp_regs) { ^ arch/s390/kernel/ptrace.c:391:31: warning: Null pointer dereference: dummy [nullPointer] } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { ^ arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:391:31: note: Null pointer dereference } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { ^ arch/s390/kernel/ptrace.c:405:29: warning: Null pointer dereference: dummy [nullPointer] offset = addr - (addr_t) &dummy->regs.fp_regs.fprs; ^ arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:405:29: note: Null pointer dereference offset = addr - (addr_t) &dummy->regs.fp_regs.fprs; ^ arch/s390/kernel/ptrace.c:417:21: warning: Null pointer dereference: dummy [nullPointer] addr -= (addr_t) &dummy->regs.per_info; ^ arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0 struct user *dummy = NULL; ^ arch/s390/kernel/ptrace.c:417:21: note: Null pointer dereference addr -= (addr_t) &dummy->regs.per_info; ^ arch/s390/kernel/ptrace.c:434:25: warning: Null pointer dereference: (struct user*)NULL [nullPointer] if (addr >= (addr_t) &((struct user *) NULL)->regs.acrs && ^ arch/s390/kernel/ptrace.c:435:24: warning: Null pointer dereference: (struct user*)NULL [nullPointer] addr < (addr_t) &((struct user *) NULL)->regs.orig_gpr2) ^ arch/s390/kernel/ptrace.c:545:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr == (addr_t) &dummy32->cr9) ^ arch/s390/kernel/ptrace.c:549:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy32->cr10) ^ arch/s390/kernel/ptrace.c:553:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy32->cr11) ^ arch/s390/kernel/ptrace.c:557:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy32->bits) ^ arch/s390/kernel/ptrace.c:561:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy32->starting_addr) ^ arch/s390/kernel/ptrace.c:564:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy32->ending_addr) ^ arch/s390/kernel/ptrace.c:567:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy32->perc_atmid) ^ arch/s390/kernel/ptrace.c:570:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy32->address) ^ arch/s390/kernel/ptrace.c:573:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy32->access_id) ^ arch/s390/kernel/ptrace.c:588:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr < (addr_t) &dummy32->regs.acrs) { ^ arch/s390/kernel/ptrace.c:593:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr == (addr_t) &dummy32->regs.psw.mask) { ^ arch/s390/kernel/ptrace.c:598:31: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr == (addr_t) &dummy32->regs.psw.addr) { ^ arch/s390/kernel/ptrace.c:619:29: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr < (addr_t) &dummy32->regs.fp_regs) { ^ arch/s390/kernel/ptrace.c:626:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr == (addr_t) &dummy32->regs.fp_regs.fpc) { ^ arch/s390/kernel/ptrace.c:678:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr == (addr_t) &dummy32->cr9) ^ arch/s390/kernel/ptrace.c:682:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy32->starting_addr) ^ arch/s390/kernel/ptrace.c:685:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] else if (addr == (addr_t) &dummy32->ending_addr) ^ arch/s390/kernel/ptrace.c:700:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr < (addr_t) &dummy32->regs.acrs) { ^ arch/s390/kernel/ptrace.c:705:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] if (addr == (addr_t) &dummy32->regs.psw.mask) { ^ arch/s390/kernel/ptrace.c:719:31: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr == (addr_t) &dummy32->regs.psw.addr) { ^ arch/s390/kernel/ptrace.c:748:29: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr < (addr_t) &dummy32->regs.fp_regs) { ^ arch/s390/kernel/ptrace.c:755:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition] } else if (addr == (addr_t) &dummy32->regs.fp_regs.fpc) { ^ arch/s390/kernel/ptrace.c:588:23: warning: Null pointer dereference: dummy32 [nullPointer] if (addr < (addr_t) &dummy32->regs.acrs) { ^ arch/s390/kernel/ptrace.c:584:32: note: Assignment 'dummy32=NULL', assigned value is 0 struct compat_user *dummy32 = NULL; -- >> arch/s390/kernel/smp.c:526:2: warning: There is an unknown macro here >> somewhere. Configuration is required. If for_each_cpu is a macro then please >> configure it. [unknownMacro] for_each_cpu(cpu, mask) ^ vim +/mcesad +109 arch/s390/kernel/nmi.c 6c81511ca1f52a0 arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 108 c7ed509b21b6566 arch/s390/kernel/nmi.c Alexander Gordeev 2021-12-10 @109 void nmi_free_mcesa(u64 *mcesad) 6c81511ca1f52a0 arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 110 { 6c81511ca1f52a0 arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 111 if (!nmi_needs_mcesa()) 6c81511ca1f52a0 arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 112 return; c7ed509b21b6566 arch/s390/kernel/nmi.c Alexander Gordeev 2021-12-10 113 kmem_cache_free(mcesa_cache, __va(*mcesad & MCESA_ORIGIN_MASK)); 6c81511ca1f52a0 arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 114 } 77fa22450de00d5 drivers/s390/s390mach.c Heiko Carstens 2005-06-25 115 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
