On Tue, Apr 05, 2022 at 03:29:30PM +0530, Naresh Kamboju wrote: > Linux stable-rc 4.19 branch build breaks on all architecture for > allnoconfig and tinyconfig. > > arch/x86/entry/entry_64.S: Assembler messages: > arch/x86/entry/entry_64.S:1738: Warning: no instruction mnemonic > suffix given and no register operands; using default for `sysret' > In file included from include/linux/blk-cgroup.h:24, > from include/linux/backing-dev.h:18, > from include/linux/nfs_fs_sb.h:6, > from include/linux/nfs_fs.h:39, > from init/do_mounts.c:22: > include/linux/blk-mq.h:145:9: error: unknown type name 'softirq_done_fn' > 145 | softirq_done_fn *complete; > | ^~~~~~~~~~~~~~~ > In file included from arch/x86/include/asm/atomic.h:265, > from include/linux/atomic.h:7, > from include/linux/jump_label.h:185, > from arch/x86/include/asm/string_64.h:6, > from arch/x86/include/asm/string.h:5, > from include/linux/string.h:20, > from include/linux/bitmap.h:9, > from include/linux/cpumask.h:12, > from arch/x86/include/asm/cpumask.h:5, > from arch/x86/include/asm/msr.h:11, > from arch/x86/include/asm/processor.h:21, > from arch/x86/include/asm/cpufeature.h:5, > from arch/x86/include/asm/thread_info.h:53, > from include/linux/thread_info.h:39, > from arch/x86/include/asm/preempt.h:7, > from include/linux/preempt.h:81, > from include/linux/spinlock.h:51, > from include/linux/seqlock.h:36, > from include/linux/time.h:6, > from include/linux/stat.h:19, > from include/linux/module.h:10, > from init/do_mounts.c:1: > include/linux/blk-mq.h: In function 'blk_mq_mark_complete': > include/linux/blk-mq.h:309:27: error: invalid use of undefined type > 'struct request' > 309 | return cmpxchg(&rq->state, MQ_RQ_IN_FLIGHT, MQ_RQ_COMPLETE) == > | ^~ > include/asm-generic/atomic-instrumented.h:420:16: note: in definition > of macro 'cmpxchg' > 420 | typeof(ptr) __ai_ptr = (ptr); > \ > | ^~~ > include/linux/blk-mq.h:309:27: error: invalid use of undefined type > 'struct request' > 309 | return cmpxchg(&rq->state, MQ_RQ_IN_FLIGHT, MQ_RQ_COMPLETE) == > | ^~ > include/asm-generic/atomic-instrumented.h:420:33: note: in definition > of macro 'cmpxchg' > 420 | typeof(ptr) __ai_ptr = (ptr); > \ > | ^~~ > include/asm-generic/atomic-instrumented.h:421:44: error: invalid type > argument of unary '*' (have 'int') > 421 | kasan_check_write(__ai_ptr, sizeof(*__ai_ptr)); > \ > | ^~~~~~~~~ > include/linux/blk-mq.h:309:16: note: in expansion of macro 'cmpxchg' > 309 | return cmpxchg(&rq->state, MQ_RQ_IN_FLIGHT, MQ_RQ_COMPLETE) == > | ^~~~~~~ > include/asm-generic/atomic-instrumented.h:421:27: warning: passing > argument 1 of 'kasan_check_write' makes pointer from integer without a > cast [-Wint-conversion] > 421 | kasan_check_write(__ai_ptr, sizeof(*__ai_ptr)); > \ > | ^~~~~~~~ > | | > | int > include/linux/blk-mq.h:309:16: note: in expansion of macro 'cmpxchg' > 309 | return cmpxchg(&rq->state, MQ_RQ_IN_FLIGHT, MQ_RQ_COMPLETE) == > | ^~~~~~~ > > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> Thanks for the report, should now be fixed up. greg k-h