WARNING: line length of 89 exceeds 80 columns #107: FILE: kernel/bpf/rqspinlock.c:371: + val = res_atomic_cond_read_acquire(&lock->val, !(VAL & _Q_LOCKED_PENDING_MASK) || WARNING: line length of 85 exceeds 80 columns #113: FILE: kernel/bpf/rqspinlock.c:377: + * If the tail is still pointing to us, then we are the final waiter, WARNING: line length of 86 exceeds 80 columns #114: FILE: kernel/bpf/rqspinlock.c:378: + * and are responsible for resetting the tail back to 0. Otherwise, if WARNING: line length of 86 exceeds 80 columns #115: FILE: kernel/bpf/rqspinlock.c:379: + * the cmpxchg operation fails, we signal the next waiter to take exit WARNING: line length of 84 exceeds 80 columns #120: FILE: kernel/bpf/rqspinlock.c:384: + * When performing cmpxchg for the whole word (NR_CPUS > 16k), it is WARNING: line length of 86 exceeds 80 columns #121: FILE: kernel/bpf/rqspinlock.c:385: + * possible locked/pending bits keep changing and we see failures even WARNING: added, moved or deleted file(s), does MAINTAINERS need updating? #155: new file mode 100644 WARNING: line length of 92 exceeds 80 columns #187: FILE: kernel/bpf/rqspinlock.h:28: +static __always_inline bool try_cmpxchg_tail(struct qspinlock *lock, u32 tail, u32 new_tail) total: 0 errors, 8 warnings, 0 checks, 132 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. Commit c7ae83d4bd35 ("rqspinlock: Protect waiters in queue from stalls") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. total: 0 errors, 8 warnings, 0 checks, 132 lines checked