WARNING: line length of 81 exceeds 80 columns
#108: FILE: kernel/trace/bpf_trace.c:2409:
+	run_ctx = container_of(current->bpf_ctx, struct bpf_kprobe_multi_run_ctx,

WARNING: line length of 91 exceeds 80 columns
#125: FILE: kernel/trace/bpf_trace.c:2426:
+		mods = krealloc_array(arr->mods, arr->mods_cap, sizeof(*mods), GFP_KERNEL);

WARNING: line length of 92 exceeds 80 columns
#147: FILE: kernel/trace/bpf_trace.c:2448:
+static int get_modules_for_addrs(struct module ***mods, unsigned long *addrs, u32 addrs_cnt)

WARNING: line length of 85 exceeds 80 columns
#208: FILE: kernel/trace/bpf_trace.c:2509:
+static int copy_user_syms(struct user_syms *us, unsigned long __user *usyms, u32 cnt)

WARNING: line length of 89 exceeds 80 columns
#229: FILE: kernel/trace/bpf_trace.c:2530:
+		err = strncpy_from_user(p, (const char __user *) usymbol, KSYM_NAME_LEN);

CHECK: No space is necessary after a cast
#229: FILE: kernel/trace/bpf_trace.c:2530:
+		err = strncpy_from_user(p, (const char __user *) usymbol, KSYM_NAME_LEN);

total: 0 errors, 5 warnings, 1 checks, 340 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 d5e5708bc9d5 ("bpf: Prepare for kprobe multi link fallback patch") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 5 warnings, 1 checks, 340 lines checked