WARNING: line length of 81 exceeds 80 columns
#37: FILE: tools/lib/bpf/usdt.c:307:
+	 * Detect kernel support for uprobe() syscall, it's presence means we can

WARNING: line length of 88 exceeds 80 columns
#39: FILE: tools/lib/bpf/usdt.c:309:
+	 * Added in: 56101b69c919 ("uprobes/x86: Add uprobe syscall to speed up uprobe")

WARNING: line length of 98 exceeds 80 columns
#71: FILE: tools/lib/bpf/usdt.c:615:
+static int collect_usdt_targets(struct usdt_manager *man, struct elf_fd *elf_fd, const char *path,

WARNING: line length of 92 exceeds 80 columns
#72: FILE: tools/lib/bpf/usdt.c:616:
+				pid_t pid, const char *usdt_provider, const char *usdt_name,

WARNING: line length of 84 exceeds 80 columns
#73: FILE: tools/lib/bpf/usdt.c:617:
+				__u64 usdt_cookie, struct usdt_target **out_targets,

WARNING: line length of 84 exceeds 80 columns
#88: FILE: tools/lib/bpf/usdt.c:817:
+		 * We have uprobe syscall and usdt with nop,nop5 instructions combo,

WARNING: line length of 86 exceeds 80 columns
#89: FILE: tools/lib/bpf/usdt.c:818:
+		 * so we can place the uprobe directly on nop5 (+1) and get this probe

WARNING: line length of 88 exceeds 80 columns
#92: FILE: tools/lib/bpf/usdt.c:821:
+		if (man->has_uprobe_syscall && has_nop_combo(elf_fd->fd, usdt_rel_ip)) {

WARNING: line length of 85 exceeds 80 columns
#105: FILE: tools/lib/bpf/usdt.c:1040:
+	err = collect_usdt_targets(man, &elf_fd, path, pid, usdt_provider, usdt_name,

total: 0 errors, 9 warnings, 0 checks, 81 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 2b4687f52f32 ("libbpf: Add support to detect nop,nop5 instructions combo for usdt probe") 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, 9 warnings, 0 checks, 81 lines checked