WARNING: line length of 93 exceeds 80 columns
#79: FILE: fs/verity/measure.c:121:
+__bpf_kfunc int bpf_get_fsverity_digest(struct file *file, const struct bpf_dynptr *digest_p)

WARNING: line length of 88 exceeds 80 columns
#169: FILE: kernel/bpf/helpers.c:3134:
+				const struct bpf_dynptr *src_ptr, u64 src_off, u64 size)

WARNING: line length of 91 exceeds 80 columns
#178: FILE: kernel/bpf/helpers.c:3188:
+__bpf_kfunc int bpf_dynptr_memset(const struct bpf_dynptr *p, u64 offset, u64 size, u8 val)

CHECK: Alignment should match open parenthesis
#189: FILE: kernel/bpf/helpers.c:4203:
+__bpf_kfunc int bpf_verify_pkcs7_signature(const struct bpf_dynptr *data_p,
+			       const struct bpf_dynptr *sig_p,

WARNING: line length of 83 exceeds 80 columns
#286: FILE: kernel/bpf/verifier.c:8920:
+		if (reg->type == CONST_PTR_TO_DYNPTR && (arg_type & OBJ_RELEASE)) {

WARNING: line length of 92 exceeds 80 columns
#296: FILE: kernel/bpf/verifier.c:8932:
+		/* Fold modifiers (in this case, OBJ_RELEASE) when checking expected type */

WARNING: line length of 82 exceeds 80 columns
#324: FILE: kernel/bpf/verifier.c:13704:
+				dynptr_arg_type |= DYNPTR_TYPE_FILE | OBJ_RELEASE;

WARNING: line length of 99 exceeds 80 columns
#346: FILE: kernel/trace/bpf_trace.c:3396:
+static __always_inline int __bpf_dynptr_copy_str(const struct bpf_dynptr *dptr, u64 doff, u64 size,

WARNING: line length of 82 exceeds 80 columns
#355: FILE: kernel/trace/bpf_trace.c:3538:
+__bpf_kfunc int bpf_probe_read_user_dynptr(const struct bpf_dynptr *dptr, u64 off,

WARNING: line length of 84 exceeds 80 columns
#363: FILE: kernel/trace/bpf_trace.c:3545:
+__bpf_kfunc int bpf_probe_read_kernel_dynptr(const struct bpf_dynptr *dptr, u64 off,

WARNING: line length of 86 exceeds 80 columns
#371: FILE: kernel/trace/bpf_trace.c:3552:
+__bpf_kfunc int bpf_probe_read_user_str_dynptr(const struct bpf_dynptr *dptr, u64 off,

WARNING: line length of 88 exceeds 80 columns
#379: FILE: kernel/trace/bpf_trace.c:3559:
+__bpf_kfunc int bpf_probe_read_kernel_str_dynptr(const struct bpf_dynptr *dptr, u64 off,

WARNING: line length of 81 exceeds 80 columns
#387: FILE: kernel/trace/bpf_trace.c:3566:
+__bpf_kfunc int bpf_copy_from_user_dynptr(const struct bpf_dynptr *dptr, u64 off,

WARNING: line length of 85 exceeds 80 columns
#395: FILE: kernel/trace/bpf_trace.c:3573:
+__bpf_kfunc int bpf_copy_from_user_str_dynptr(const struct bpf_dynptr *dptr, u64 off,

WARNING: line length of 86 exceeds 80 columns
#403: FILE: kernel/trace/bpf_trace.c:3580:
+__bpf_kfunc int bpf_copy_from_user_task_dynptr(const struct bpf_dynptr *dptr, u64 off,

WARNING: line length of 90 exceeds 80 columns
#412: FILE: kernel/trace/bpf_trace.c:3588:
+__bpf_kfunc int bpf_copy_from_user_task_str_dynptr(const struct bpf_dynptr *dptr, u64 off,

WARNING: line length of 91 exceeds 80 columns
#425: FILE: tools/testing/selftests/bpf/bpf_kfuncs.h:43:
+extern int bpf_dynptr_adjust(struct bpf_dynptr *ptr, __u64 start, __u64 end) __ksym __weak;

CHECK: extern prototypes should be avoided in .h files
#425: FILE: tools/testing/selftests/bpf/bpf_kfuncs.h:43:
+extern int bpf_dynptr_adjust(struct bpf_dynptr *ptr, __u64 start, __u64 end) __ksym __weak;

WARNING: line length of 98 exceeds 80 columns
#434: FILE: tools/testing/selftests/bpf/bpf_kfuncs.h:73:
+extern int bpf_get_fsverity_digest(struct file *file, const struct bpf_dynptr *digest_ptr) __ksym;

CHECK: extern prototypes should be avoided in .h files
#434: FILE: tools/testing/selftests/bpf/bpf_kfuncs.h:73:
+extern int bpf_get_fsverity_digest(struct file *file, const struct bpf_dynptr *digest_ptr) __ksym;

CHECK: extern prototypes should be avoided in .h files
#441: FILE: tools/testing/selftests/bpf/bpf_kfuncs.h:78:
+extern int bpf_verify_pkcs7_signature(const struct bpf_dynptr *data_ptr,

WARNING: line length of 83 exceeds 80 columns
#473: FILE: tools/testing/selftests/bpf/progs/dynptr_success.c:1117:
+static int bpf_copy_data_from_user_task_str(const struct bpf_dynptr *dptr, u64 off,

total: 0 errors, 18 warnings, 4 checks, 367 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 249484af9c3b ("bpf: Refactor dynptr mutability tracking") 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, 18 warnings, 4 checks, 367 lines checked