WARNING: line length of 98 exceeds 80 columns
#57: FILE: include/linux/bpf.h:1393:
+static inline int bpf_dynptr_check_off_len(const struct bpf_dynptr_kern *ptr, u64 offset, u64 len)

WARNING: line length of 83 exceeds 80 columns
#98: FILE: kernel/bpf/helpers.c:1754:
+static int __bpf_dynptr_read(void *dst, u64 len, const struct bpf_dynptr_kern *src,

WARNING: line length of 87 exceeds 80 columns
#109: FILE: kernel/bpf/helpers.c:1791:
+BPF_CALL_5(bpf_dynptr_read, void *, dst, u64, len, const struct bpf_dynptr_kern *, src,

WARNING: line length of 81 exceeds 80 columns
#157: FILE: kernel/bpf/helpers.c:2804:
+__bpf_kfunc int bpf_dynptr_adjust(const struct bpf_dynptr *p, u64 start, u64 end)

WARNING: line length of 82 exceeds 80 columns
#181: FILE: kernel/bpf/helpers.c:2878:
+				struct bpf_dynptr *src_ptr, u64 src_off, u64 size)

WARNING: line length of 85 exceeds 80 columns
#207: FILE: kernel/bpf/helpers.c:2932:
+__bpf_kfunc int bpf_dynptr_memset(struct bpf_dynptr *p, u64 offset, u64 size, u8 val)

WARNING: line length of 93 exceeds 80 columns
#256: FILE: kernel/trace/bpf_trace.c:3375:
+static __always_inline int __bpf_dynptr_copy_str(struct bpf_dynptr *dptr, u64 doff, u64 size,

WARNING: line length of 85 exceeds 80 columns
#282: FILE: kernel/trace/bpf_trace.c:3412:
+static __always_inline int __bpf_dynptr_copy(const struct bpf_dynptr *dptr, u64 doff,

WARNING: line length of 88 exceeds 80 columns
#310: FILE: kernel/trace/bpf_trace.c:3518:
+					   u64 size, const void __user *unsafe_ptr__ign)

WARNING: line length of 83 exceeds 80 columns
#319: FILE: kernel/trace/bpf_trace.c:3525:
+					     u64 size, const void *unsafe_ptr__ign)

WARNING: line length of 92 exceeds 80 columns
#328: FILE: kernel/trace/bpf_trace.c:3532:
+					       u64 size, const void __user *unsafe_ptr__ign)

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

WARNING: line length of 87 exceeds 80 columns
#337: FILE: kernel/trace/bpf_trace.c:3539:
+						 u64 size, const void *unsafe_ptr__ign)

WARNING: line length of 87 exceeds 80 columns
#346: FILE: kernel/trace/bpf_trace.c:3546:
+					  u64 size, const void __user *unsafe_ptr__ign)

WARNING: line length of 91 exceeds 80 columns
#355: FILE: kernel/trace/bpf_trace.c:3553:
+					      u64 size, const void __user *unsafe_ptr__ign)

WARNING: line length of 92 exceeds 80 columns
#364: FILE: kernel/trace/bpf_trace.c:3560:
+					       u64 size, const void __user *unsafe_ptr__ign,

WARNING: line length of 84 exceeds 80 columns
#373: FILE: kernel/trace/bpf_trace.c:3567:
+__bpf_kfunc int bpf_copy_from_user_task_str_dynptr(struct bpf_dynptr *dptr, u64 off,

WARNING: line length of 96 exceeds 80 columns
#374: FILE: kernel/trace/bpf_trace.c:3568:
+						   u64 size, const void __user *unsafe_ptr__ign,

CHECK: extern prototypes should be avoided in .h files
#388: FILE: tools/testing/selftests/bpf/bpf_kfuncs.h:31:
+extern void *bpf_dynptr_slice(const struct bpf_dynptr *ptr, __u64 offset,

CHECK: extern prototypes should be avoided in .h files
#399: FILE: tools/testing/selftests/bpf/bpf_kfuncs.h:40:
+extern void *bpf_dynptr_slice_rdwr(const struct bpf_dynptr *ptr, __u64 offset,

CHECK: Alignment should match open parenthesis
#400: FILE: tools/testing/selftests/bpf/bpf_kfuncs.h:41:
+extern void *bpf_dynptr_slice_rdwr(const struct bpf_dynptr *ptr, __u64 offset,
+			      void *buffer, __u64 buffer__szk) __ksym __weak;

WARNING: line length of 97 exceeds 80 columns
#403: FILE: tools/testing/selftests/bpf/bpf_kfuncs.h:43:
+extern int bpf_dynptr_adjust(const struct bpf_dynptr *ptr, __u64 start, __u64 end) __ksym __weak;

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

CHECK: extern prototypes should be avoided in .h files
#407: FILE: tools/testing/selftests/bpf/bpf_kfuncs.h:46:
+extern __u64 bpf_dynptr_size(const struct bpf_dynptr *ptr) __ksym __weak;

total: 0 errors, 19 warnings, 5 checks, 373 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 f44cb523711e ("bpf: widen dynptr size/offset to 64 bit") 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, 19 warnings, 5 checks, 373 lines checked