WARNING: line length of 84 exceeds 80 columns
#70: FILE: include/linux/bpf.h:534:
+void copy_map_uptr_locked(struct bpf_map *map, void *dst, void *src, bool lock_src);

WARNING: line length of 86 exceeds 80 columns
#128: FILE: kernel/bpf/syscall.c:172:
+	npages = (((intptr_t)addr + size + ~PAGE_MASK) - (intptr_t)ptr) >> PAGE_SHIFT;

WARNING: line length of 97 exceeds 80 columns
#211: FILE: kernel/bpf/syscall.c:255:
+		err = pin_user_pages_fast((intptr_t)uaddr, 1, FOLL_LONGTERM | FOLL_WRITE, pages);

total: 0 errors, 3 warnings, 0 checks, 206 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 25776356275e ("bpf: add helper functions of pinning and converting BPF_UPTR.") 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, 3 warnings, 0 checks, 206 lines checked