==========
checkpatch - FAILED

WARNING: line length of 89 exceeds 80 columns
#37: FILE: kernel/bpf/helpers.c:2920:
+ __bpf_kfunc int bpf_dynptr_memset(struct bpf_dynptr *ptr, u32 ptr_off, u32 size, u8 val)

WARNING: please, no spaces at the start of a line
#37: FILE: kernel/bpf/helpers.c:2920:
+ __bpf_kfunc int bpf_dynptr_memset(struct bpf_dynptr *ptr, u32 ptr_off, u32 size, u8 val)$

ERROR: open brace '{' following function definitions go on the next line
#37: FILE: kernel/bpf/helpers.c:2920:
+ __bpf_kfunc int bpf_dynptr_memset(struct bpf_dynptr *ptr, u32 ptr_off, u32 size, u8 val)
+ {

WARNING: please, no spaces at the start of a line
#38: FILE: kernel/bpf/helpers.c:2921:
+ {$

ERROR: "foo* bar" should be "foo *bar"
#42: FILE: kernel/bpf/helpers.c:2925:
+	void* slice;

total: 2 errors, 3 warnings, 0 checks, 60 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 49d00bd2bd57 ("bpf: add bpf_dynptr_memset() kfunc") 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.