WARNING: From:/Signed-off-by: email address mismatch: 'From: Yunsheng Lin <yunshenglin0825@gmail.com>' != 'Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>'

total: 0 errors, 1 warnings, 0 checks, 598 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 4ad6092f681f ("mm: page_frag: update documentation for page_frag") 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, 1 warnings, 0 checks, 598 lines checked