WARNING: line length of 83 exceeds 80 columns
#374: FILE: include/linux/page_frag_cache.h:276:
+ * __page_frag_refill_prepare_align() - Prepare refilling a page_frag with aligning

WARNING: line length of 81 exceeds 80 columns
#395: FILE: include/linux/page_frag_cache.h:299:
+ * page_frag_refill_prepare_align() - Prepare refilling a page_frag with aligning

WARNING: line length of 83 exceeds 80 columns
#499: FILE: include/linux/page_frag_cache.h:413:
+ * __page_frag_alloc_refill_probe_align() - Probe allocing a fragment and refilling

total: 0 errors, 3 warnings, 0 checks, 579 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 640c4bf4f145 ("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, 3 warnings, 0 checks, 579 lines checked