WARNING: line length of 83 exceeds 80 columns
#48: FILE: include/linux/highmem.h:510:
+		if (folio_test_highmem(dst_folio) && chunk > rest_of_page(dst_off))

WARNING: line length of 83 exceeds 80 columns
#50: FILE: include/linux/highmem.h:512:
+		if (folio_test_highmem(src_folio) && chunk > rest_of_page(src_off))

WARNING: line length of 83 exceeds 80 columns
#62: FILE: include/linux/highmem.h:581:
+		if (folio_test_partial_kmap(folio) && chunk > rest_of_page(offset))

WARNING: line length of 83 exceeds 80 columns
#74: FILE: include/linux/highmem.h:608:
+		if (folio_test_partial_kmap(folio) && chunk > rest_of_page(offset))

total: 0 errors, 4 warnings, 0 checks, 106 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 6fb541eceead ("core: use rest_of_page() macro where appropriate") 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, 4 warnings, 0 checks, 106 lines checked