WARNING: line length of 83 exceeds 80 columns
#63: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:103:
+				va = page_frag_alloc_refill_prepare_align(&test_nc,

WARNING: line length of 89 exceeds 80 columns
#64: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:104:
+									  test_alloc_len,

WARNING: line length of 88 exceeds 80 columns
#65: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:105:
+									  &prepare_frag,

WARNING: line length of 85 exceeds 80 columns
#66: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:106:
+									  GFP_KERNEL,

WARNING: line length of 91 exceeds 80 columns
#67: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:107:
+									  SMP_CACHE_BYTES);

WARNING: line length of 89 exceeds 80 columns
#69: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:109:
+				probe_va = __page_frag_alloc_refill_probe_align(&test_nc,

WARNING: line length of 95 exceeds 80 columns
#70: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:110:
+										test_alloc_len,

WARNING: line length of 92 exceeds 80 columns
#71: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:111:
+										&probe_frag,

WARNING: line length of 98 exceeds 80 columns
#72: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:112:
+										-SMP_CACHE_BYTES);

WARNING: line length of 86 exceeds 80 columns
#76: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:116:
+					frag_frag_test_commit(&test_nc, &prepare_frag,

WARNING: line length of 91 exceeds 80 columns
#77: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:117:
+							      &probe_frag, test_alloc_len);

WARNING: line length of 93 exceeds 80 columns
#93: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:132:
+				va = page_frag_alloc_refill_prepare(&test_nc, test_alloc_len,

WARNING: line length of 95 exceeds 80 columns
#94: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:133:
+								    &prepare_frag, GFP_KERNEL);

WARNING: line length of 97 exceeds 80 columns
#96: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:135:
+				probe_va = page_frag_alloc_refill_probe(&test_nc, test_alloc_len,

WARNING: line length of 85 exceeds 80 columns
#97: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:136:
+									&probe_frag);

WARNING: line length of 86 exceeds 80 columns
#101: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:140:
+					frag_frag_test_commit(&test_nc, &prepare_frag,

WARNING: line length of 91 exceeds 80 columns
#102: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:141:
+							      &probe_frag, test_alloc_len);

WARNING: line length of 91 exceeds 80 columns
#104: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:143:
+				va = page_frag_alloc(&test_nc, test_alloc_len, GFP_KERNEL);

WARNING: line length of 81 exceeds 80 columns
#115: FILE: tools/testing/selftests/mm/page_frag/page_frag_test.c:210:
+	pr_info("%d of iterations for %s %s API testing took: %lluus\n", nr_test,

WARNING: line length of 84 exceeds 80 columns
#155: FILE: tools/testing/selftests/mm/test_page_frag.sh:81:
+	echo "Run performance tests to evaluate how fast nonaligned prepare API is."

WARNING: line length of 81 exceeds 80 columns
#164: FILE: tools/testing/selftests/mm/test_page_frag.sh:90:
+	echo "Run performance tests to evaluate how fast aligned prepare API is."

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, 22 warnings, 0 checks, 165 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 d253df424150 ("mm: page_frag: add testing for the newly added prepare API") 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, 22 warnings, 0 checks, 165 lines checked