WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#38: 
new file mode 100644

CHECK: Lines should not end with a '('
#56: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:14:
+	asm volatile (

CHECK: Lines should not end with a '('
#64: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:22:
+	asm volatile (

CHECK: No space is necessary after a cast
#135: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:93:
+	unsigned long *pb = (unsigned long *) &before;

CHECK: No space is necessary after a cast
#136: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:94:
+	unsigned long *pa = (unsigned long *) &after;

CHECK: No space is necessary after a cast
#151: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:109:
+	pp = (unsigned long *) &skel->bss->regs;

CHECK: spaces preferred around that '/' (ctx:VxV)
#152: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:110:
+	cnt = sizeof(before)/sizeof(*pb);
 	                    ^

WARNING: line length of 90 exceeds 80 columns
#166: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:124:
+			if (!ASSERT_EQ(pb[i], pa[i], "register before-after value check"))

WARNING: line length of 87 exceeds 80 columns
#167: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:125:
+				fprintf(stdout, "failed register offset %u\n", offset);

WARNING: line length of 88 exceeds 80 columns
#186: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:144:
+			if (!ASSERT_EQ(pp[i], pa[i], "register prog-after value check"))

WARNING: line length of 87 exceeds 80 columns
#187: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:145:
+				fprintf(stdout, "failed register offset %u\n", offset);

total: 0 errors, 5 warnings, 6 checks, 188 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 326536368c3a ("selftests/bpf: Add uretprobe syscall test for regs integrity") 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, 5 warnings, 6 checks, 188 lines checked