kbuild: add checks for include of linux/types in userspace headers (483b4121) · Commits · 戴 / test

scripts/headers_check.pl

+44 −3

Original line number	Diff line number	Diff line
		@@ -34,9 +34,11 @@ foreach my $file (@files) {
		$lineno = 0;
		while ($line = <FH>) {
		$lineno++;
		check_include();
		check_prototypes();
		check_config();
		&check_include();
		&check_asm_types();
		&check_sizetypes();
		&check_prototypes();
		&check_config();
		}
		close FH;
		}
		@@ -73,3 +75,42 @@ sub check_config
		}
		}

		my $linux_asm_types;
		sub check_asm_types()
		{
		if ($lineno == 1) {
		$linux_asm_types = 0;
		} elsif ($linux_asm_types >= 1) {
		return;
		}
		if ($line =~ m/^\s#\sinclude\s+<asm\/types.h>/) {
		$linux_asm_types = 1;
		printf STDERR "$filename:$lineno: " .
		"include of <linux/types.h> is preferred over <asm/types.h>\n"
		# Warn until headers are all fixed
		#$ret = 1;
		}
		}

		my $linux_types;
		sub check_sizetypes
		{
		if ($lineno == 1) {
		$linux_types = 0;
		} elsif ($linux_types >= 1) {
		return;
		}
		if ($line =~ m/^\s#\sinclude\s+<linux\/types.h>/) {
		$linux_types = 1;
		return;
		}
		if ($line =~ m/__[us](8\|16\|32\|64)\b/) {
		printf STDERR "$filename:$lineno: " .
		"found __[us]{8,16,32,64} type " .
		"without #include <linux/types.h>\n";
		$linux_types = 2;
		# Warn until headers are all fixed
		#$ret = 1;
		}
		}