After merging the akpm-current tree, today's linux-next build (htmldocs) produced this warning: Documentation/ABI/testing/sysfs-kernel-mm-cma:2: WARNING: Inline interpreted text or phrase reference start-string without end-string. Introduced by commit 439d477342a3 ("mm: cma: support sysfs") As pointed by Jonathan, the problem is this text in sysfs-kernel-mm-cma: Each CMA heap subdirectory (that is, each /sys/kernel/mm/cma/<cma-heap-name> directory) contains the following items: Is not parsed well, becase the major/minor signs need to be escaped, when converted into cross-references. Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Reported-by: Jonathan Corbet <corbet@xxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- scripts/get_abi.pl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/get_abi.pl b/scripts/get_abi.pl index 92d9aa6cc4f5..79d195b48652 100755 --- a/scripts/get_abi.pl +++ b/scripts/get_abi.pl @@ -305,7 +305,7 @@ sub output_rest { } my $w = $what; - $w =~ s/([\(\)\_\-\*\=\^\~\\])/\\$1/g; + $w =~ s/([\(\)\_\-\*\=\^\~\\\<\>])/\\$1/g; if ($type ne "File") { my $cur_part = $what; -- 2.30.2