From: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> Date: Tue, 17 Mar 2020 15:54:20 +0100 > There's a markup for link with is "foo_". On this kernel-doc > comment, we don't want this, but instead, place a literal > reference. So, escape the literal with ``foo``, in order to > avoid this warning: > > ./net/core/dev.c:5195: WARNING: Unknown target name: "page_is". > > Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> Applied.