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> --- net/core/dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/dev.c b/net/core/dev.c index d84541c24446..474762ea256a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5195,7 +5195,7 @@ static int __netif_receive_skb_one_core(struct sk_buff *skb, bool pfmemalloc) * * More direct receive version of netif_receive_skb(). It should * only be used by callers that have a need to skip RPS and Generic XDP. - * Caller must also take care of handling if (page_is_)pfmemalloc. + * Caller must also take care of handling if ``(page_is_)pfmemalloc``. * * This function may only be called from softirq context and interrupts * should be enabled. -- 2.24.1
