Le jeudi 22 décembre 2011 à 17:07 +1100, Stephen Rothwell a écrit : > Hi all, > > After merging the final tree, today's linux-next build (sparc32 defconfig) > failed like this: > > net/ipv4/route.c: In function 'rt_check_expire': > net/ipv4/route.c:873:4: error: implicit declaration of function 'prefetch' [-Werror=implicit-function-declaration] > > Caused by commit 9f28a2fc0bd7 ("ipv4: reintroduce route cache garbage > collector"). > > Linus, that commit is in the latest pull request you have from Dave ... > > I applied the following patch for today: > > From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > Date: Thu, 22 Dec 2011 17:03:29 +1100 > Subject: [PATCH] ipv4: using prefetch requires including prefetch.h > > Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > --- > net/ipv4/route.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/net/ipv4/route.c b/net/ipv4/route.c > index 7460483..9c01f56 100644 > --- a/net/ipv4/route.c > +++ b/net/ipv4/route.c > @@ -91,6 +91,7 @@ > #include <linux/rcupdate.h> > #include <linux/times.h> > #include <linux/slab.h> > +#include <linux/prefetch.h> > #include <net/dst.h> > #include <net/net_namespace.h> > #include <net/protocol.h> > -- > 1.7.8.197.g73c6b > Thanks Stephen I did a revert of a previous patch, and at that time prefetch() was probably included in some header. Acked-by: Eric Dumazet <eric.dumazet@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html