Message ID | 20130613144645.4875.47741.stgit@ladj378.jer.intel.com |
---|---|
State | Changes Requested, archived |
Delegated to: | David Miller |
Headers | show |
On Thu, 2013-06-13 at 17:46 +0300, Eliezer Tamir wrote: > There is no reason for sysctl_net_ll_poll to be an unsigned long. > Change it into an unsigned int. > Fix the proc handler. > > Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com> > --- > > include/net/ll_poll.h | 2 +- > net/core/sysctl_net_core.c | 4 ++-- > net/socket.c | 2 +- > 3 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/include/net/ll_poll.h b/include/net/ll_poll.h > index c75a611..9f7007f 100644 > --- a/include/net/ll_poll.h > +++ b/include/net/ll_poll.h > @@ -30,7 +30,7 @@ > #ifdef CONFIG_NET_LL_RX_POLL > > struct napi_struct; > -extern unsigned long sysctl_net_ll_poll __read_mostly; > +extern unsigned int sysctl_net_ll_poll __read_mostly; > Oh well, you re-introduce the overflow hint : you defined #define USECS_TO_NS(us) (us << 10) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 13/06/2013 18:31, Eric Dumazet wrote: > On Thu, 2013-06-13 at 17:46 +0300, Eliezer Tamir wrote: >> +extern unsigned int sysctl_net_ll_poll __read_mostly; >> > > Oh well, you re-introduce the overflow > > hint : you defined > > #define USECS_TO_NS(us) (us << 10) ouch! (thanks) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/include/net/ll_poll.h b/include/net/ll_poll.h index c75a611..9f7007f 100644 --- a/include/net/ll_poll.h +++ b/include/net/ll_poll.h @@ -30,7 +30,7 @@ #ifdef CONFIG_NET_LL_RX_POLL struct napi_struct; -extern unsigned long sysctl_net_ll_poll __read_mostly; +extern unsigned int sysctl_net_ll_poll __read_mostly; /* return values from ndo_ll_poll */ #define LL_FLUSH_FAILED -1 diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 637a42e..ce9acc2 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -289,9 +289,9 @@ static struct ctl_table net_core_table[] = { { .procname = "low_latency_poll", .data = &sysctl_net_ll_poll, - .maxlen = sizeof(unsigned long), + .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = proc_doulongvec_minmax + .proc_handler = proc_dointvec }, #endif #endif /* CONFIG_NET */ diff --git a/net/socket.c b/net/socket.c index 21fd29f..caaffa1 100644 --- a/net/socket.c +++ b/net/socket.c @@ -107,7 +107,7 @@ #include <net/ll_poll.h> #ifdef CONFIG_NET_LL_RX_POLL -unsigned long sysctl_net_ll_poll __read_mostly; +unsigned int sysctl_net_ll_poll __read_mostly; EXPORT_SYMBOL_GPL(sysctl_net_ll_poll); #endif
There is no reason for sysctl_net_ll_poll to be an unsigned long. Change it into an unsigned int. Fix the proc handler. Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com> --- include/net/ll_poll.h | 2 +- net/core/sysctl_net_core.c | 4 ++-- net/socket.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html