netdev - RE: [net-next:master 1512/1524] net/ipv4/af_inet.c:1486:26: error: 'offt' undeclared

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Date:	Mon, 31 Aug 2015 12:25:09 +0000
From:	Madalin-Cristian Bucur <madalin.bucur@...escale.com>
To:	David Miller <davem@...emloft.net>,
	"raghavendra.kt@...ux.vnet.ibm.com" 
	<raghavendra.kt@...ux.vnet.ibm.com>
CC:	"fengguang.wu@...el.com" <fengguang.wu@...el.com>,
	"kbuild-all@...org" <kbuild-all@...org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: RE: [net-next:master 1512/1524] net/ipv4/af_inet.c:1486:26: error:
 'offt' undeclared

> -----Original Message-----
> From: netdev-owner@...r.kernel.org [mailto:netdev-
> Subject: Re: [net-next:master 1512/1524] net/ipv4/af_inet.c:1486:26: error:
> 'offt' undeclared
> 
> From: kbuild test robot <fengguang.wu@...el.com>
> Date: Mon, 31 Aug 2015 13:06:10 +0800
> 
> >    net/ipv4/af_inet.c: In function 'snmp_get_cpu_field64':
> >>> net/ipv4/af_inet.c:1486:26: error: 'offt' undeclared (first use in this
> function)
> >       v = *(((u64 *)bhptr) + offt);
> >                              ^
> >    net/ipv4/af_inet.c:1486:26: note: each undeclared identifier is reported
> only once for each function it appears in
> >    net/ipv4/af_inet.c: In function 'snmp_fold_field64':
> >>> net/ipv4/af_inet.c:1499:39: error: 'offct' undeclared (first use in this
> function)
> >       res += snmp_get_cpu_field(mib, cpu, offct, syncp_offset);
> >                                           ^
> >>> net/ipv4/af_inet.c:1499:10: error: too many arguments to function
> 'snmp_get_cpu_field'
> >       res += snmp_get_cpu_field(mib, cpu, offct, syncp_offset);
> >              ^
> >    net/ipv4/af_inet.c:1455:5: note: declared here
> >     u64 snmp_get_cpu_field(void __percpu *mib, int cpu, int offt)
> >         ^
> >    net/ipv4/af_inet.c:1499: confused by earlier errors, bailing out
> 
> Thanks, this should fix it:
> 
> ====================
> [PATCH] ipv4: Fix 32-bit build.
> 
>    net/ipv4/af_inet.c: In function 'snmp_get_cpu_field64':
> >> net/ipv4/af_inet.c:1486:26: error: 'offt' undeclared (first use in this
> function)
>       v = *(((u64 *)bhptr) + offt);
>                              ^
>    net/ipv4/af_inet.c:1486:26: note: each undeclared identifier is reported
> only once for each function it appears in
>    net/ipv4/af_inet.c: In function 'snmp_fold_field64':
> >> net/ipv4/af_inet.c:1499:39: error: 'offct' undeclared (first use in this
> function)
>       res += snmp_get_cpu_field(mib, cpu, offct, syncp_offset);
>                                           ^
> >> net/ipv4/af_inet.c:1499:10: error: too many arguments to function
> 'snmp_get_cpu_field'
>       res += snmp_get_cpu_field(mib, cpu, offct, syncp_offset);
>              ^
>    net/ipv4/af_inet.c:1455:5: note: declared here
>     u64 snmp_get_cpu_field(void __percpu *mib, int cpu, int offt)
>         ^
> 
> Reported-by: kbuild test robot <fengguang.wu@...el.com>
> Signed-off-by: David S. Miller <davem@...emloft.net>
> ---
>  net/ipv4/af_inet.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
> index 0c69c0b..c2d0ebc 100644
> --- a/net/ipv4/af_inet.c
> +++ b/net/ipv4/af_inet.c
> @@ -1471,7 +1471,7 @@ EXPORT_SYMBOL_GPL(snmp_fold_field);
> 
>  #if BITS_PER_LONG==32
> 
> -u64 snmp_get_cpu_field64(void __percpu *mib, int cpu, int offct,
> +u64 snmp_get_cpu_field64(void __percpu *mib, int cpu, int offt,
>  			 size_t syncp_offset)
>  {
>  	void *bhptr;
> @@ -1496,7 +1496,7 @@ u64 snmp_fold_field64(void __percpu *mib, int
> offt, size_t syncp_offset)
>  	int cpu;
> 
>  	for_each_possible_cpu(cpu) {
> -		res += snmp_get_cpu_field(mib, cpu, offct, syncp_offset);
> +		res += snmp_get_cpu_field(mib, cpu, offt, syncp_offset);
>  	}
>  	return res;
>  }
> --
> 2.1.0
> 
> --

Hi,

shouldn't that be snmp_get_cpu_field64() ?

-		res += snmp_get_cpu_field(mib, cpu, offct, syncp_offset);
+		res += snmp_get_cpu_field64(mib, cpu, offt, syncp_offset);

Madalin


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