Le 17/09/2020 à 22:45, Randy Dunlap a écrit :
> On 9/17/20 3:23 AM, Stephen Rothwell wrote:
>> Hi all,
>>
>> Changes since 20200916:
>>
>
>
> Maybe some older versions of gcc just can't handle IS_ENABLED() inside an
> if (expression) very well.
>
>> gcc --version
> gcc (SUSE Linux) 7.5.0
I tried with a (very old) gcc and I did not reproduce this error:
$ gcc --version
gcc (Debian 4.9.2-10+deb8u2) 4.9.2
>
> This patch:
>
> commit 9efd6a3cecdde984d67e63d17fe6af53c7c50968
> Author: Nicolas Dichtel <nicolas.dich...@6wind.com>
> Date: Wed May 13 15:58:43 2020 +0200
>
> netns: enable to inherit devconf from current netns
>
> causes a build error:
>
> ../net/ipv4/devinet.c: In function ‘devinet_init_net’:
> ../net/ipv4/devinet.c:2672:7: error: ‘sysctl_devconf_inherit_init_net’
> undeclared (first use in this function); did you mean ‘devinet_init_net’?
> sysctl_devconf_inherit_init_net == 3) {
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> devinet_init_net
> ../net/ipv4/devinet.c:2672:7: note: each undeclared identifier is reported
> only
>
>
