On 9/18/20 1:25 AM, Nicolas Dichtel wrote: > 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 > OK, no problem then. I cannot reproduce it now either (I just tried 3-4 times). We can forget about it. Sorry for the noise. > >> >> This patch: >> >> commit 9efd6a3cecdde984d67e63d17fe6af53c7c50968 >> Author: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx> >> 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 >> >> thanks. -- ~Randy