On 7/28/20 6:44 PM, Andrew Morton wrote: > On Tue, 28 Jul 2020 15:39:21 -0700 Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > >> On 7/28/20 2:55 PM, Andrew Morton wrote: >>> On Tue, 28 Jul 2020 05:33:58 -0700 Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: >>> >>>> On 7/27/20 6:19 PM, Andrew Morton wrote: >>>>> The mm-of-the-moment snapshot 2020-07-27-18-18 has been uploaded to >>>>> >>>>> http://www.ozlabs.org/~akpm/mmotm/ >> >> >>>> on x86_64: >>>> >>>> ../mm/page_alloc.c:8355:48: warning: ‘struct compact_control’ declared inside parameter list will not be visible outside of this definition or declaration >>>> static int __alloc_contig_migrate_range(struct compact_control *cc, >>>> ^~~~~~~~~~~~~~~ >>> >>> As is usually the case with your reports, I can't figure out how to >>> reproduce it. I copy then .config, run `make oldconfig' (need to hit >>> enter a zillion times because the .config is whacky) then the build >>> succeeds. What's the secret? >> >> I was not aware that there was a problem. cp .config and make oldconfig >> should be sufficient -- and I don't understand why you would need to hit >> enter many times. >> >> I repeated this on my system without having to answer any oldconfig prompts >> and still got build errors. >> >> There is no secret that I know of, but it would be good to get to the >> bottom of this problem. > > Well the first thing I hit was > > Support for big SMP systems with more than 8 CPUs (X86_BIGSMP) [N/y/?] (NEW) > > and your .config doesn't mention that. It's an x86_32 symbol and my config was for x86_64. > make mrproper > cp ~/config-randy .config > make oldconfig make ARCH=x86_64 oldconfig HTH. -- ~Randy
