On Thu, Mar 11, 2021 at 10:51:14AM -0800, Randy Dunlap wrote: > On 3/10/21 9:14 PM, Stephen Rothwell wrote: > > Hi all, > > > > Warning: Some of the branches in linux-next are still based on v5.12-rc1, > > so please be careful if you are trying to bisect a bug. > > > > News: if your -next included tree is based on Linus' tree tag > > v5.12-rc1{,-dontuse} (or somewhere between v5.11 and that tag), please > > consider rebasing it onto v5.12-rc2. Also, please check any branches > > merged into your branch. > > > > Changes since 20210310: > > > > on x86_64: > > ../arch/x86/mm/init_64.c: In function ‘vmemmap_populate_hugepages’: > ../arch/x86/mm/init_64.c:1585:6: error: implicit declaration of function ‘vmemmap_use_new_sub_pmd’ [-Werror=implicit-function-declaration] > vmemmap_use_new_sub_pmd(addr, next); > ^~~~~~~~~~~~~~~~~~~~~~~ > ../arch/x86/mm/init_64.c:1591:4: error: implicit declaration of function ‘vmemmap_use_sub_pmd’ [-Werror=implicit-function-declaration] > vmemmap_use_sub_pmd(addr, next); > ^~~~~~~~~~~~~~~~~~~ It seems that next-20210311 contains v5, which still had this issue. I sent out v6 yesterday fixing this up [1]. I cannot reproduce with your config there. [1] https://patchwork.kernel.org/project/linux-mm/cover/20210309214050.4674-1-osalvador@xxxxxxx/ -- Oscar Salvador SUSE L3