Build error in function migrate_degrades_locality about linux-baby

[hamadmarri]

Hi I get this build error

In file included from kernel/sched/bs.c:773:
kernel/sched/balancer.h: In function ‘migrate_degrades_locality’:
kernel/sched/balancer.h:349:13: error: implicit declaration of function ‘sched_idle_cpu’ [-Werror=implicit-function-declaration]
349 | if (sched_idle_cpu(cpu_of(dst_rq)))
| ^~~~~~~~~~~~~~

linux kernel 6.7.10

tree used to path the kernel linux-6.7.y-baby

Here is the config file from Archlinux https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-/blob/0bd29eb1601f9b1d256cf8b402ba7d5e2a04b441/config

The workarroung was to disable numa

Same issue in the linux-6.7.y-echo tree

Thank you @archdevlab

it is fixed with this commit d6cc0c3