generic: fix up backport of interconnect teach in kernel 5.15

target/linux/generic/pending-5.15/950-fix-up-backport-of-interconnect-teach.patch

@@ -0,0 +1,12 @@
+diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
+index ab654b33f5d24..b7c41bd7409cd 100644
+--- a/drivers/interconnect/core.c
++++ b/drivers/interconnect/core.c
+@@ -13,6 +13,7 @@
+ #include <linux/interconnect.h>
+ #include <linux/interconnect-provider.h>
+ #include <linux/list.h>
++#include <linux/sched/mm.h>
+ #include <linux/module.h>
+ #include <linux/mutex.h>
+ #include <linux/slab.h>