main.c: fix initcall blacklisted

JIRA: https://issues.redhat.com/browse/RHEL-83272

Upstream Status: RHEL only

Ensure that init_rh_check_status gets called
by removing the blacklisted optimisation in our kernels.

Signed-off-by: Tomas Henzl <thenzl@redhat.com>

Author: thenzl

init/main.c

@@ -1142,8 +1142,10 @@ static bool __init_or_module initcall_blacklisted(initcall_t fn)
 	char fn_name[KSYM_SYMBOL_LEN];
 	unsigned long addr;
 
+#ifndef CONFIG_RHEL_DIFFERENCES
 	if (list_empty(&blacklisted_initcalls))
 		return false;
+#endif
 
 	addr = (unsigned long) dereference_function_descriptor(fn);
 	sprint_symbol_no_offset(fn_name, addr);