Update Linux to v5.10.157

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/tools/objtool/objtool.h b/tools/objtool/objtool.h
index 4125d45..bf64946 100644
--- a/tools/objtool/objtool.h
+++ b/tools/objtool/objtool.h
@@ -18,6 +18,8 @@
 	struct elf *elf;
 	struct list_head insn_list;
 	DECLARE_HASHTABLE(insn_hash, 20);
+	struct list_head retpoline_call_list;
+	struct list_head return_thunk_list;
 	struct list_head static_call_list;
 	bool ignore_unreachables, c_file, hints, rodata;
 };
@@ -26,7 +28,6 @@
 
 int check(struct objtool_file *file);
 int orc_dump(const char *objname);
-int create_orc(struct objtool_file *file);
-int create_orc_sections(struct objtool_file *file);
+int orc_create(struct objtool_file *file);
 
 #endif /* _OBJTOOL_H */